Roof Plywood Thickness Code

Avoid roof complaints with proper framing sheathing and roofing techniques.

Roof plywood thickness code.

That s considered to be the minimum. On the upcodes website. Loads will vary with the. 8d ring shank nails should be used instead.

Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. 2018 international building code. Structural roof sheathing shall be designed in accordance with the general provisions of this code and the special provisions in this section. Never attach roof sheathing with staples.

See chapter 10 means of egress particularly 1011 12 stairway to roof 1011 12 2 roof access and 1011 16 ladders. Chapter 9 roof assemblies. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Always ensure your work site is compliant with current osha regulations.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. This video may depict some work practices that do not meet current safety standards. Most roofs will be sheathed in plywood at least 3 8 inch thick. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.

Roof sheathing conforming to the provisions of table 2304 7 1 2304 7 2 2304 7 3 or 2304 7 5 shall be deemed to meet the requirements of this section. The typical thickness range for sheathing is 3 8 to 3 4 inch. 2018 international residential code. Sheathing should be a minimum of 19 32 inch thick.