Osb2 And Osb3 Shed Roof

With the felt in top you have a very sturdy roof that wil last for years.

Osb2 and osb3 shed roof. 9mm 11mm or 18mm. Direction of text should run in direction of span. Osb would be fine for a shed roof 18mm ply is going to be expensive. 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.

To be honest i want to spend as little as i need to. The two grades of board look very similar and can only be distinguished visually by markings which are sprayed on to the board. No interior or exterior use. The screened surface also provides a little more.

Will the thickness make a difference. Typical markings on osb panel. Uses include structural roofing flooring panels agricultural buildings portable buildings type. Does it has to be osb3 or will osb2 do.

En 300 pack quantity. 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. Osb3 is just as good as regular shuttering ply. I need to reboard my shed roof before i fiberglass it or felt it haven t decided yet.

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. 16 07 kg moisture resistant. 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. Still as good as day 1.

I need to cover approx 18m2. Interior or exterior use structural. 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. For shed construction there are two commonly used grades of osb.