Get Inspired Discover a world of inspiration with CertainTeed! Our wide range of products is designed to ignite your creativity and transform your space into something extraordinary. View All Inspiration Residential Roofing Sheathing Building Insulation Moisture Management & Water Resistance Learn what we have to offer so you can fight the elements Learn More Residential Roofing Sheathing Building Insulation Moisture Management & Water Resistance Looking for GlasRoc? Find a distributor in your area today! Where to Buy