Base & Cap Overlap --Base Cap Cost-Tech- Screw counting for screws purchased separately

 

Detail below shows 16mm polycarbonate overlapping.

 

Important, See Ends of Cap.

• Push 3/8" backer rod between upper and lower sheets of poly. to create seal. Use only polyethylene backer rod from Copperstate Roofing Supply and our silicone as needed, to create a proper seal.

• Trim & Hdwr---• See Frame & Install Guides in Adobe Acrobat.

• Frames with horizontal roof purlins or wall girts, see Layout & Load & Bending.

• Rafters & posts, see Layout & Load Support and blocking placement.

 

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