Cal Fire Approved Siding

California building code chapter 7a requires building construction used in the exterior of buildings within wildland urban interface wui fire areas to be fire resistive construction.

Cal fire approved siding.

Tested in accordance with california state fire marshall regulation 12 7a 3. Attaching a metal flashing strip approximately 18 inches tall between the top of the deck patio or porch and the exterior combustible siding can create a barrier between exposure to burning debris ignited by embers and flames near the point where the house intersects with the deck patio or porch. Center for fire research and outreach. Lumber products used as siding decking or soffits in exteriors must pass state mandated fire tests.

2 lap siding profile code 430. Wood products such as boards panels or shingles are common siding materials. 3 lap siding profile codes 432 and 433. Ignition resistant construction requirements for mobilehome parks and special occupancy parks after january 21 2009 pdf.

Since the beginning of the year wildfires have burned over 3 1 million acres in california. California fire standards and exterior wood products. Wwpa has prepared a tech note to assist those making and selling lumber products in california that may be used in exterior applications such as siding. On august 15th lightning strikes started hundreds of fires across northern california.

Cove siding profile codes 771 and 772. California is under a state of emergency and all cal fire resources are fully committed to battling these fires. Rab smooth face r s back siding profile codes 371 and 372. Fire retardant treated wood shingles and shakes shall be approved and listed by the state fire marshal in accordance with section 208 c title 19 california code of regulations.

V rustic siding profile codes 793 794 and 795. Build or remodel your walls with ignition resistant building materials such as stucco fiber cement wall siding fire retardant treated wood or other approved materials. This year s acres burned is 26 times higher than the acres burned in 2019 for the same time period. Homeowner fire hazard assessment.

Approved fire and ember resistant eave vent pdf california building code part 2 chapter 7a pdf consumer information. The third way to comply is to pass the office of the state fire marshal standard sfm 12 7a 1 for exterior wall siding and sheathing. In the days since over 1 2 million acres have burned. However they are flammable and not good choices for fire prone areas.

This is the method used for other combustible siding products for example untreated wood lap and panelized siding vinyl or other plastic or wood plastic composite product.