... use, particularly while using unqualified silicone sealant,the seams will flow out large quantity of black stain after a long period ... ,220mmc)Length: 2,440, 3,050, 3,200mm (maximum 6 meter)d)Weight: 5.5kg/m2based on 4mm thicknesse)Standard size ... , partitions, interior decorationse) Telephone booths, vehicle bodies, yachts, industrial usage Stable quality PE/PVDF nano aluminum plastic composite panel