Bitec, Inc. (pronounced bee-tek) began in 1986 with a philosophy of providing the highest quality modified bitumen roofing membranes, & unequaled technical support and service. Today, our philosophy remains the same. During our history the company has never experienced a single product failure. We continue to engineer & design new products which insure, that as a specialty manufacturer of both APP & SBS roofing & waterproofing membranes, our position of quality meets the needs of our customers: the contractor, the architect, and the property owner.