Shed Roof Board Thickness

Keep in mind that the load of the roof still plays a role in the plywood thickness.

Shed roof board thickness.

Replacement shed roof osb or ply. As with plywood osb typically comes in 4 ft. However there are some sceptics out there who doubt the strength and durability of osb. 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.

Osb is made of chips of softwood glued together in a semi random pattern. Post by job and knock tue feb 20 2018 10 32 pm diy johnny wrote. Shed roof plywood thickness plywood thicknesses for roofs start at 3 8 in areas with light load requirements on rafters at 16 centers. 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.

What size plywood for the roof. Watch this now to learn how to avoid this same pr. Plywood with similar properties currently costs about 30 more for an equivalent thickness. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

Not advice but i d opt for the 18 if it were my shed. Another issue that many people encounter is what size plywood the roof may need. Thicknesses of 1 2 to 5 8 inch are common with rafters spaced at 24 centers. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.

Using oriented strand board is a tested way of reducing costs for building your shed. I m replacing some knackered 10mm ish t g that s had a rought time under some felt with holes in. What thickness of plywood for shed roof. A flatter roof with rafters farther apart may need a thickness of up to inch.