Roof Sheathing Clips Spacing
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.
Roof sheathing clips spacing. For spans 28 use two pscas. Some manufacturers may. Refer to 2015 ibc table 2304 8 3 for additional important information. Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing.
Acquire the simpson strong tie pscl 7 16 in. A structure s roof truss spacing can vary from every 12 to 24 inches. 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. Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away.
Galvanized 20 gauge steel plywood clips 250 pack pscl 7 16 r250 20 gauge steel construction creates a 1 8 in. Panel spacing is an apa recommendation to provide installers with a means of minimizing the potential for panel buckling. However it is not a requirement. Boards used for sheathing range from those with a 4 inch face to 48 inch long plywood sheets.
The clips are inserted over the edges of the adjacent plywood panels to reduce deflection of the panel edges between the framing. Gauge between panels at the home depot. Span rating and maximum roof sheathing spans are for reference only. A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.
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. Maximum roof sheathing span with a single psca is 28. Spacer type panel edge clips are available from some manufacturers. 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.
Use a 10d box nail to gauge 1 8 inch spacing between panels.