Unbranded 15/32 Cat Ps1-09 Square Structural Douglas Fir Sheathing, Application as 4 x 10

Structural 1 panels are designated where enhanced racking and cross-panel strength properties are of importance. Structural 1 panels are used in demanding applications such as structural shear walls. Multi veneer construction for durability and strength. 5 plies for strength and stability. Produced with all Douglas Fir veneer.