You just have to keep the shiny side face down.
Roof sheathing which side up.
You might wonder why the shiny side facing down wouldn t just reflect heat back into the attic.
It should be placed up on the roof.
One side is usually better quality than the other c in this case.
A is smooth and knot free while d the lowest quality has missing knots and cracks.
Roof sheathing materials plywood.
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.
Avoid the errors described when installing this roof sheathing.
Step 1 check the rafter ends tails you want to be sure they form a straight line.
Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings.
How to correctly install plywood or osb roof sheathing.
Attaching the sheathing wrong side up.
Install osb panels on aligned roof trusses.
Which side of your osb to paint norbord north american products lp topnotch sub flooring floors building products which side of your osb to paint norbord north american products osb hanging questions archive the garage journal board 5 tips for installing osb sheathing doityourself roof wall sheathing weyerhaeuser.
Answer osb roof panels should always be installed with the grade stamp facing into the attic and the screened surface with the nail guide lines facing up.
As a quick primer in plywood each side is rated from a to d.
Foil insulation is a radiant barrier and it works by.
Aligning sheathing with the edge of the roof rather than perpendicular to the rafters.
It also holds roofing nails well.
Comes in standard 4 by 8 foot sheets is strong durable and relatively light.
Avoid installing osb with the textured side down.
Install osb textured side up.
Ensure roof trusses are in proper alignment with no curves or uneven sections when installing osb to sheathe roofs.
Basically plywood or osb sheathing with a thin aluminum facing on one side radiant barrier sheathing installs like any other roof sheathing.