Cal Fire Approved Siding

Center for fire research and outreach.

Cal fire approved siding.

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. 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. Approved fire and ember resistant eave vent pdf california building code part 2 chapter 7a pdf consumer information. California fire standards and exterior wood products.

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. Tested in accordance with california state fire marshall regulation 12 7a 3. In the days since over 1 2 million acres have burned. 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.

V rustic siding profile codes 793 794 and 795. Since the beginning of the year wildfires have burned over 3 1 million acres in california. 2 lap siding profile code 430. 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.

3 lap siding profile codes 432 and 433. 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. However they are flammable and not good choices for fire prone areas. On august 15th lightning strikes started hundreds of fires across northern california.

2020 statewide fire summary. We will provide a daily wildfire report until the fire seige has been brought under control. Rab smooth face r s back siding profile codes 371 and 372. Our product is approved for both siding eave applications in high fire zones throughout the state of california 100 redwood redwood has natural resistance to rot decay pests fire which helps create superior performance without added chemicals.

Wood products such as boards panels or shingles are common siding materials. 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. Lumber products used as siding decking or soffits in exteriors must pass state mandated fire tests. Ignition resistant construction requirements for mobilehome parks and special occupancy parks after january 21 2009 pdf.

California is under a state of emergency and all cal fire resources are fully committed to battling these fires.