|Adopt Entire Chapter||X|
|Adopt Entire Chapter as amended (amended sections listed below)||X||X||X||X||X||X||X||X||X||X|
|Adopt only those sections that are listed below|
The Office of the State Fire Marshal's adoption of this chapter or individual sections is applicable to structures regulated by other state agencies pursuant to Section 1.11.0.
- No galvanized steel or 304 stainless steel pipe shall be installed underground and shall be not less than 6 inches (152 mm) aboveground.
- ABS and PVC DWV piping installations shall be in accordance with the firestop protection requirements in the California Building Code. Except for individual single- family dwelling units, materials exposed within ducts or plenums shall have a flame-spread index of not more than 25 and a smoke-developed index of not more than 50 where tested in accordance with ASTM E84 or UL 723. These tests shall comply with all requirements of the standards to include the sample size, both for width and length. Plastic pipe shall not be tested filled with water.
- For safe pans - not less than 4 pounds per square foot (lb/ft2) (19 kg/m2) or 1/16 of an inch (1.6 mm) thick.
- For flashings or vent terminals - not less than 3 lb/ft2 (15 kg/m2) or 0.0472 of an inch (1.2 mm) thick.
- Lead bends and lead traps shall be not less than 1/8 of an inch (3.2 mm) in wall thickness.
See Appendix B of this code for explanatory notes on the design of combination waste and vent systems.