|
Type of Construction
|
One Story
|
Exceeding One Story
|
---|---|---|---|
|
Ordinary construction
|
9,000 sq. ft.
|
6,000 sq. ft.
|
|
Unprotected non-combustible construction
|
9,000 sq. ft.
|
6,000 sq. ft.
|
|
Wood frame construction
|
6,000 sq. ft.
|
4,000 sq. ft.
|
|
If fronting on more than one (1) street, above areas may be
increased twenty-five percent (25%) for each additional street.
|
Type of Wall
|
Horizontal Separation
|
Fire-resistance Rating Not Less Than:
|
Total Area of Window Openings Not Exceeding:
|
---|---|---|---|
Fire wall, bearing or non-bearing
|
4 hours
|
None permitted
| |
Bearing wall
|
Less than 3 ft.
At least 3 ft.
|
3 hours
2 hours
|
None permitted
None permitted
|
Non-bearing wall
|
Less than 3 ft.
At least 3 ft.
At least 3 ft.
|
3 hours
2 hours
1 hour
|
40% of total wall area
40% of total wall area
60% of total wall area
|
Aircraft manufacture, appliances, athletic equipment, automobiles
and other motor vehicles, bakeries, beverages (over sixteen percent
(16%) alcohol content), bicycles, boats, brooms or brushes, business
machines, cameras and photo equipment, canvas or similar fabric, carpets
and rugs (includes cleaning), clothing, construction and agricultural
machinery, disinfectants, dry cleaning and dyeing, electric generation,
engines (including rebuilding), food processing, furniture, hemp products,
jute products, laundries, leather products, machinery, metals, millwork
(sash and door), motion pictures and television filming (without spectators),
musical instruments, optical goods, paper mills or products, photographic
film, plastic products, printing or publishing, refuse incineration,
shoes, soaps and detergents, textiles, tobacco, trailers, upholstering,
wood (distillation) and woodworking (cabinet)
|