How Many Roofing Plywood Clips

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.

How many roofing plywood clips. 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 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. Plywood clips are inserted by hand and the procedure is done in conjunction with installation of the sheathing. Gauge between panels at the home depot.

A 4 8 sheet of plywood is 32 ft 2. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it. Galvanized 20 gauge steel plywood clips 250 pack pscl 7 16 r250 20 gauge steel construction creates a 1 8 in.

Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed. Acquire the simpson strong tie pscl 7 16 in. So dividing the area of the roof by 32 will give you the number of sheets needed. Panel sheathing clips are used to brace unsupported sheathing edges and provide a 1 8 gap to address shrinkage and expansion of roof sheathing.