Exhibit more aesthetic appeal than ordinary G.I. sheet because the natural coloration of Aluminum and thus it makes more popular option in roofing. It is also the preferred substrate for pre-painted coils. Is the most advanced galvanized sheet product in the market. Today and is the fast becoming the most in demand. DJ Colored Roofing and Allied Services is currently located in National Highway, Barangay Poblacion, Bayawan City, Negros Oriental which is it’s main office. It started operation last June 6, 2016 as a Dealer and Supplier of galvanized sheets, pre-painted coils, and sheets, zinc-coated steel products, oven baked for commercial, and industrial applications which are the preferred choice of ... Both ordinary and long span sheets are readily available in the market. In the Philippines, most house-builders prefer pre-painted long-span metal roofing made of GI sheets. Other metals such as aluminum, tin, and copper can also be used to produce pre-painted long-span roofing sheets, albeit more expensively.