Osb2 And Osb3 Shed Roof

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.

Osb2 and osb3 shed roof.

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. Osb is so strong in fact that it is now used for about 70 of all floor wall and roof sheathing in north america and there are two different types of osb osb2 and osb3. En 300 pack quantity. The screened surface also provides a little more.

Still as good as day 1. For shed construction there are two commonly used grades of osb. 9mm 11mm or 18mm. Does it has to be osb3 or will osb2 do.

To be honest i want to spend as little as i need to. Osb2 is great for structural non load bearing projects in dry conditions whereas osb3 performs better for structural load bearing use and for use in humid conditions. 16 07 kg moisture resistant. I need to cover approx 18m2.

Will the thickness make a difference. Osb3 sheets certifications met. Direction of text should run in direction of span. I roofed my stable with 11mm sheets covered with cheap shed kennel felt three years ago.

I need to reboard my shed roof before i fiberglass it or felt it haven t decided yet. Interior or exterior use structural. Osb3 is just as good as regular shuttering ply. No interior or exterior use.

With the felt in top you have a very sturdy roof that wil last for years. With the osb i normally give it a good couple of coats treatment and or acrypol if you can get it i got shed roof ps that have lasted absolute years with this treatment. Typical markings on osb panel. Uses include structural roofing flooring panels agricultural buildings portable buildings type.