Products / T-3

T-3 is a light-gauge exposed-fastener roof and wall panel produced in Salem, Oregon, with 3/4 inch ribs at 9 inches on center and 36 inch net coverage. It is made in 29, 26, 24 and 22 gauge steel, .032 inch aluminum and Rusteel Plus, in 1 to 45 foot lengths, with a 3:12 minimum pitch recommended when installed with butyl sealant; matching fiberglass and polycarbonate panels are available. The product page cites UL Evaluation Report ER25913-01 and lists UL 790 Class A fire and UL 2218 Class 4 impact ratings with ASTM air, water and shear-diaphragm testing.