Osb Roof Decking Which Side Up

However structurally there is no difference in how the panel will perform whether the side with the grade stamps is installed up or down.

Osb roof decking which side up.

Lay sheets in rows with the long edge horizontal to the roof bottom. Osb sheathing 15 32 cat ps2 10 osb sheathing application as 4 x 8. Zip system 5 8 cat ps2 10 tongue and groove osb sheathing application as 4 x 8. Sheets must have a 1 8 inch expansion gap between them and should be secured to the rafters.

For pricing and availability. Lp osb sheathing wood panels building products osb roof sheathing panels georgia pacific blue ribbon using osb sheathing as an air barrier vapor ecohome 5 tips for installing osb sheathing doityourself how to paint osb oriented strand board. Reduces up to 97 of radiant heat. Provide a 1 8 inch gap.

When the grade stamp is covered by roofing the building inspector will not be able to confirm that the correct osb roofing panel was used. Also by installing the stamps down the rougher side of the panels is kept upward which helps with worker traction on the jobsite. This reflection insulation also has high mechanical properties making it perfect for load bearing applications in construction. Half inch osb is suitable for rafter spacings up to 24 inches whether or not the edges are supported.

I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. The minimum osb panel size is 24 inches in any direction and each sheet end must rest on a rafter. Install osb textured side up avoid installing osb with the textured side down. It reduces attic temperatures by up to 30 degrees fahrenheit and it blocks up to 97 of radiant heat.

Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings. Osb sheathing which side out. Suitable applications include sheathing in walls flooring and roof decking.