How Thick Roof Decking For Shed

When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails.

How thick roof decking for shed.

Post frames generally lack structural sheathing so the roof and wall panels must span between the supporting trusses or purlins. Sheathing should be a minimum of 19 32 inch thick. 8d ring shank nails should be used instead. In order to build an l shaped shed roof you need to use the following.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. This way no worrying about grabbing scraps to fill in small spots and not having the correct thickness. Because 22 24 or 26 gauge sheeting is thicker and will therefore remain more structurally sound over a longer span than a 29 gauge the building needs fewer supports which saves your customers money. You might get by with 7 16 plywood but even that would be iffy.

Rafters that are slightly farther apart might require inch or 5 8 inch thick plywood. C 360 sq ft of roofing felt tar paper d 360 sq ft of roofing felt shingles e 4 pieces of 1 6 66 2 piece 209 1 2 2. A roof that lays practically flat will have a much heavier load than a steeper roof that allows rain snow and ice to roll right off. And hey it was on sale.

7 16 osb really isn t adequate for your roof even if you re running rafters on 16 centers. The typical thickness range for sheathing is 3 8 to 3 4 inch. I put 5 8 osb on the roof of the 8x12 shed i built this summer 16 centered rafters. Never attach roof sheathing with staples.

B 14 sheets of 3 4 tongue and groove plywood 4 8 sheeting. Osb roof decking thickness 7 16 1 2 or 5 8 if were using osb we get 9 16 we dont worry about getting both 7 16 and 9 16 for walls then the roof we just get all of the same. The more common roof thickness is 3 4 inch decking. However you may need to consider bolstering the plywood thickness for a roof that has a higher load.