Nailing Osb Roof Sheathing

The wire gauge is too small and the hardness of the nail shank is much less than a framing nail.

Nailing osb roof sheathing.

Roof truss spacing will vary on the structure s construction. Sheathing type typically 15 32 inch or thicker panels are required in high wind areas. Consult your local building authorities regarding acceptability of fastenings techniques. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.

Stagger the panels over the roof with 2 supports between panel ends. Watch this now to learn how to avoid this same pr. Use panels rated as exposure. There are typically 12 16 or.

Ventilate the roof according to current building codes step 3. Roofing nails are a bad choice for attaching sheathing. Select osb sheets rated for use as a wall sheathing that meet or exceed the stud spacing on your walls. Leave a 3 mm 1 8 inch gap between the osb panels to allow for expansion.

These schedules were calculated to provide resistance to wind uplift pressure as required by most codes. N improved fasteners such as ring shank nails increase the uplift resistance of the roof sheathing. Check the nailing surface is level step 2. Oriented strand board osb or plywood can be used although plywood will provide higher nail head pull through resistance.

This data file provides recommended nailing schedules for wood structural panel roof sheathing plywood and oriented strand board osb. 8d common nails are ok as well. The type of nails you ll need to use during the sheathing process depends on the roof material thickness. Lp osb sheathing roof panels have a course textured top surface that helps provide safe footing on pitched roofs.

Ring nails won t loosen or back out over time as wood dries and shrinks. How many nails per board in roof sheathing. Properly fasten panels including fastening and spacing hints step 4. Leave a span of 10 mm 3 8 inch in from the edge of each panel when nailing or stapling to prevent fraying.

Avoid uneven nail spacing. A typical nailing pattern for a standard osb exterior wall is to insert one 8d nail every six inches along seams and in every stud that lies beneath the plane. You may use a sheet rated for a 24 inch span when studs are spaced 16 inches apart but not a. Space the nails or staples in osb panels at 6 inches along edges and 12 inches at roof supports.

I personally like to use 6d or 8d ring shank nails for osb. And scroll down to see more details on each with installation hints and tips below. Avoid nailing or stapling edges of osb panels.