Flamepro frtw wood has been tested for fire performance by several independent laboratories and meets model code requirements for a class a class 1 fire retardant.
Fire rated plywood roof sheathing.
It helps you build fire rated wall assemblies and roof deck faster at a lower cost than most common alternatives.
Where the room side fire resistance rated membrane of the corridor is carried through to the underside of the floor or roof sheathing deck or slab of a fire.
Lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies.
When making a.
In virtually all cases engineered wood sheathing is certified for type ii iii and v construction.
Roof systems flooring and other interior applications.
Some frt plywood products are only certified for type v construction.
Fire retardant plywood sheathing panel 4 plywood sheathing panel 25 pressure treated plywood sheathing panel 18 nominal thickness.
Applications e valuated by icc es for fire rated sheathing that combines flame spread and burn through resistance to meet fire codes.
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Typically permitted for interior above ground applications such as.
V337 2 hour interior wall assembly ul design no.
This plywood has been grade stamped and third party inspected to ensure quality.
Firepro brand fire retardant treated plywood is pressure impregnated with firepro interior type a high temperature ht fire retardant chemicals.
2 hour exterior wall assembly ul design no.
Roof sheathing slab or deck above or to the fire resistance rated floor ceiling or roof ceiling assembly above and shall be securely attached thereto.
Low smoke development values.
In fire rated wall assemblies this attribute can provide more flexibility in designing wall openings and more options in framing and bracing to meet structural requirements.
Rated sheathing 27 sturd i floor 1 nominal dimensions.
Two layers of 5 8 inch fire rated gypsum on the interior with steel framing or frt wood framing frt plywood exterior sheathing and 5 8 inch exterior fire rated gypsum such as gp densglass see u371 lp flameblock sheathing applications.
A fire retardant treated backboard will be designated with a fire rated stamp branded or stamped along the edge or center of the plywood ul fr s plywood 1780 r 7003 marine grade plywood does not qualify even though it is saline treated as it will have a different ul number.
Offers protection from termites and decay fungi.