Steel conforms to ASTM A-792 (Zincalume®) 40,000 psi minimum yield.Loads listed above are for “positive” loading only.All flat surfaces can display waviness called “oil canning”. This is an inherent characteristic of flat steel products , not a defect.Spans greater than 5’-0” do not have a UL90 rating but are acceptable under certain conditions.
Clip-Lock is a performance–rated structural standing seam metal roof system with net coverage of 12” to 18”. Clip-Lock is excellent as a roof over metal or wood decking , and as a fascia or mansard over plywood or supports.
