Polycarbonate Roof Corner Detail – These drawings depict common roof corner solutions. Please note that the first and last Base and Cap placement must be 48.5″ from outside edge of first and last rafter or purlin edge, to achieve polycarbonate sheet edge lining up with outside edge of the framing. Use care when laying out framing.
Rafter and stud framing. Purlin framing. Blocking between purlins or tube along rake of roof.
Drawing poly on gable end wall. Purlin frame shown, rafter frame similar.
See 8 – 25mm Polycarb some are 20 Yr Warranty – Lexan Thermoclear is clearly the industry leader