Roof Plywood Thickness Code

Sheathing should be a minimum of 19 32 inch thick.

Roof plywood thickness code.

On the upcodes website. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Structural roof sheathing shall be designed in accordance with the general provisions of this code and the special provisions in this section. This video may depict some work practices that do not meet current safety standards.

2018 international building code. Loads will vary with the. Never attach roof sheathing with staples. Produced by apa the engineered wood association formerly the american plywood association in 1989.

Always ensure your work site is compliant with current osha regulations. The typical thickness range for sheathing is 3 8 to 3 4 inch. Unlike with plywood siding the plywood sheet to be used for sheathing should be at least 3 8 inch thick. Most roofs will be sheathed in plywood at least 3 8 inch thick.

8d ring shank nails should be used instead. 2018 international residential code. 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. This minimum will only work if the rafters are set 16 inches apart at most and if the roof doesn t have too much load.

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. Avoid roof complaints with proper framing sheathing and roofing techniques. That s considered to be the minimum. See chapter 10 means of egress particularly 1011 12 stairway to roof 1011 12 2 roof access and 1011 16 ladders.