1. GENERAL INSTRUCTIONS
SANITARY-HYGIENIC REQUIREMENTS, LIGHTING AND INSOLATION
1.1 * .The height of residential buildings from floor to ceiling is at least 2.5 m, for climatic subareas IA, IB, IG, ID, IIA - no less than climatic subareas from floor to floor - no more than 3 m, from floor to ceiling - at least 2,7 m.
The height of floors from floor to floor for residential houses of social purpose is recommended to take no more than 2.8 m, for climatic subareas IA, IB, IG, ID, IIA - no more than 3.0 m.
The height of intra-apartment corridors should benot less than 2.1 m.
In residential premises and kitchen, located in the attic floor, a lower height is allowed with respect to the normin an area not exceeding 50% of the total area of the premises.
1.2. The duration of insolation, corresponding to SNiP 2.07.01-89 *, should be provided: in one-, two- and three-room apartments - in at least one room, in four-, five-, and six-room apartments - in at least two rooms. At least 60% of living rooms must be insulated in dormitories.
1.3 *. Natural lighting should have living rooms, kitchens, unclosed lavatories, entrance tambours( except those leading directly to the apartments), staircases, common corridors in residential corridor-type buildings, as well as public facilities in dormitories and homes for the elderly and families with disabilities. Natural lighting should be taken in accordance with the requirements of SNiP II-4-79.In this case, the ratio of the area of the light apertures of all living rooms and kitchens of apartments and hostels to the floor area of these premises, as a rule, should not exceed 1: 5.5.The minimum ratio should be at least 1: 8, for mansard floors, when using attic windows, it is allowed to take a ratio of 1:10.The length of common corridors should not exceed by lighting through the light apertures in the outer walls at one end of 24 m, and at the two ends - 48 m. With longer corridors, it is necessary to provide additional natural lighting through the light pockets. The distance between the two pockets should not be more than 24 m, and between the light pocket and the light opening at the end of the corridor - no more than 30 m. The width of the light pocket should be at least half of its depth( without taking into account the width of the adjacent corridor).Through the light pocket, which can serve as a stairwell, it is allowed to illuminate the corridors up to 12 m, located on both sides of it.
Note . It is allowed to design kitchens without niches in the living rooms of dormitories( no more than two rooms) and in one-room apartments of type IA( see Table 5) with their electrical appliances and artificial exhaust ventilation.
1.4 *. In houses designed for II and III climatic areas, rooms with natural lighting should be provided with airing through transoms, windowpanes or other devices. In this case, the apartments designed for the III climatic region should be provided through or angled ventilation, vertical ventilation( through the mines) is also allowed. In the sectional houses designed for the III climatic region, it is allowed to air one-way one and two-room apartments through a staircase or other non-apartment ventilated rooms. At the same time, there should not be more than two such apartments on the floor. In corridor-type houses, one-and two-room apartments can be ventilated through common corridors of no more than 24 m in length, with direct natural light and through or angled ventilation.
1.5. In buildings designed for construction in areas with an average monthly temperature of July 21 ° C and above, light apertures in living rooms and kitchens, and in IV climatic region also in loggias should be within the horizon sector 200-290 ° equipped with external adjustable sun protection. In buildings I and II degrees of fire resistance, five stories tall or more, external sun protection should be made of non-combustible materials. In one-, two-storey buildings, sun protection is allowed to provide means of landscaping.
1.6 *. Staircases should be illuminated through windows in the outer walls of each floor, except as specified in 6.39 SNiP 21-01-97.
Ventilation of the staircase must be ensured through opening glazed openings with an opening area of at least 1.2 m2 on each floor.
1.7 *. Enclosures for loggias and balconies in buildings of three floors or more in height should be made of non-combustible materials.
Glazing of balconies and loggias used as a transition through the air zone with uncontaminated staircases to adjacent sections for the placement of external staircases and dead piers arranged in accordance with 6.13 and 6.20 of SNiP 21-01-97 is not allowed, as well as in case of insufficient illuminationpremises, to which adjoin these balconies and loggias, in accordance with the requirements of SNiP 23-05-95.
1.8. The norms of permissible noise levels for residential buildings should be adopted in accordance with the requirements of SNiP II-12-77.
FLOOR STANDARD AND FIRE RESISTANCE
1.9 *. The number and length of buildings are determined by the development project. In determining the number of storeys and the length of residential buildings in seismic regions, the requirements of SNiP II-7-81 *, SNiP 2.07.01-89 * and SN 429 * -71 should be met. Apartment houses for the elderly should be designed not above nine floors, for families with disabled people - no more than five. In other types of residential buildings, apartments for families with disabled people should be located on the ground floors.
Fire protection of buildings should be provided in accordance with the requirements of SNiP 21-01-97, except for cases specifically stipulated in these standards.
Classification of residential buildings by functional fire hazard should be taken in accordance with SNiP 21-01-97:
F 1.2 - hostels;
F 1.3 - multi-family houses, including for families with disabled people.
1.10. The through passages in buildings should be made clear with a width of at least 3.5 m and a height of at least 4.25 m. The through passages through the staircases of buildings should be located at a distance of one not more than 100 m.
1.11 *. The area of the fire compartment floor between fire walls in buildings of class F 1.3, depending on the degree of fire resistance of the class of constructive fire hazard and the height of buildings( according to SNiP 21-01-97) should be no more than indicated in table 1.
Table 1
| Building fire resistance rating | Class of constructional fire hazard of the building | Maximum permissible height of the building, m | Maximum allowable area of the fire compartment floor, m2 |
| I | C0 | 75 | 2500 |
| II | C0 | 50 | 2500 |
| C1 | 28 | 2200 | |
| III | C0 | 28 | 1800 |
| C1 | 15 | 1800 | |
| IV | C0 | 5 | 1000 |
| 3 | 1400 | ||
| C1 | 5 | 800 | |
| 3 | 1200 | ||
| C2 | 5 | 500 | |
| 3 | 900 | ||
| V | Not standardized | 5 | 500 |
| Not specified | 3 | 800 |
The height of the building is determined by the height of the location of the upper floor( including the attic), not including the upper technical floor, and the height of the floor is determined by the difference in the road surface marks for fire engines and the lower boundaryopening opening( window) in the outer wall.
In buildings of I, II and III degrees of fire resistance, to ensure the required fire resistance of load-bearing building elements, only constructive fire protection is allowed.
In buildings of I, II and III degrees of fire resistance, intersection walls and partitions, as well as partitions separating common corridors from other premises, shall have a fire resistance rating of at least EI 45, in buildings of IV degree of fire resistance - no less than EI 15.
In buildings I, II and III degrees of fire resistance, inter-apartment non-bearing walls and partitions must have a fire resistance limit of at least EI 30 and fire hazard class K0, in buildings of IV degree of fire resistance - fire resistance rating not less than EI 15 and fire hazard class - not lower than K1.
The class of fire danger of interroom( including cabinet, collapsible, with doorways and sliding) partitions is not standardized.
Bearing elements of two-storey buildings of IV degree of fire resistance must have a fire resistance limit of at least R 30.
