Deal Styles of GRDC Roofing: We serve all of Ghana. With Fixed-sum contract roofing, you don’t need to pay for any shortage of materials, once you pay the amount on the roofing estimate. We make up for any shortage and take back any surplus material as ours. We use top quality Eurotiles stone coated roofing tiles | Made in New Zealand | Made of alloyed aluminum and coated with stone chips. Fixed sum contract is most suitable for abroad based clients that have no trusted person on ground to monitor and secure materials, and corporate clients. We work in Accra, Kumasi, Takoradi and all of Ghana. Double installation warranty ~ +233257591096