Roof Valley:We do not provide flashing - See Ridge Flashing Purchase & Install Intro
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3" or 6" x 100 ft. Adhesive Roll Flashing (shown above) has 15 mil Butyl Adhesive (facing down) and Aluminum backing (that faces the sun). Make sure polycarbonate is securely fastened to structure with screws we sell. See tech & install data sheet. Also Sikaflex Product Data Sheet
• Trim ComponentsHardware See Frame & Install Guides in PDF Format.
• Frames with horizontal roof purlins or wall girts, see Layout & Load & Bending.
• Rafters & posts, see Layout & Load Support and blocking placement -
What about leaks, no Gaskets? - No Gaskets Needed! - See Why
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