1.12 *. In the hostel buildings( class F 1.2 according to SNiP 21-01-97), the floor area between fire walls and the highest building height, depending on the degree of fire resistance and the class of constructive fire hazard, should be taken: for hostels placed in sectional type residential buildings - according to the table1, and for corridor-type hostels - according to Table 1a.
Table 1a
| Building fire resistance class | Building fire hazard class of the building | Maximum permissible building height, m | Maximum permitted floor area, m2 |
| I | C0 | 50 | 2200 |
| II | C0 C1 | 28 15 | 2200 1000 |
| III | C0 C1 | 15 9 | 1000 1200 |
| IV, V | Not standardized | 3 | 400 |
Not allowed
Not allowedto divide the fire compartments of the dormitory buildings of IV and V degrees of fire resistance with a deaf fire wall of the 2nd type with the blocking of not more than two fire compartments.
1.13 *. Building of I, II and III degrees of fire resistance can be built up with one attic floor with load-bearing elements having a fire resistance limit of at least R45 and fire hazard class K0, regardless of the height of buildings set forth in Table 1, but not more than 75 m. The attic must meet the requirements imposed on the structures of the superstructure.
When using wooden structures, constructive fire protection should be provided to ensure these requirements.
1.14. The degree of fire resistance of a building with unheated extensions should be taken according to the degree of fire resistance of the heated part of the building.
1.15 *. Fire resistance limit and fire hazard class for galleries in galleries should correspond to the values adopted for floors.
WAYS OF EVACUATION
1.16. The marking of the floor of premises at the entrance to the building must be above the mark of the sidewalk before the entrance not less than 0.15 m.
1.17. The number of lifts in one flight of stairs or on the level difference must be at least 3 and not more than 18.
Stairways and platforms must have fences with handrails, in homes for the elderly and families with disabled persons - additionally wall rails.
1.18 *.Exclude.
1.19. In staircases it is allowed to install heating devices, garbage chutes, storey combined electric boards and mailboxes, without reducing the normative width of the passage through staircases and marches.
In non-smokeable staircases, installation of only heating appliances is permitted.
1.20. Staircases and elevator halls should be separated from any premises and floor corridors by doors equipped with closures, with sealing in the vestibules.
It is allowed to provide for glazed doors, while in buildings with a height of four floors or more - with reinforced glass.
1.21 *. The longest distances from the doors of apartments and dormitory rooms to the staircase or exit to the outside should be taken from Table.2.
Table 2
| Level of fire resistance of the building | Class of constructional fire hazard of the building | Maximum distance from the door of the apartment or room in the hostels to the exit, m | |
| when located between staircases or external entrances | when exiting the deadlock corridor or gallery | ||
| I, II | C0 | 40 | 25 |
| II | C1 | 30 | 20 |
| III | С0 С1 | 30 25 | 20 15 |
| IV | С0 С1, С2 | 25 20 | 15 10 |
| V | Not standardized | 20 | 10 |
In the section of the residential building when leaving the apartments in a corridor( hall) that does not have natural illuminationin the end, away from the door outermost flat to exit directly into the staircase must not exceed 12 m;In the presence of natural light, this distance can be assumed in accordance with Table 2 as for the deadlock corridor.
1.22. The width of the corridor in residential buildings between the stairs or the end of the corridor and the stairs should be, m, not less: with a length of up to 40 m - 1.4, over 40 m - 1.6.The width of the gallery should be at least 1.2 m. Corridors should be separated by partitions with doors equipped with closures and located at a distance of not more than 30 m from one another and from the ends of the corridor.
1.23. In apartment houses for the elderly and families with disabilities, and when placing families with disabilities in the first floor in the corridors at the entrance to the building, the elevator and garbage disposal should not have steps and rapids. In such cases, provide ramps with a width of at least 1.2 m with a slope of not more than 1:20.The width of the non-apartment corridors should not be less than 1.8 m, the doors - not less than 0.9 m.
1.24. The smallest width and the greatest inclination of stair flights should be taken in accordance with Table 3.
|
| |||||
| 1: 1.5 | |||||
| 1: 1 | |||||
| 1: 1, 75 | |||||
| corridors | 1,2 | 1: 1,75 | |||
| Marching stairs leading to basement and basement floors, as well as intra-apartment stairs | 0.9 | 1: 1,25 |
Note .The width of the march should be determined by the distance between the fences or between the wall and the fence. Inside staircases are allowed to be arranged with wooden stairs.
1.25 *. In residential buildings of sectional type with a section area of up to 500 m2 inclusive, it is allowed to provide an evacuation exit from the floor of the section to one staircase. Moreover, in each apartment located at an altitude of more than 15 m, emergency exits should be envisaged according to 6.20 a), b) or c) SNiP 21-01-97.
For an apartment located on two floors( levels), it is allowed not to provide access to the staircase from each floor, provided that the premises of the apartment are located no higher than the 6th floor and the apartment floor that does not have direct access to the staircase is provided with an additional exitin accordance with the requirements of this paragraph.
1.26 *. In residential buildings of corridor( gallery) type with a height of up to 28 m inclusive, with a total area of apartments on a floor of 500 m2 or more, common corridors( galleries) should have outputs of at least two ordinary staircases of the 1st type. With a total area of less than 500 m2, one standard staircase of the 1st type is allowed. At the end of the corridor( gallery) should provide for exits to external staircases of the third type.
When placing an ordinary staircase in the end of the building, the device of one stair of the third type in the opposite end of the corridor( gallery) is allowed, provided that the requirements of Table 2 are met. In the two-story dormitories V, IIIb degrees of fire resistance, stairs of the third type should lead up to the floor mark of the first floor.
1.27 *. In residential buildings for the IV climatic region and IIIb of the climatic subarea with a height of not more than 28 m, a device is permitted instead of staircases of external open stairs of non-combustible materials with a fire resistance limit of at least 1 h.
1.28. In I - III climatic regions, with all external entrances to residential buildings, it is necessary to provide a tambour with a depth of at least 1.2 m, and in homes for the elderly and families with disabled persons - a depth of at least 1.5 m and a width of at least 2.2 mThe double vestibules at the entrance to the residential buildings should be designed according to the number of storeys and the construction area according to Table 4.
Table 4
| Average temperature of the coldest five-day period, ° C | Double vestibule in buildings with number of floors |
| Minus 20 and above | 16 or more |
| Below minus 20 to minus 25 inclusive. | 12 " |
| " "25" "35" | 10 "" |
| "" 35 "" 45 " | 4" " |
| Below minus 40 | 1" " |
Note . At the direct entrance to the apartment in single-family houses and locked houses double vestibule should be designed at the temperature of the coldest five-day period minus 35 ° С and below.
ADDITIONAL REQUIREMENTS FOR BUILDINGS WITH HEIGHT greater than 28 m
1.29 *. In residential buildings of sectional type with a height of more than 28 m, with a total area of apartments on a floor of up to 500 m2, it is necessary to provide access to a staircase of type H1.At the same time, for all apartments and common areas of dormitories located at an altitude of more than 15 m, emergency exits should be provided according to 6.20 a), b) or c) SNiP 21-01-97.
