With the industry’s most complete offering, Johns Manville is focused on delivering a true integration of roofing components into robust systems on which you can depend. A more than 150 year, tried-and-true reputation means you can rest easy knowing the systems we offer are of the highest-performing quality and are backed by some of the strongest guarantees in the industry. Learn More
Founded in 1886, GAF has become North America’s largest manufacturer of commercial and residential roofing. Professional installers have long preferred the rugged, dependable performance that only a GAF roof can offer, and have made our Timberline® Shingles with Advanced Protection® the #1 selling shingle brand in North America! Rated #1 in shingle quality by U.S. contractors and home builders. Learn More