Roof Structural Roofing Designs December 15, 2016November 16, 2023 Marty Salcedo 3-tab, bitumen, BUR, composition, flat roll, gable, gambrel, hip, mansard, metal, rock, roof, shed, synthetic, wood To begin the subject of roofing there should be a little discussion of what are some of the most common… This content is for Yearly Subscription, Gifted Membership, and Affiliate Membership Level (Code Required) members only.Log In Register