In corridor-type residential buildings with a height of more than 28 m, with a total area of flats on a floor of up to 500 m2, it is allowed to provide access to one non-smokeable staircase of type H1, provided that there are exits to external staircases of type 3 leading to the floor markingsecond floor. When placing an uncontaminated stairwell in the end of the corridor, a single staircase of type 3 in the opposite end of the corridor is allowed.
In these buildings with a total area of apartments on the floor of more than 500 m2, at least two smoke-free staircases should be provided: at least 50% of them must be of type H1;Uncleanable staircases within the first floor must have exits directly to the outside.
Non-smoldering of transitions to staircases of type H1 must be provided in accordance with the requirements of clause 6.37 of SNiP 21-01-97 *.
In non-smokeable staircases of type H1 it is allowed to provide for staircases and platforms with a fire resistance rating R 15 of the class of constructive fire hazard K0.
( Changed edition, amendment No. 4).
1.30 *.Excluded.
1.31 *. In sectional houses it is allowed to arrange an outlet outward from a non-compliant staircase of the 1st type through the vestibule separated from the adjacent corridors by fire barriers of the 1st type. In this case, the message of the staircase with the lobby should be arranged similarly to other floors through the air zone. It is allowed to fill the opening of the air zone on the first floor with a metal grill.
On the way from the apartment to the stairwell there must be at least two( not counting the doors from the apartment) of the consecutively located self-closing doors.
1.32. Removing smoke from floor corridors in buildings with smoke-free staircases should be provided through special forced-draft mines and valves arranged on each floor at a rate of one shaft per 30 m of the length of the corridor.
A separate fan must be provided for each smoke outlet. Smoke extraction chambers must be of non-flammable materials and have a fire resistance limit of at least 1 h.
1.33 *. In shafts of elevators in case of fire, it is necessary to supply external air from a separate channel to the upper part of the elevator shaft.
In this case, the excess pressure in the elevator shaft should be taken as calculated in accordance with SNiP 2.04.05-91 *.
1.34 *. Ventilation systems for air supply and smoke removal must be located in separate ventilation chambers, enclosed by type 1 fire barriers. Opening the valves and turning on the fans should be provided automatically from the fire alarms installed in the hallways of apartments, dormitory rooms and cultural and consumer services, as well as remote from the buttons installed on each floor in the cabinets of fire hydrants.
1.34a *. The norms of this subsection( paragraphs 1.29, 1.31-1.34) do not apply to existing buildings up to 28 m in height, built on one floor( including the attic floor).In this case, the floor must be provided with an emergency exit in accordance with 6.20 a), b) or c) SNiP 21-01-97.
SUBSTANTIAL FLOORS
1.35. The height of public premises located in residential buildings may be taken equal to the height of living quarters, except for rooms where the equipment should have a height of at least 3 m.
1.36 *. In the first, second and basement floors of residential buildings it is allowed to locate premises for retail stores, catering, consumer services, communication offices with a total area of no more than 700 m2, savings banks, shops and kiosks, women's consultations, milking station dispensers, legal adviceand notary offices, registry offices, library branches, exhibition halls, offices of housing and operational organizations, for physical culture and health classes with a total area of up to 150 m2, cultural masswork with the population, as well as premises for groups of short-term stay of preschool children( except for the basement floor), except for:
catering enterprises with more than 50 places( except dormitories) and kitchens with a capacity of more than 500 lunches per day;
points for the reception of dishes, as well as shops with a total trading area of more than 1000 m2;
specialized stores, construction, moskatsionno-chemical and other goods, the exploitation of which can lead to the contamination of the territory and air of residential development, shops with the presence in them of explosive and fire hazardous substances and materials, specialized fish and vegetable stores;
of consumer services enterprises, in which flammable substances are used( with the exception of hairdressers, repair shops with hours of standardization up to 300 m2);
repair shops for household machines and appliances, repair of footwear with a standard area of more than 100 m2;
baths, saunas, laundries and dry cleaners( except for reception points and self-service laundries with a capacity of up to 75 kg of laundry per shift);
automatic telephone exchanges intended for the telephone installation of residential buildings with a total area of more than 100 m2;
public restrooms;
funeral home.
On the top floor is allowed the accommodation of creative workshops for artists and architects, with the message of the floor with a staircase to be provided through the tambour.
In an overbuilt attic floor of buildings of II degree fire resistance with a total height of not more than 28 m, it is allowed to locate office premises in consultation with local authorities, taking into account the requirements of clause 1.38.
1.37 *. When installing in residential buildings built-in and built-in parking for cars, the requirements of SNiP 21-02-99 should be observed.
( Revised edition, amendment No. 4).
1.38 *. Premises for public use, except for public facilities for dormitories and homes for the elderly and families with disabilities, must have entrances and evacuation exits isolated from the residential part of the building.
When placing office premises in an overbuilt attic floor, it is allowed to take the stairwells of the residential part of the building as the second evacuation exit, and the message of the floor with the staircase should be provided through a tambour with fire doors. The door in the vestibule, facing the stairwell, should be provided with opening only from the inside of the room.
Loading them from the yard of the apartment building, where the windows and entrances to the apartments are located, is not allowed.
The loading of public facilities built into residential buildings should be performed: from the ends of residential buildings without windows;from underground tunnels;On the highway side, if there are special loading facilities.
It is allowed not to design these loading rooms with the area of built-in public premises up to 150 m2.
1.39 *. Bearing structures of the cover of the built-in part must have a fire resistance limit of at least R 45 and fire hazard class K0.If there are windows in the residential building that are oriented towards the built-in part of the building, the roof level should not exceed the floor mark above the living quarters of the main part of the building. The insulation in the coating must be non-flammable. The coating should have a protective layer, protecting from solar overheating.
1.40. Engineering communications of public premises passing through the residential part or residential parts passing through the built-in premises( except for water pipes and heating from metal pipes) shall be laid in separate mines enclosed by fire barriers, with the exception of the premises listed in paragraph 3.7.
1.41. The height of the basement and basement rooms, as well as of the technical sub-floors, from floor level to the bottom of the slab should be not less than 1.8 m, when parking spaces for motor vehicles and motorcycles belonging to citizens are not less than 2 m, public premises - according top.1.1, individual heat points - not less than 2.2 m.
1.42. The height of technical floors is determined in each individual case, depending on the type of equipment and communications available in the technical floor, taking into account the conditions of their operation.
In attics, including technical ones, a through passage along a building not less than 1.6 m in height and not less than 1.2 m in width must be provided;in individual sections with a length of not more than 2 m, it is allowed to reduce the height of the passage to 1.2 m and the width to 0.9 m. In technical undergrounds, basements and basement floors, a through passage along the building with a height of not less than 1.8 min cleanliness);in certain sections with a length of not more than 1 m, it is allowed to reduce the height of the passage to 1.6 m( clean).
In the transverse walls of basements and technical sub-floors of large-panel buildings, openings of a height of 1.6 m are permitted. The threshold height should not exceed 0.3 m.
The height of the technical underground premises should not exceed 2 m.
1.43. The accommodation in the basement and basement floors of residential buildings is not allowed.
1.44. In some residential buildings, determined by the scheme of placement of civil defense structures, it is necessary to design double-purpose premises in accordance with SNiP II-11-77 *.
