brief introduction Trapezoidal profile roofing sheets, also named as box profiled roofing sheets, are the profile sheets that have trapezoidal shaped profile shape and these are coated with multiple beautiful colors to give attractive appearance. These roofing sheets provide the perfect combination with the roofing to match the attractive look of the houses. trapezoidal roofing sheet structure The materials used on surface layer are ultra-weather resin which helps to prevent the effect of UV rays coming from sun and along with reduce the coefficient of heat conductivity. All these notable features ensure durability and excellent resistance to chemical corrosion. The intermediate and underlying layers are made of hot dipped galvanized steel sheet. trapezoidal roofing sheet�¯�¿�½advantages Excellent durability Corrosion resistant High tolerance against adverse weather conditions Excellent heat reflectivity Excellent formability Resistant to wide range of temperatures Excellent tensile strength Fire Resistance Recyclable, environment friendly trapezoidal roofing sheet applications Architectural Roofs Auditoriums Gymnasiums Exhibition Halls Household Roofing Commercial Buildings Industrial Buildings Household purposes Architectural panels packing details All products have standard seaworthy export packing. From inside to outside, there are anti-rust cloth, plastic film, stainless steel guard board, strapping and lock catch. technical data product name trapezoidal roofing sheets thickness normal 0.3mm -0.7mm, or customized width normal 665mm-1050mm, or customized aluzinc coating aluzinc coating: 25-180g/m2, or customized, normally: 55% Al-Zn paint layer top:�¯�¿�½15�¯�¿�½to�¯�¿�½35�¯�¿�½um�¯�¿�½;�¯�¿�½back:�¯�¿�½7-35 um�¯�¿�½ surface coating type PE, SMP, HDP, PVDF surface color all colors in RAL cards package method standard export seaworthy package quality standard EN JIS GB applications construction materials, especially for roofing application trade terms price term FOB, CFR, CIF, EXW payment term T/T, Western Union, L/C
