Polycarbonate Positioning and Attachment----

Minimum roof slope 5 degrees, which is a 1/12 pitch.

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Note: For high wind and load applications mid-sheet fastening (and blocking, purlin or girt positioning below) may be 3 ft. or closer.

 

Increase quantity of screws in mid sheet to every 12" for wind speeds 110-130 mph. 10" for wind speeds 131-150 mph. 8 " for wind speeds 151or greater.

 

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