1.45 *. In buildings with a height of three floors or more, outlets from the basement, basement floors and technical underground must not communicate with the stairwells of the residential part of the building and must be located no less than 100 m. Outlets out of the technical underground should be arranged in accordance with 6.21 SNiP 21-01-97.Exits from basements and basement floors should be provided directly to the outside. In buildings up to five floors inclusive, these exits are allowed to be arranged through the stairwell of the residential part by separate, separated within the first floor from the exit from the residential part by fire barriers of the 1st type.
Technical basements, basement floors and attics should be separated by type 1 fire barriers into compartments with an area of no more than 500 m2 in non-sectional residential buildings, and in sectional houses by sections. Evacuation exits from the basement and basement floors should be provided in accordance with 6.12 of SNiP 21-01-97.In each compartment or section of basement and basement floors there must be at least two windows( hatches) of a size not less than 0,9'1,2 m. The output to the attic must be provided from each staircase. From each section of the attic, an exit to the roof should be provided according to 8.4 of SNiP 21-01-97.In technical floors and attics, doors in fire barriers can be made from materials of the flammability groups G1 and G2.
From the technical floors located in the middle part of the building and technical attics, two outlets should be provided, in accordance with the instructions of 6.21 SNiP 21-01-97.Entrances to these floors can be carried out through common staircases.
Partitions between store rooms in the basement and basement floors of buildings of II degree fire resistance up to five floors inclusive, as well as in buildings of III and IV degrees of fire resistance can be designed with non-standardized fire resistance limits and fire safety classes. The partitions separating the technical corridor of the basement and basement floors from the rest of the premises must be fireproof type 1.
Roofing, rafters and crates of attic coverings may be made of combustible materials. In buildings with attics( with the exception of buildings of the V degree of fire resistance), rafters and crates of combustible materials are not allowed to use roofs made of combustible materials, and roof rafters and crates should be subjected to flame retardant treatment.
1.46 *. Public buildings located in residential buildings, except for single-family houses and blocked houses, should be separated from the premises of the residential part by type 1 fire barriers and type 3 ceilings without openings, in buildings of I degree of fire resistance - overlapping type 2.
1.47. In each partition and interior wall of the technical underground, with the exception of fire barriers, it is necessary to provide openings with an area of at least 0.02 m2 in each ceiling.
In the outer walls of basements and technical undergrounds that do not have exhaust ventilation, it is necessary to provide for a total area of at least 1/400 of the floor area of the technical underground, the basement, evenly located along the perimeter of the outer walls. The area of one blowout must be at least 0.05 m.
1.48. For ventilation of a cold attic, it is necessary to provide openings on each side of the building with a total area of not less than 1/500, and in III and IV climatic regions - not less than 1/50 of the attic floor area.
1.49 *. Roofs should be designed, as a rule, with an organized drainage system. Allowed to provide an unorganized drainage from the roofs of 1 - 2 - storey buildings, provided that the visors are arranged above the entrances.
LIFTS
1.50 *. In residential buildings with a floor mark of the upper floor from the level of the planning level of 14 m and above should provide for elevators. In IА, IB, IГ, ID and IVА climatic subareas and areas located at an altitude of 1000 m and more above sea level, elevators should be provided in buildings with a floor mark of the upper floor of 12 m and more.
For buildings that are to be constructed before 2000 in IA, IB, IH, ID and IVA in climatic subareas, it is allowed to envisage the arrangement of elevators at the marking of the floor of the upper floor of 13.5 m and at least from the planning land mark.
In residential buildings for the elderly and families with disabilities with a floor mark on the upper floor, respectively 8 m and more and 5 m or more should provide for elevators.
The required number of lifts, their lifting capacity and speed in residential buildings of different number of storeys should be taken in accordance with mandatory annex 3.
It is allowed not to provide elevators for the construction of 5-storey residential buildings with a mansard floor at an elevated floor level of not more than 16 m.
1.51. The width of the platform in front of the elevator should be, m, not less: for passenger lifts with carrying capacity of 400 kg - 1,2;630 kg with a cabin width of 2100 and a depth of 1100 mm - 1.6;with a cabin width of 1100 and a depth of 2100 mm - 2.1.The machine room of elevators is not allowed to be located directly above the living rooms, but also adjacent to them. The elevator shafts should not be placed adjacent to the living rooms.
WASTE WASTE
1.52 *. The need for garbage chutes in residential buildings is determined by the local government, depending on the adopted system of debris removal.
( Revised edition, amendment No. 4).
1.53 **. The trunk of the garbage chute must be airtight, soundproofed from the building structure and must not be adjacent to the living quarters.
The refuse chute must be equipped with devices for periodic washing, cleaning and disinfection of the trunks in accordance with the requirements of SanPiN "Sanitary rules for the maintenance of the territories of populated areas".
( Revised edition, amendment No. 4).
1.54 *. The collection chamber should be placed directly under the trunk of the garbage chute, with hot and cold water supplied to it. The collection chamber should not be placed under residential premises or adjacent to them. The height of the chamber in light should be not less than 1.95 m.
The collection chamber must have its own entrance with the door opening outwards, isolated from the entrance to the building by a blind wall( screen), and be separated by fire barriers and overlap with fire resistance limits no less than REI 60 andclass of fire hazard K0.
2. REQUIREMENTS TO MAJOR ELEMENTS OF RESIDENTIAL BUILDINGS
APARTMENTS AND RESIDENTIAL CELLS OF
HOSTELS 2.1. Apartments in residential buildings should be designed based on the conditions of their settlement by one family.
2.2 *. In the apartments should provide for living rooms and utility rooms: kitchen, front, bathroom or shower room, restroom, pantry( or household built-in wardrobes).It is allowed to arrange a room for chores, a cold storeroom( or cabinets), a ventilated drying cabinet for outerwear and shoes.
The installation of balconies, loggias, terraces is allowed in the III and IV climatic regions, and in the absence of unfavorable conditions also in I and II climatic regions.
In the presence of adverse conditions, loggias may be provided only for providing apartments with emergency exit.
In rural dwellings, the arrangement of verandas and terraces is permitted in all climatic regions.
In apartments for the elderly and families with disabilities, the installation of loggias or balconies is mandatory. Their depth in apartments for families with disabled people should be at least 1.4 m.
2.3 *. The types of apartments according to the number of rooms and their area( excluding the area of balconies, terraces, loggias, cold storerooms and apartment tambours) in houses of social housing are recommended in accordance with Table 5.
Table 5
| Type of settlement | The upper limits of the area of the apartments,( large and small), m2, with the number of rooms( types of apartments) | |||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | |||||||
| A | B | A | B | A | B | A | B | A | B | A | B | |
| Town, settlement | 28 | 36 | 44 | 53 | 56 | 65 | 70 | 77 | 84 | 95 | 96 | 108 |
| Village | 38 | 44 | 50 | 60 | 66 | 76 | 77 | 89 | 94 | 104 | 106 | 116 |
Note *. The ratio of apartment types to the number of rooms and areas for specific regions and cities is determined by the local administration, taking into account the demographic requirements, the reached level of housing provision and the resource availability of housing construction.
