How Many H Clips Per Sheet Of Plywood

8 sheet on 24 quot typical spacing trusses 8 2 4 spans so 4x clips per full sheet.
How many h clips per sheet of plywood. A 4 8 sheet of plywood is 32 ft 2. However two 2 equally spaced h clips are required between supports when spaced 48 inches on center. Reduce frustration of clips falling off or spearing edge of sheet full length expansion bar gives you superior alignment and perfect expansion gap our plywood h clips will not poke holes in the underlayment a problem with some metal roofing clips. It depends on your truss spacing 1x each truss span.
So dividing the area of the roof by 32 will give you 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. A builder who uses h clips may need fewer rafters to complete a project because the distance between them can be increased. For 16 inch centered framing place the clip at the approximate middle point between each perpendicular framing member.
In either case the cost of the job is reduced. 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. 800 32 25 sheets. Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed.
Nail spacing for sheets of osb and plywood is 8 inches per nail. Grip h clips are designed to make installing roof sheathing faster with better spacing. H clips do not prevent wooden panels from buckling or warping. 4 feet equals 48 inches which you then divide by 8 to determine that you ll need six nails where the board comes in contact with a truss.
H clips may also allow builders to use thinner sheathing than they otherwise would be permitted to use. Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space. Use the same size panel edge clip as the panel thickness. This means that you ll need to use six nails per each truss that runs under the sheathing because each sheet measures 4 feet wide by 8 feet long.
A 4 8 sheet of plywood is 32 ft 2.