B-2 Codes/bylaws Flashcards
Group A occupancy
Assembly occupancies such as schools, churches, restaurants, theaters
Group B occupancy
Care or detention such as jails, hospitals, nursing homes.
Group C occupancy
Residential occupancy such as houses, hotels, apartments
Group D
Business & personal services occupancies such as banks, offices, barbers
Group E
Mercantile occupancy such as shops, supermarkets
Group F
Industrial occupancies such as mills, factories, warehouses
Slope for exterior ramps/ interior ramps inside single family dwelling?
1:10
Slope for ramps in industrial occupancies?
1:6
Slope for ramps for all other occupancies?
1:8
Define Areas of refuge?
Fire protected areas connected to means of egress, protected from rest of building, FR of 1hour and two hours of clean air
Ramps not a ground level or adjacent to a wall must have?
75mm high curb or barrier not more than 100mm above ramp/landing surface
Landings for ramps must be a minimum of and where?
Landings must be 1500mm X 1500mm at either top, middle, or bottom. Must also have landings @ no more than 9m intervals or at turns (changes in direction)
Handrails heights for ramps? Min & max
Minimum 865mm and maximum of 965 for ramps
When occupant loads reach 60+ doors must swing which way?
Must swing in the direction of travel when exiting
When there is a risk of falling more than _____ from floor level/ramp/stairs, guards must be provided
600mm or 24”
Part 3 of bcbc guards must be what height for raised floors, roof areas with access, and stair landings?
Guards are required to be 1070mm 42”
Part 3 bcbc exterior stair guard height or stairs 10m above ground?
Must be at least 1500mm 5’
Part 9 bcbc exterior guards height?
1070mm or 42”
For single family dwelling units, if the distance to ground level is 1.8 (6ft) or less then _____ is the minimum guard height allowed
900mm or 36”
Part 9 bcbc guards for stairs that are not exit stairs can be ____ height?
900 or 36”
Interior guards within dwellings may be ____ height?
900mm or 36”
Guards are not required if the difference between floor levels or floor to ground is ____ or less?
600mm or 24”
No openings in a guard should permit a sphere larger than ____ in diameter to pass through… unless what?
100mm (4”) in diameter unless can be shown there’s no danger
Industrial openings in guards?
200mm or 8”