2.4 *. The area of the living room( common room) in a one-room apartment must be at least 14 m2, in apartments with the number of rooms 2 or more - not less than 16 m2, other living rooms and kitchen - at least 8 m2.In one-room apartments type 1A and two-room type 2A city houses it is allowed to design kitchens or kitchen-niches of at least 5 m2.
The area of the sleeping room and kitchen in the attic floor of two and more room apartments is not less than 7 m2, provided that the common room has an area of at least 16 m2.
2.5. One-room apartments allow the arrangement of combined bathrooms. The doors of the restroom, the bathroom and the combined bathroom should open outwards.
2.6. The entrance to the room equipped with a toilet, directly from the kitchen and living quarters( except for residential premises intended for families with disabled people) is not allowed.
It is not allowed to place the toilet and the bathroom( or shower) directly above the living rooms and kitchens. Placement of the restroom and the bathroom( or shower) above the kitchen is allowed in the apartments located in two levels. It is not allowed to fasten devices and pipelines directly to the inter-apartment walls and partitions enclosing the living rooms.
2.7. The width of the ancillary rooms of the apartments should be, m, not less: kitchens - 1,7, front - 1,4, in-apartment corridors - 0,85, lavatory - 0,8( minimum depth - 1,2).
In the apartments for families with disabled persons, the width of the auxiliary premises should be, m, not less than: kitchens - 2,2, front - 1,6( with the possibility of storing the wheelchair), intra-apartment corridors - 1,15, the size of the bathroom or the combined bathroom(width 'depth) 2,2' 2,2, washroom with a washbasin - 1,6 '2,2.
2.8. From each apartment of one-room and blocked buildings follows, and from the apartments of the first floors of multi-apartment buildings, it is allowed to provide access to the near-apartment area.
2.9. Residential rooms of hostels should be designed for a maximum occupancy of three people with an area of at least 6.0 m2 for each resident. The rooms should be non-flowing, with a width of at least 2.2 m, they should be equipped with built-in cabinets with an area of at least 0.5 m2 for each resident.
2.10. Residential rooms of dormitories should, as a rule, be grouped with utility rooms( kitchens or kitchen-niches, front, sanitary-hygienic premises), in residential cells with a capacity not exceeding 12 people.for singles( workers, employees, students) and no more than 3 people.for family youth.
Residential cells in dormitories for students of vocational and secondary special educational institutions should, as a rule, be designed for no more than 50 people.and instead of kitchens to provide for vat. In their composition should additionally include public facilities: rooms for educators, recreation, training sessions, washing, drying and ironing clothes with a total area of not more than 1.5 m2 per person. These residential cells must have two evacuation outlets.
2.11. In all types of dormitories kitchen or kitchen-niche should be designed taking into account paragraph 1.3 from the calculation: for 2-6 people.- at least 5 m2, for 7 people.and more - according to the norm of an area of 0.8 m2 per person. It is allowed to arrange common kitchens for several residential cells, but not more than 25 people.
2.12. Sanitary facilities in hostels for singles should be designed for 1 shower or bath, 1 washbasin and 1 toilet for 4-6 people, and in dormitories for family youth - 1 bath, 1 toilet and 1 washbasin for 2-3people.
PRIVATE PUBLIC APPOINTMENTS FOR SPECIALIZED TYPES OF HOUSING
2.13. In dormitories for singles in accordance with their types and capacity should include public facilities: for cultural events, educational and sports activities, recreation, catering, medical and consumer services, administrative and economic purposes.
2.14. In dormitories for family youth, it is necessary to provide administrative premises for rest and training sessions, wheelchairs, spaces for short stay of children, and in dormitories for 1000-1500 places - also a culinary shop and a distributing point of children's dairy kitchen.
2.15. In homes for the elderly and families with disabilities, facilities should be provided for recreation, medical and consumer services and work.
2.16. The areas of public premises, m2 per 1 person, should not be more than indicated in Table 6.
Table 6
| Types of specialized dwellings | Number of residents, people. | |||||
| 50 | 100 | 200 | 500 | 1000 | 1500 | |
| Dormitory for singles( workers, office workers, students, students of vocational and specialized secondary schools) | 2,6 | 2,5 | 2,5 | 2,4 | 2,3 | 2,1 |
| Dormitory for family youth | 1,5 | 1,4 | 1,2 | 1,1 | 1,0 | 1,0 |
| Residential apartment housing for the elderly | 2,2 | 1,9 | 1,3 | - | - | - |
| Apartment house for disabled families | 2,5 | 2,0 | 1,4 | - | - | - |
Notes : 1. The composition and area of public premises should be taken in accordance with the programs - design tasks.
2. In dormitories for 25 places should be provided public facilities( recreation room and storerooms) at a rate of 1.4 m2 per person.
3. As part of the norm of the area of public facilities for hostels for students of vocational and secondary special educational institutions are taken into account public premises located in residential cells according to paragraph 2.10.
HOUSEHOLD BUILDINGS AND SPACES
2.17. In cities and towns in residential buildings of any number of storeys in the first, basement or basement floors it is necessary to provide a storehouse for storage of harvesting equipment equipped with a sink. The device of storerooms with the area up to 3 m2 is allowed for the residents of the house: household, for storing vegetables, and also for solid fuel. In this case, the exit from the floor, where the storerooms are located, should be isolated from the residential part.
2.18 *. When designing residential buildings of low-rise buildings, as a rule, it is necessary to provide for economic buildings and premises, the composition and areas of which should be taken in accordance with territorial norms or, in their absence, in accordance with the technical design assignment.
2.19. The height of the premises of household buildings for the maintenance of livestock and poultry must be at least 2.4 m. Buildings for keeping livestock and poultry are allowed to be attached only to one and two-apartment houses( except for houses being built in the IV climatic region) when they are isolated from living roomsnot less than three ancillary rooms.
2.20. When designing garages( including attached ones) in the basement, basement floors of one-, two-story single-family and blocked houses( and in one-, two-apartment houses and in the first floor), their design is allowed without observing the specifications for designing car repair enterprises.
In buildings IV and V degrees of fire resistance above the garage door, a visor should be provided if windows of other rooms are located above it.
3. ENGINEERING EQUIPMENT
WATER SUPPLY AND SEWAGE
3.1 *. In residential buildings, household, drinking, fire and hot water supply, as well as sewerage and water drains, designed in accordance with SNiP 2.04.01-85 should be envisaged. In buildings with a height of up to 50 m, instead of the internal fire-fighting water pipe, it is possible to envisage the arrangement of dry pipes with connectors for connecting fire trucks to the facade of the building.
( Revised edition, amendment No. 4).
In districts without centralized engineering networks it is allowed to design single- and two-storey residential buildings with uncapitalized latrines.
In I, II and III climatic regions, except for IIIB of the subarea, it is allowed to arrange warm uncleaned lavatories( loft-closets, etc.) provided in apartment buildings within the heated part of the building, and in hostels with a capacity not exceeding 50 people.outside the main building boundaries, connected with it by a warm transition.
