Truss structure with Purlins and Girts for Base & Cap System - Back to Home Page
 
Roof purlins & wall girts are horizontally framing members placed on outside of trusses.
Base & Cap System runs perpendicular, and on top of, purlins and girts.
 
• Trim Components-----Hardware--------See Frame & Install Guides in PDF Format.
• Frames with horizontal roof purlins or wall girts, see Layout & Load & Bending.
What about leaks, no Gaskets? - No Gaskets Needed! - See Why.
 
 
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