SUNLITE 20mm 7 Walls H Product Family:SunlitePalram Product #:SUNLITE 20mm 7 Walls HTypical Applications:Roofing, Siding, Skylight, Fau00e7ade General OverviewSUNLITE is a family of flat, multi-wall polycarbonate sheet products that feature a cellular structure with at least two walls and connective ribbing that creates insulating air spaces which help reduce thermal transfer. The result is a...