In IV climatic region and IIIB climatic subarea the device of not lavatory lavatories in a heated part of an apartment house is not allowed. At the same time, premises should be provided for the installation of further sewer lavatories in the heated part of the building and it is necessary to provide latrines outside the building.
3.1a. A separate tap for connecting the hose( hose) should be provided on the utility water supply network in order to be able to use it as a primary device for intra-apartment fire fighting at an early stage.
The hose should be able to supply water to any point in the apartment, taking into account the length of the jet of 3 m, be at least 15 m in length, 19 mm in diameter and equipped with a sprayer.
( Revised edition, amendment No. 4).
HEATING, VENTILATION AND
AIR CONDITIONING
3.2 *. In residential buildings it is necessary to provide heating and ventilation with a natural impulse, designed in accordance with SNiP 2.04.05-91 *.The design parameters of the air and the frequency of air exchange in the premises should be taken in accordance with the mandatory Annex 4.
3.3. When calculating the enclosing structures of residential buildings, it is necessary to take: the temperature of the internal air of 18 ° C in regions with the coldest five-day period( determined in accordance with SNiP 2.01.01-82) above minus 31 ° C and 20 ° C at minus 31 ° C and below;relative humidity of air equal to 55%.
3.4. For rooms with a standardized exhaust, the compensation of the exhaust air should be provided by both external intake and air flow from other premises of this apartment.
Exhaust ventilation of living rooms of apartments and hostels should be provided through the exhaust channels of kitchens, latrines, bathrooms( showers) and drying cabinets.
When installing gas water heaters in kitchens, the gas flue from the water heater should be considered as an additional exhaust duct.
3.5. The local ventilation ducts of one apartment should be combined in a prefabricated ventilation duct with their connection to the collection channel at a level above the serviced premises by at least 2 m.
Combining ventilation ducts from kitchens, latrines, bathrooms( showers), storehouses for products with ventilation ductsfrom the premises of the apartment heat generators, garages are not allowed.
3.6. * In the public buildings built into the residential buildings, heating and ventilation must be provided. The need for air conditioning systems is established by the relevant regulatory documents.
Heating, ventilation and air conditioning should be designed in accordance with SNiP 2.04.05-91 *.
3.7. Ventilation of embedded objects must be autonomous. Extraction ventilation of premises located in the dimensions of one apartment - notarial offices, legal advice, children's rooms, offices of housing maintenance organizations, savings banks, kiosks of allied printing and other built-in premises where there are no fire and explosive substances and harmful emissions do not exceed the standard values, can be attached togeneral exhaust system of a residential building.
3.8. In buildings with a warm attic, the removal of air from the attic should be provided through one extraction shaft for each section of the house with a shaft height of at least 4.5 m from the ceiling above the last floor.
3.9. In residential areas with a temperature of the coldest five-day period( with a supply of 0.92) below minus 40 ° C, residential buildings with a height of three floors or more may be equipped with fresh air ventilation with heating of outside air.
3.10. On-door water heaters( including small-size heating boilers) on gas fuel are allowed to provide for residential buildings up to five storeys inclusive, on solid fuel - up to two floors inclusive( excluding the basement floor).
House heat generators operating on solid fuel should be installed in kitchens or in separate rooms. In one- and two-apartment houses, the entrance to the premises where the heat generator is located is allowed from the auxiliary room of the apartment.
3.11. Cooking and heating stoves( plates) on solid fuels can be arranged in apartment houses with a height of no more than two floors( excluding basement floor) and in single-story dormitories.
ELECTRICAL DEVICES
3.12 *. In residential buildings, there should be electric lighting, power electrical equipment, telephone, radio, television antennas and sound alarms. Dispatching of systems of engineering equipment should be envisaged in the projects for building microdistricts.
In-house and inter-apartment electrical networks must be equipped with residual current devices( RCDs) according to PUE.
( Revised edition, Amendment No. 4).
3.13 *. In the kitchens of residential buildings with a height of 11 floors and over, in dormitories, homes for the elderly and families with disabilities( regardless of the number of storeys), it is necessary to provide for the installation of electric stoves. In residential buildings with variable storeys with a height of one of the parts of 11 floors and more, electric stoves should be used in all parts of the building.
It is allowed to use different energy sources for kitchen equipment in different sections of buildings that do not have common lofts, basements, technical floors, mine openings and canals.
The installation of gas equipment is not allowed in residential catering, trade, consumer services.
It is allowed to install electric stoves in houses of any number of storeys, equipped with central heating and hot water supply in agreement with the power supply organization.
3.14 *. Projects of electrical equipment, communication, alarm and dispatching of residential buildings should be carried out in accordance with the current regulatory documents approved by the bodies whose competence in accordance with their Regulations is to address these issues.
3.15 *. Emergency smoke ventilation should be designed in accordance with SNiP 2.04.05-91 *.Metal cabinets for automatic control of fire devices should be placed in the electrical room in the first floor. The fire signal output should be provided to the point of the united dispatching service.
3.16. On the roofs of residential buildings should be provided for the installation of antennas for collective reception of transmissions and racks of airborne radio networks. If necessary, a device is installed in attics of buildings of premises to install equipment of a large system of collective television reception( KSKPT).Laying of television networks from distribution cabinets to entrances to apartments should be hidden.
3.17. Regardless of the number of floors in buildings in all rooms of dormitories, except for sanitary and hygienic, in apartments for the elderly and families with disabled people, automatic fire alarms and fire warning systems should be provided.
3.18. Lightning protection is designed in accordance with the requirements of RD 34.21.122-87, depending on the height of the building.
Paragraph 3.19.Exclude.
3.20 *. In multi-apartment residential buildings, as a rule, doorphones or code locks should be installed at the entrance.
3.21. The premises of apartments and dormitories( except for bathrooms, bathrooms, showers, laundry rooms, saunas) should be equipped with autonomous optic-electronic smoke fire detectors meeting the requirements of NPB 66-97, with protection category IP 40( GOST 14254-96).
Detectors are installed, as a rule, on the ceiling. It is allowed to install them on walls and partitions of premises not less than 0.3 m from the ceiling and at a distance of the upper edge of the detector's sensitive element from the ceiling of not less than 0.1 m
( Changed edition No. 4).
APPENDIX 1
Mandatory
TERMS AND DEFINITIONS
Balcony - a fenced platform from the plane of the wall of the facade, serving as a resting place in the summer.
Blocked dwelling house is an apartment building consisting of two or more apartments, each of which has a direct access to the apartment building.
The veranda is a glazed unheated room attached to the building or built into it.
Residential building of sectional type is a building consisting of one or several sections.
Residential building of the gallery type is a building in which flats( or dorm rooms) have exits through a common gallery of not less than two stairs.
The residential building of the corridor type is a building in which apartments( or dorm rooms) have exits through a common corridor for at least two stairs.
Residential cell of the hostel is a group of living rooms united by auxiliary common areas.
Staircase-elevator unit - a room intended for vertical communications, a staircase and elevators.
Elevator Hall - room in front of the entrances to the elevators.
Loggia - closed and fenced in three-sided space, open to the outside, serving for relaxation in the summer and sun protection.
