Nailing Osb Roof Sheathing

How many nails per board in roof sheathing.

Nailing osb roof sheathing.

Consult your local building authorities regarding acceptability of fastenings techniques. N improved fasteners such as ring shank nails increase the uplift resistance of the roof sheathing. Stagger the panels over the roof with 2 supports between panel ends. Leave a 3 mm 1 8 inch gap between the osb panels to allow for expansion.

This data file provides recommended nailing schedules for wood structural panel roof sheathing plywood and oriented strand board osb. Check the nailing surface is level step 2. Properly fasten panels including fastening and spacing hints step 4. Roofing nails are a bad choice for attaching sheathing.

Sheathing type typically 15 32 inch or thicker panels are required in high wind areas. These schedules were calculated to provide resistance to wind uplift pressure as required by most codes. I personally like to use 6d or 8d ring shank nails for osb. Roof truss spacing will vary on the structure s construction.

Watch this now to learn how to avoid this same pr. And scroll down to see more details on each with installation hints and tips below. Recommendations were developed through engineering analysis and by full scale laboratory testing. Oriented strand board osb or plywood can be used although plywood will provide higher nail head pull through resistance.

Cover sheathing with. 8d common nails are ok as well. Lp osb sheathing roof panels have a course textured top surface that helps provide safe footing on pitched roofs. The wire gauge is too small and the hardness of the nail shank is much less than a framing nail.

Avoid uneven nail spacing. You may use a sheet rated for a 24 inch span when studs are spaced 16 inches apart but not a. 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. The type of nails you ll need to use during the sheathing process depends on the roof material thickness.

There are typically 12 16 or. Space the nails or staples in osb panels at 6 inches along edges and 12 inches at roof supports. Leave a span of 10 mm 3 8 inch in from the edge of each panel when nailing or stapling to prevent fraying. The panels should be fastened with conventional nailing techniques.

Use panels rated as exposure. Ring nails won t loosen or back out over time as wood dries and shrinks. I m halfway though sheeting the roof of my shipping container shop and already need to redo some of it.