SUNPAL® MULTIWALL POLYCARBONATE ARCHITECTURAL SYSTEM Versatile, functional standing-seam glazing systemSUNPAL is an advanced multiwall polycarbonate panel system for a variety of flat or curved roofing and cladding designs. It enables architects to incorporate natural light, thermal insulation, and structural strength into skylights, facades, and roof designs. Engineered to be lightweight and leak-proof, withstand very high loads,...