Metal Roofing Contractor Singapore, We are well experienced Roof Repair & Water Proofing Contractors in Singapore. Established with quality workmanship. While building a new house, if you just know what you need best for your roof, you can get the desired results. But if you are unaware of typical terms which only a roofer or professional contractor knows, some helpful things to consider are type of matter, color, method, style and price tag, of course. Steel and aluminum are the long-lasting metal roofing materials that better suit residential, commercial and industrial applications.