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.
Roof sheathing which side up.
As a quick primer in plywood each side is rated from a to d.
It also holds roofing nails well.
Install osb textured side up.
Comes in standard 4 by 8 foot sheets is strong durable and relatively light.
Roof sheathing materials plywood.
You just have to keep the shiny side face down.
The common grade of plywood for roof sheathing is cdx.
Attaching the sheathing wrong side up.
Avoid the errors described when installing this roof sheathing.
Aligning sheathing with the edge of the roof rather than perpendicular to the rafters.
One side is usually better quality than the other c in this case.
Step 1 check the rafter ends tails you want to be sure they form a straight line.
Ensure roof trusses are in proper alignment with no curves or uneven sections when installing osb to sheathe roofs.
Foil insulation underlayment is recommended under a metal roof and in most cases the shiny side should be facing up but there s a catch.
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.
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Install osb panels on aligned roof trusses.
It should be placed up on the roof.
Panels not meeting in the center of a truss or a rafter.
Avoid installing osb with the textured side down.
Basically plywood or osb sheathing with a thin aluminum facing on one side radiant barrier sheathing installs like any other roof sheathing.
Foil insulation is a radiant barrier and it works by.