Adverse conditions for for the design of balconies, loggias and terraces are:
in I and II climatic regions - average monthly air temperature and average monthly wind speed in July: below 4 ° C at any wind speed;4-8 ° С and wind speed up to 4 m / s;8-12 С and wind speed 4-5 m / s;12-16 ° С and wind speed more than 5 m / s;
noise from traffic arteries or industrial areas 75 dB or more at a distance of 2 m from the facade of the residential building;
dust concentration in the air is 1.5 mg / m3 and more for 15 days or more for the three summer months.
The total area of the apartment - the total area of residential and subsidiary premises of the apartment, taking into account loggias, balconies, verandas, terraces( see the mandatory annex 2).
Land Reference Plot - ground level at the boundary of the blind area.
Cellar - recessed into the ground construction for year-round storage of products;it can be separately standing, located under the residential house, economic building.
The apartment block is a plot of land adjoining the house( apartment) with direct access to it.
Ventilated underground in the permafrost zone - the open space under the building between the ground surface and the overlapping of the first( socle, technical) floor.
Light pocket - a room with natural light, adjacent to the corridor and serving to illuminate it. The role of the light pocket can be made by a staircase separated from the corridor by a glazed door with a width of at least 1.2 m. The width of the opening in the staircase is taken as the width of the light pocket.
The light is a glazed cover design for staircase or patio lighting.
Section of a residential building is a part of a building whose apartments have access to one staircase directly or through a corridor and separated from other parts of the building by a blind wall. The length of corridors that do not have lighting at the ends and adjacent to the stairwell should not exceed 12 m. The total area of the apartments on the section floor should not exceed 500 m2.
Tambour is a space between the doors to protect against the penetration of cold air, smoke and odors when entering a building, staircase or other premises.
The terrace is a fenced open annex to the building in the form of a recreation area that can have a roof;located on the ground or above the lower floor.
Cold store room - store room up to 2 m2, located in unheated apartment volume.
Loft - the space between the surface of the roof( roof), the outer walls and the ceiling of the upper floor.
Mine for ventilation - protected by a ventilation grate hollow vertical space to the entire height of the building with a horizontal section of at least 1/30 of the total area of all ventilated apartments on the floor.
Erker - part of the room that comes out of the facade plane, partially or completely glazed, improves its illumination and insolation.
* Floor attic( attic) is a floor in the attic space, the facade of which is completely or partially formed by the surface( surfaces) of an inclined or broken roof, the intersection line of the roof plane and the facade should be no more than 1.5 m above the floor levelattic floor.
Floor above ground - floor at a mark of a floor of premises not below a ground planing mark.
Floor basement - floor at the floor marking of premises below the ground planning mark more than half the height of the room.
Floor technical - a floor for accommodation of the engineering equipment and a lining of communications;can be located in the lower( technical underground), the upper( technical attic) or in the middle part of the building.
Ground floor - floor at the floor marking of premises below the planning level of the ground to a height of not more than half the height of the premises.
APPENDIX 2 Mandatory
rule for calculating the area of the apartments in homes and hostels, hostel floor space, area of residential buildings, premises area, building volume, building area and storey residential buildings
1. Apartment area should be defined as the sum of the areas of residential and utility roomspremises without loggias, balconies, verandas, terraces and cold storerooms, tambours.
2. The total area of apartments should be defined as the sum of the areas of their premises, built-in closets, as well as loggias, balconies, verandas, terraces and cold storerooms, calculated with the following lowering factors: for loggias - 0.5, for balconies and terraces - 0, 3, for verandas and cold storerooms - 1.0.
The area occupied by the oven is not included in the area of the premises. The area under the march of the inner staircase at a height from the floor to the bottom of the protruding structures of 1.6 m and more is included in the area of the premises where the stairway is located.
3. The total area of dormitory premises should be defined as the sum of the areas of living rooms, utility rooms, public facilities, and loggias, balconies and verandas counted according to paragraph 2.
4. The total area of flats in residential buildings should be defined asthe sum of the areas of apartments in these buildings, determined in accordance with paragraph 2;the total area of public buildings built into residential buildings is calculated separately according to SNIP 2.08.02-89 *.
Underground space for ventilation of a building designed for construction on permafrost grounds, attic, technical underground( technical attic), non-apartment communications, as well as stairwells of staircases, lifts and other mines, porticoes, fenders, outdoor open staircases in the total area of buildings are not included.
5. The area of the residential building should be defined as the sum of the floor areas of the building measured within the interior surfaces of the exterior walls, as well as the areas of the balconies and loggias.
The area of staircases, lifts and other mines is included in the floor area, taking into account their areas in the level of this floor.
The area of attics and economic underground is not included in the building area.
6. * The area of the premises of residential buildings should be determined by their dimensions, measured between the finished walls and partitions at the floor level( without skirting).
When determining the area of the attic room, the area of this premise with an inclined ceiling height of 1.5 m is taken into account with a slope of 30 ° to the horizon, 1.1 m - at 45, 0.5 m - at 60 ° and more. For intermediate values, the height is determined by interpolation. The area of a room with a smaller height should be taken into account in the total area with a coefficient of 0.7, with a minimum wall height of 1.2 m with a ceiling inclination of 30 °, 0.8 m at -45 ° -60 °, not limited to a slope of 60and more.
7. The building volume of a residential building is defined as the sum of the construction volume above the mark of ± 0.000( elevated part) and below this mark( underground part).
The building volume of the above-ground and underground parts of a building is defined within the bounding surfaces with the enclosing of enclosing structures, light lanterns, etc., starting with the marking of the clean floor of each part of the building, excluding protruding architectural details and structural elements, underground channels, porticoes, terraces,balconies, the volume of driveways and space under the building on supports( clean), as well as ventilated sub-areas under buildings designed for construction on permafrost grounds.
8. The building area is defined as the horizontal sectional area of the external building envelope at the base level, including the projecting parts. The area under the building, located on poles, as well as the passages under the building are included in the building area.
9. When determining the number of storeys of the above-ground part of the building, all the above-ground floors are included in the number of floors, including technical, attic and basement floors, if the top of its overlap is at least 2 m above the average landmark.
Underground for ventilation under buildings, designed for construction on permafrost soils, is not included in the number of above-ground floors.
With different number of floors in different parts of the building, as well as when the building is located on a sloping site, when the number of floors increases due to the slope, the number of floors is determined separately for each part of the building.
The technical floor above the top floor is not taken into account when determining the number of storeys.
ANNEX 3
Mandatory
NUMBER OF ELEVATORS, THEIR LOAD CAPACITY AND SPEED
| Residential building | Number of floors | Number of elevators | Carrying capacity, kg;speed, m / s | The greatest floor area of apartments, m2 |
| Apartment type | Up to 10 | 1 | 400;1.0( 0.71) | 600 |
| 11-12 | 2 | 400;1.0 | 600 | |
| 630;1.0 | ||||
| 13-17 | 2 | 400;1.0( 1.4, 1.6 *) | 450 | |
| 630;1.0( 1.4, 1.6 **) | ||||
| 18-19 | 3 | 400;1.6 | 450 | |
| 400;1.6 | ||||
| 630;1.6 | ||||
| 20-25 | 3 | 400;1.6 | 300 | |
| 400;1.6 | ||||
| 630;1.6 | ||||
| 20-25 | 4 | 400;1.6 | 450 | |
| 400;1.6 | ||||
| 630;1.6 | ||||
| 630;1.6 | ||||
| For the elderly | 3-5 | 1 | 630;1.0 | 800 |
| 6-9 | 2 | 400;1.0 | 600 | |
| 630;1,0 | ||||
| For families with disabilities | 2-3 | 1 | 630;1.0 | 800 |
| 4-5 | 2 | 630;1,0 | 800 |
* For sectional type buildings - the total area of section apartments;gallery and corridor types - the total area of apartments on the floor.
