Nails Or Screws 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.

Nails or screws for roof sheathing.

Roe osborn a senior editor at jlc responds. 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. The attachment of roof sheathing can be improved in one of two ways. Nails are often preferred for structural joining including framing walls because they are more flexible under pressure whereas screws can snap.

The cheapest and easiest is to re nail or better yet screw down the sheathing when you replace your roof covering. The norbord experts. And scroll down to see more details on each with installation hints and tips below. 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.

07 27 2007 06 42 am 5. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. Cover sheathing with. Properly fasten panels including fastening and spacing hints step 4.

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. 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. Ventilate the roof according to current building codes step 3. Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application.

There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. February 5 2018 posted in. The ten most important fasteners for installing roof sheathing. Can screws be used instead of nails for attaching wall sheathing to framing.

Nails are also called upon when securing. A structure s roof truss spacing can vary from every 12 to 24 inches. Check the nailing surface is level step 2.