Roof Sheathing Clips Spacing

Some manufacturers may.

Roof sheathing clips spacing.

The clips are inserted over the edges of the adjacent plywood panels to reduce deflection of the panel edges between the framing. Refer to 2015 ibc table 2304 8 3 for additional important information. A panel edge clip often called an h clip or plywood clip is typically a small piece of galvanized metal that is placed between adjacent wood structural sheathing panels at a location between supporting joists or trusses and or rafters to provide support to panel edges. Panel spacing is an apa recommendation to provide installers with a means of minimizing the potential for panel buckling.

Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing. Spacer type panel edge clips may also be used for roof sheathing applications. However it is not a requirement. Use a 10d box 0 128 inch by 3 inch nail as a spacer to gauge 1 8 inch edge and end spacing between panels.

Use a 10d box nail to gauge 1 8 inch spacing between panels. The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing. Acquire the simpson strong tie pscl 7 16 in. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.

Span rating and maximum roof sheathing spans are for reference only. Roof sheathing panel spacing hints. 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. A structure s roof truss spacing can vary from every 12 to 24 inches.

Spacer type panel edge clips are available from some manufacturers. Plywood clips also referred to as h clips or panel edge clips are small metal brackets placed between the unsupported edges of plywood sheathing to effectively reduce the support spacing and stiffen the plywood. For spans 28 use two pscas. Maximum roof sheathing span with a single psca is 28.

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