Screws Or Nails For Roof Sheathing

Screws can be used for typical layout of roof sheathing panels on gable end roof typical layout of roof sheathing panels on hip roof.

Screws or nails for roof sheathing.

Common nails are often a first choice for framing. Before hurricane andrew devastated south florida in 1992 roof sheathing was generally attached using 6d nails spaced at 6 inches along the edges of the sheathing and at 12 inches along interior. Roe osborn a senior editor at jlc responds. What is better screws or nails for shed building.

A structure s roof truss spacing can vary from every 12 to 24 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. 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. Ommended that deformed shank nails be used throughout the entire roof.

The norbord experts. Although screws can be used for framing the building inspector may not agree most building codes still identify 10d and 16d nails as. February 5 2018 posted in. Nails are also called upon when securing plywood sheathing for exterior walls installing hardwood floors and attaching siding and roofing.

07 27 2007 06 42 am 5. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets. There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks.

The ol sage builder. Use nails for framing and screws for finishing sheathing and subfloor. 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. If 8d common nails are specified the nail diameter must be at least 0 131 inch wider than typical 8d pneumatic nails.

The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.