Shed Roof Board Thickness

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Shed roof board thickness.

Not advice but i d opt for the 18 if it were my shed. Oriented strand board osb is the least expensive option for sheathing the walls and roof of a shed which is why it s used so often for sheds and homes. Keep in mind that the load of the roof still plays a role in the plywood thickness. What thickness of plywood for shed roof.

The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. Another issue that many people encounter is what size plywood the roof may need. The work is in building it collecting the material etc so i take the view that the extra cost is small compared to the work effort. However there are some sceptics out there who doubt the strength and durability of osb.

I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it. Replacement shed roof osb or ply. A flatter roof with rafters farther apart may need a thickness of up to inch. Post by job and knock tue feb 20 2018 10 32 pm diy johnny wrote.

Thick osb does a fine. Plywood with similar properties currently costs about 30 more for an equivalent thickness. Thicknesses of 1 2 to 5 8 inch are common with rafters spaced at 24 centers. I m replacing some knackered 10mm ish t g that s had a rought time under some felt with holes in.

For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. What size plywood for the roof. Using oriented strand board is a tested way of reducing costs for building your shed. Osb is made of chips of softwood glued together in a semi random pattern.