Plywood clips are inserted by hand and the procedure is done in conjunction with installation of the sheathing.
Roof decking clips.
This video shows how some roofs fail under heavy winds in uplift situations.
This is what the apa engineered wood construction guide has to say about h clips.
During a hurricane the strength of the sheathing on the roof can greatly impact the homes ability to weather the storm.
Keep these tips in mind when roofing in hurricane areas.
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.
2 prime ground contact pressure treated lumber 418 simpson strong tie strong drive 1 1 2 in.
Spacer type panel edge clips are available from some manufacturers.
Trex decking routs to give.
Acquire the simpson strong tie pscl 7 16 in.
A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.
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.
Help prevent roof leaks many tile roofs have a polymer underlayment our clips work very well with the polymer underlayment.
H clips are also necessary for other wood panel thickness and span combinations.
A low slope roof below 2 12 pitch at the same span is an exception however and an h clip is specified.
Simpson strong tie hidden deck fastener for composite decking 175 pack 2 weathershield 2 in.
Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing.
Roof sheathing panel spacing hints.
The connection between the roof sheathing and the structure is a vulnerable point that is known to fail during a hurricane.
Help prevent sheathing warping our clips leave a precise 1 8 gap created from a full width spacer bar without this full gap sheathing can expand under moist conditions and you can end up with the sheathing.
Galvanized 20 gauge steel plywood clips 250 pack pscl 7 16 r250 20 gauge steel construction creates a 1 8 in.
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.
Some other clips can poke holes in it and cause leaks.