I have rafters that are 40cms apart beneath the osb sheet.
11mm osb for shed roof.
9mm 11mm or 18mm.
It is a long document with many parts and subsections.
I need to buy a shed this week before prices go up.
So does it matter on the what timber sheets i use to board the roof.
Osb comes in 4 by 8 foot sheets as does plywood but the manufacturing process allows the production of longer and wider ones.
Osb board a staple in a wide range of construction projects osb board is used for everything for sheeting through to structural sheathing and more.
For heavy duty roofing you may want to opt for an 11mm tongue and groove roof additional roof trusses can offer even more support for your shed roof.
Also make sure that you get your supporting timbers at the correct spacing.
Typically 3 4 18mm for floors and 3 8 9mm for walls and 1 2 11mm roof.
Any advice much appreciated as i ve never had a shed with osb before.
Does it has to be osb3 or will osb2 do.
8 x 6 11mm shiplap with osb roof floor 8 x 6 12mm shiplap with t g roof and floor.
The fixing guide says i need 18mm.
To make your shed complete the final step is building the shed roof.
Could a cover the boards with a tarp after boarding for a few weeks to a month before i felt fiberglass it.
As with flooring you have a number of roof options with the standard to premium levels of protection from the elements.
Will the 11mm board suffice.
Im fixing some tapco tiles to a roof that has 11mm osb board then battens on top.
Replacement shed roof osb or ply.
The thickness of osb that you need varies on where it is used in a building.
Osb3 is just as good as regular shuttering ply.
Will the thickness make a difference.
I roofed my stable with 11mm sheets covered with cheap shed kennel felt three years ago.
Still as good.
A good alternative to ply wood and usually cheaper we stock osb3 board in a selection of sizes.
So i will try and simplify what you need to know.
Osb sold in the uk is made to comply with bs en 300 oriented strand board osb definitions classifications and specifications.
Would a 9mm ply board be better than 18mm osb.
Thicknesses range from 5 16 to 3 4 inch and the proper.
Most osb suppliers have a load span table giving a guide to the spacing of timbers for different thicknesses.