How Many Roofing Plywood Clips

With warped plywood and a one man operation using scrap 2x4 blocks and deck screws can save time.

How many roofing plywood clips. A 4 8 sheet of plywood is 32 ft 2. Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it. For example 24 16 span rated osb or plywood roof sheathing panels may be installed perpendicular to trusses and or rafters spaced 24 inches on center o c with or without h clips please refer to the yellow shaded row in table 1 below.

The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. Plywood clips are inserted by hand and the procedure is done in conjunction with installation of the sheathing. Panel sheathing clips are used to brace unsupported sheathing edges and provide a 1 8 gap to address shrinkage and expansion of roof sheathing.

H clips provide additional stiffness between bearing points for the unsupported edges of wood panel plywood or osb roof sheathing along with the necessary 1 8 gap for expansion as shown below illustrated on a bag of simpson h clips. Gauge between panels at the home depot. Getting all the clips to work in the wind and rain with on. The clips are inserted over the edges of the adjacent plywood panels to reduce deflection of the panel edges between the framing members and are most commonly used for roof sheathing.