Nails Or Screws For Roof Sheathing

A structure s roof truss spacing can vary from every 12 to 24 inches.

Nails or screws for roof sheathing.

Rafters to walls use 16d common spiral hot dipped galvanized nails or 10 3 acq rated screws toenail with 3 to the plate or end nail with 3 roof sheathing to rafters 8d common spiral nails. We use atleast 2 1 4 to 2 1 2 screws to put down 1 2 inch plywood or osb but most of the time we use 2 3 8 coated coil nails also known as 8 s for hand nailing. The ol sage builder. The ten most important fasteners for installing roof sheathing.

Nails are often preferred for structural joining including framing walls because they are more flexible under pressure whereas screws can snap. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. T1 11 use a 12d hot dipped galvanized nail or 8 1 5 8 deck screw. Ventilate the roof according to current building codes step 3.

The cheapest and easiest is to re nail or better yet screw down the sheathing when you replace your roof covering. The framing crews were starting their nails 2 to 3 inches and as much as 6 to 8 from the edge of the panels on the intermediate trusses. Nails are also called upon when securing. Check the nailing surface is level step 2.

Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. The attachment of roof sheathing can be improved in one of two ways. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks in flooring assemblies resisting uplift forces that occur in roofs and holding deck ledgers tight to. Roe osborn a senior editor at jlc responds.

Properly fasten panels including fastening and spacing hints step 4. The norbord experts. Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application. Can screws be used instead of nails for attaching wall sheathing to framing.

There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. Cover sheathing with. Deformed shank i e ring or screw shank nails are required near ridges gables and eaves in areas with design wind speeds over 110 mph 3 second gust but it is rec ommended that deformed shank nails be used throughout the entire roof.