Duradeck's waterproof vinyl roof membrane is manufactured by Renew Resources. Duradeck is available in a wide variety of natural colors. This low maintenance product carries a 10 year warranty. Duradeck costs approximately $4.00-$6.00 per square feet. Duradeck contains UV stabilizers to increase the life of the product and reduce discoloration and cracking. DuraRail and DuraTile are also manufactured by this Canadian company.