** The value of 1.6 m / s is indicated for the speed of elevators in buildings of 17 floors.
Notes : 1. It is permissible, with the appropriate feasibility study, to replace elevators of 400 and 630 kg load capacity, respectively, with lifting capacities of 320 and 500 kg.
2. Lifts with a carrying capacity of 630 kg should have the dimensions of the cabin( width 'depth' 1100 '2100 or 2100' 1100 mm, and in homes for the elderly and families with disabled persons 1100 '2100 mm.
3. In buildings with a height of 17 floors and over, as well as in homes for the elderly and families with disabled people, an elevator with a carrying capacity of 630 kg should provide transportation of fire departments and meet the requirements of the airbase 250-97.
4. If the area of apartments on the floor is more than specified in this annex, as well as for the buildings of dormitories of any number of storeys, the number, carrying capacity and speed of elevators are determined by calculation.
( Revised edition, amendment No. 4).
APPENDIX 4
Mandatory
AIR CALCULATION AND AIR EXCHANGE REPLACEMENT IN ACCOMMODATIONS OF RESIDENTIAL BUILDINGS
| Room | Estimated air temperature during the cold season, ° C | Air exchange rate or quantity of air evacuation from the room | |
| Supply | Extract | ||
| Living room of apartments or hostels | 18( 20) | - | 3 m3 / h per 1 m2 of accommodation |
| The same, in areas with the coldest five-day period( with 0.92 security) minus 31 ° С and below | 20( 22) | - | Same |
| Kitchen of apartment and dormitory, cubed: | 18 | - | |
| with electric plates | At least 60 m3/ h | ||
| with g | At least 60 m3 / h with 2-burner plates | ||
| Not less than 75 m3 / h with 3-burner plates | |||
| Not less than 90 m3 / h with 4-burner plates | |||
| Drying cabinet for clothes and shoes in apartments | - | - | 30 m3 / h |
| Bathroom | 25 | - | 25 " |
| Individual bathroom unit | 18 | - | 25" |
| Combined toilet and bathroom unit | 25 | - | 50 " |
| Same with individual heating | 18 | - | 50" |
| Wash basin | 18 | - | 0,5 |
| Shower enclosure | 25 | - | 5 |
| 16 | - | 50 m3 / h for 1 toilet bowl and 25 m3 / h for 1 urinal | |
| Wardrobe room for cleaning and ironing clothes, washroom in the hostel | 18 | - | 1,5 |
| Entrance Hall, common corridor, front, stairwell in the apartment building | 16 | - | - |
| Entrance hall, common corridor, staircase in the hostel | 18 | - | - |
| Premises for cultural events, recreation, training and sports facilities, administration and personnel rooms | 18 | - | 1 |
| Laundry | 15 | Calculated but not less than 4 | 7 |
| IroningI, drying in hostels | 15 | According to the calculation, but not less than 2 | 3 |
| Storage rooms for personal belongings, sports equipment, household and laundry in the hostel | 12 | - | 0,5 |
| Insulator ward in the hostel | 20 | - | 1 |
| Machine room of elevators | 5 | - | Calculation, but not less than 0.5 |
| Assortment chamber | 5 | - | 1( through the trunk of the garbage chute) |
Notes: 1. In the corner rooms of apartments and dormitories, the design air temperature should be taken at 2 ° C higher than indicated in the table.
2. In the staircases of houses for the IV climatic region and IIIB of the climatic subarea, as well as houses with apartment heating, the design air temperature is not standardized.
3. The air temperature in the machine room of elevators during the warm period of the year should not exceed 40 ° C.
4. The values in parentheses refer to the homes for the elderly and families with disabilities.
SNiP 2.08.01-89 * - Residential buildings
BUILDING STANDARDS AND RULES
RESIDENTIAL BUILDINGS
SNIP 2.08.01-89 *
Moscow 2000
DEVELOPED TSNIIEP dwellings of the State Architectural Committee( architect B.Y. Brandenburg - leader SV Krolevets , Dr. architect VK Litskevich , candidates of the State Architecture Committee ED Kapustyan , RP Abramova ; Veskler ), Central Research Institute of Civil Engineering of the State Architectural Committee( architect LM Agayants ), CNIIEP engineering equipmentBani Goskomarhitektury( the candidate tehn. Sciences AZ Ivyansky , IB Pavlinova ), VNIITAG Goskomarhitektury( cand. architect. AS Kryvau ).
The Central Research Institute of Housing of the State Committee for Architecture and Architecture was introduced.
PREPARED FOR THE APPROVAL OF THE GOVSKOMARHITICS( IE Grinberg , Candidate of Technical Sciences IM Arkharov , LG Surkov ).
SNiP 2.08.01-89 * is a reissue of SNiP 2.08.01-89 with amendments No. 1 of April 30, 1993 No. 18-12 and No. 2 of October 11, 1994 No. 18-21, approved by the resolutions of the State Construction Committee( Ministry of Construction)Russia.
Amendment No. 3 approved by Gosstroy of Russia dated June 3, 1999 No. 42.
Amendment No. 4 approved by Gosstroy of Russia dated November 20, 2000, No. 112. Amended, sections, tables,are marked in these Building Regulations with an asterisk.
When using the normative document, it is necessary to take into account the approved changes to the building codes and state standards published in the journal "Bulletin of construction equipment" and the information index "State standards".
| State USSR Construction Committee | Building codes and regulations | SNiP 2.08.01-89 * |
| Residential buildings | Instead of SNiP 2.08.01-85 |
* These regulations apply to the design of residential buildings( apartment buildings, including apartment houses for the elderly and families with disabled people moving around on wheelchairs, in the future text - families with disabled people, and dormitories), up to 25 floors inclusive.
Specific activities to ensure the livelihoods of people with disabilities and other low-mobility population groups should be designed taking into account local conditions and additional requirements of VSN 62-91 * / State Committee for Architecture.
These rules and regulations do not apply to the conditions of occupancy of residential buildings, as well as the design of inventory and mobile buildings. The conditions for settlement are determined by the housing legislation and relevant regulatory and methodological documents.
The definition of terms is given in the mandatory Annex 1, the rules for calculating the area of flats in houses and dormitories, the dwelling space of dormitories, the area of residential buildings, the area of premises, the construction volume, the construction area and the number of storeys of residential buildings - in the mandatory Annex 2.
| CNIIEPhilishcha State Committee | Approved by Resolution of the State of the Construction Committee of the USSR of May 16, 1989 No. 78 | The effective date January 1, 1990 |