THE 5-SECOND TRICK FOR ROOFING SANDWITCH PANNEL

High tough Polyester coating is suited to greater resistance from corrosion and harsh no matter if. The backcoat increases the stickiness with the sandwich panel insulation core. following surfaces with primer coat are baked, topcoat is applied to the entrance area. They're baked again, cooled, and packaged in prepainted coils for use in sandwich