Roof Sheathing Nailing Pattern

Check the nailing surface is level step 2.

Roof sheathing nailing pattern.

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

Many homes have been severely. Ventilate the roof according to current building codes step 3. Two on one side joists to sills or girders toenail three 10 12d. The roof framing members into which the sheathing fasteners are driven.

Properly fasten panels including fastening and spacing hints step 4. Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application. Ladder framing at gable ends use extra care when attaching a ladder framed exten sion to a gable end. Full round heads are recommended to avoid head pull through.

The roof ridge by nailing roof sheathing. Two on one side bridging between joists toenail each end with two 8d sole plate to joist or blocking at braced wall. Wood of more dense species such as douglas fir or southern pine provides greater nail with drawal resistance and significantly improves the performance of the sheath ing nailing. Top and bottom plates to studs end nail two 12 16d per stud ceiling joists to top plate toenail three 8 12d.

Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained. And scroll down to see more details on each with installation hints and tips below. For clarity sheathing nails are not shown ladder framing at gable ends. An 8d nail 2 5 inches long is the minimum size nail to use for fastening sheathing panels.