Roof Sheathing Nail Spacing

Ommended that deformed shank nails be used throughout the entire roof.

Roof sheathing nail spacing. To assure best performance follow these panel spacing and nailing recommendations for apa rated sheathing apa rated sturd i floor and apa rated siding. How many nails per board in roof sheathing. Provide roof ventilation according to building codes see hints below and figure 2. Ventilate the roof according to current building codes step 3.

Spacer type panel edge clips may also be used for roof sheathing applications. The type of nails you ll need to use during the sheathing process depends on the roof material thickness. For wood panel sheathing plywood or oriented strand board osb nail sizes and nail spacing commonly used particularly along trusses and rafters in the middle of the panels have been inadequate to provide the needed resistance to uplift in hurricanes. Proper installation of apa rated sheathing for roof applications step 1.

Roof truss spacing will vary on the structure s construction. Use a 10d box nail to gauge 1 8 inch spacing between panels. Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. Always check for level nailing surface.

8d ring shank nails should be used instead. Never attach roof sheathing with staples. Cover sheathing with. For clarity sheathing nails are not shown ladder framing at gable ends.

As such the nailing schedule is typically the familiar 6 inches on center at supported panel edges including gable end walls and 12 inches on center over intermediate panel sup ports. Note however that minimum 8d nails 0 131 x 2 1 2 inches are recom mendedfor all panels 5 8 inch thick or less. There are typically 12 16 or. Staples have been found by both engineering testing and hurricane experience to not hold.

And scroll down to see more details on each with installation hints and tips below. Check the nailing surface is level step 2. Click to expand contents. Fasten panels with a minimum of.

Nail spacing is recommended 4 inches on center maximum. Screws can be used for typical layout of roof sheathing panels on gable end roof typical layout of roof sheathing panels on hip roof. Click to expand contents. If 8d common nails are specified the nail diameter must be at least 0 131 inch wider than typical 8d pneumatic nails.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Boards for the floor caulking gun for 30 ounce tubes of adhesive afg 01 rated adhesive in 30 ounce tubes cleaning supplies such as rags and paint thinner fan and or light utility knife and long screwdriver to open tubes safety items including glasses or goggles and a bicycle helmet or hardhat. Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained.