Roofing Terminology

General Aniline and Film, a manufacturer of roofing materials with a history dating back to 1886, is known by the initials GAF. One of the biggest roofing manufacturers in North America, GAF creates shingles, underlayment, and ventilation products, among other roofing materials. The business is renowned for producing high-quality goods and has won numerous honors … Read more

What is flashing in roofing terminology? Flashing: Pieces of metal used to prevent seepage of water into a building around any intersection or projection in a roof such as vent pipes, chimneys, adjoining walls, dormers and valleys. Read more on www.owenscorning.com Roof flashing is an essential part of every roofing system. It is essential in … Read more