SUNPAL 20mm Product Family:SunpalPalram Product #:SUNPAL 20mmTypical Applications:Roofing, Siding, Skylight, Fau00e7ade, Canopies, Pergolas, Car Ports, Patio Covers General OverviewSUNPAL is an advanced multiwall polycarbonate panel system that combines proven design, light transmission, thermal insulation and strength. It offers a lightweight, leak-proof design that withstands very high loads and accommodates thermal expansion and Things To KnowWithstands...