Fire Resistant Wood Decking

Flame stop ii protects exterior and interior woods such as porous woods cedar shake shingles decking and structural lumber.
Fire resistant wood decking. Untreated boards achieve the fire rating a1. A trex fire defense board is a special type of board used for additional fire resistance. Most wood species are rated class c for fire resistance but you can build safer with a class a rated composite decking like ameradeck made from pvc and wood fiber. Fire resistant balcony decking.
Decks are where fires often start whether from windblown embers or from charcoal falling out of your grill. As a result fire defense boards burn more slowly than traditional lumber but are still flammable. Untreated wood and wood treated with fire retardant as well as plastic and wood plastic composite products are all combustible and therefore vulnerable to ember and other wildfire exposures. Because of this silica batu wood meets and even exceeds in some cases most of the fire rating criteria set forth by various building codes.
It s a water based post treatment interior exterior fire retardant and wood preservative that penetrates the material and bonds with the cellular structure. Batu wood earns the distinction of class a fire resistant decking due to the naturally occurring silica that is present within the wood itself. If you are not already familiar with this material it is an exotic hardwood from south america and it is one of the hardest toughest most insect and rot resistant wood on earth. To simulate burning embers landing on a deck a wood lattice of a specific size and weight called a brand is set on fire and placed on top of the decking see photo left.
Benefits of batu fire resistant wood decking. Whether you re using plywood or lumber dricon fire retardant treated frt wood has an unmatched record of protection against flame spread smoke development rot and decay. The only wood that really can handle fire to any significant degree is ipe. The four different types are cedar a softwood ipe a brazilian hardwood timbertech a capped composite and azek which is 100 pvc decking.
As opposed to the standard trex decking which contains wood and plastic fire defense boards contain 50 percent wood and 50 percent polyurethane. Dricon introduced in 1981 is a class a fire retardant and preservative intended for wood used in interior weather protected construction. A fire resistant decking system that has been designed for installation on balconies fire resistant our fire resistant balcony decking boards are class a1 or a2 fire rated depending on the finish chosen and therefore conform to the new uk fire regulations.