Product Specifications
- Structural Fire-Rated Sheathing
- Class A Flame Spread Rating
- 3 Times Longer Burn-Through Resistance Than Standard Wood Sheathing
- Non-Combustible, Fiberglass-Reinforced Magnesium Oxide Coating Over LP® OSB
- Two Quarts Of Water Locked Into Each 32 Square Feet Of Coating (4' x 8')
- Allows For Faster, More Cost-Effective Compliance With Fire Codes, Even In Seismic Zones
- Durable, Easy To Handle On Job Site
- No Hazardous Chemicals
- Variety Of PS2-Rated Thicknesses And Lengths, Including Struc-1
- 20-Year Transferable Limited Warranty
*Performance category replaces the fractional nominal thickness used in PS2. The Performance Category is consistent with the panel thickness used in the U.S. model building codes.