Span rating and maximum roof sheathing spans are for reference only.
Retro fit roof h clips.
Roof retrofit 754 246 9312 adding clips or straps will save you money on hurricane insurance increase the value of your home and give you piece of mind.
What h clips do 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.
Maximum roof sheathing span with a single psca is 28.
Grip h clips are designed to make installing roof sheathing faster with better spacing.
Some older h clips do not provide a built in gap.
If you re getting a new roof installed and your home has a value of 300 000 or more florida building codes 706 2 and 708 8 1 apply to your property.
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.
For spans 28 use two pscas.
Not always required but a good idea.