Polycarbonate to Existing Roofing - Polycarbonate at lower edge
Polycarbonate Selection---Samples & Guide----Quoting & Ordering 
Note:.Drawings below show detail when polycarbonate is at lower edge of roof.
Polycarbonate may be set at same level as roofing material above and on sides.
Lower edge of polycarbonate overhangs rafters tails and blocking by 1" - 2".
See detail when roofing at lower edge of polycarbonate.
Carlisle Hardcast Foil-Grip 3" x 100 ft. Adhesive Roll Flashing (shown above) has 15 mil Butyl Adhesive (facing down) and a Aluminum backing (that faces the sun). For wider than 3" areas simply overlay. Make sure polycarbonate is securely fastened to the structure with the screws we sell. To purchase see the Hardware Section of our Online Order forms. See pdf version of tech & install data sheet.
 
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