Certain teed offers Aesthetics and Durability in Roofing with Warranty up to Lifetime. We have mind boggling designs to offer. Certain Teed Building Science supports sustainable design in an effort to minimize the negative impact humans have on our natural surroundings, materials and resources. It also ensures consistent high performance over the full life cycle of the building. The overall objective of sustainability is to provide for the needs of the present without detracting from the needs of the future.