Screws Or Nails For Roof Sheathing

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.

Screws or nails for roof sheathing.

Fasten roof sheathing panels properly fasten panels with a minimum of 8d common 0 131 inch by 2 1 2 inch nails spaced a maximum of 6 inches on center at supported panel ends and edges. Generally you ll need to place two nails at each location where it makes contact with a roof truss. For slats featuring face widths of 12 inches you will space three nails evenly apart about every 3 inches. 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.

The ten most important fasteners for installing roof sheathing. Nails are also called upon when securing. The norbord experts. February 5 2018 posted in.

The cheapest and easiest is to re nail or better yet screw down the sheathing when you replace your roof covering. Nails are often preferred for structural joining including framing walls because they are more flexible under pressure whereas screws can snap. There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. 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.

Slats of wood used for roof sheathing are lumber boards with face widths ranging from 4 to 12 inches. T1 11 use a 12d hot dipped galvanized nail or 8 1 5 8 deck screw. Roe osborn a senior editor at jlc responds. 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 a building.

The ol sage builder.