Polycarbonate To Existing Roofing

1) Roof with Purlins & Standing Seam Metal Roofing, Standing Seam Roofing – corrugated similar.

Top Detail             • Side Detail             • Eave Detail

2) Conventional Wood Frame Rafter with standard roofing materials.

Polycarbonate continues to lower edge of roof      • Roofing at lower edge of polycarbonate

 Roofing meets polycarbonate

Screws with Base & Cap        Screw counting screws used in body of sheet and perimeter.

See 8 – 25mm Polycarb some are 20 Yr Warranty – Lexan Thermoclear is clearly the industry leader

Polycarbonate Greenhouse and Sunroom Building Supplies