usgreenbusinesscertification.org - US Green Business Certification – Environment Rating System

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Environment Rating System

What is roofing? The roof is the upper covering of a building and includes all the materials and constructions that make up the top portion of the structure. It provides protection against the weather and is an integral part of the building envelope. A roofing contractor can install a variety of different types of roofs. These services may be needed for any building, from small houses to large buildings. If you’re interested in learning more about roofing, here are a few helpful tips from Roofing Contractor

Roofing felts ply sheets that are reinforced with glass fiber or organic mat. Roof covering adhesive is applied between the ply sheets. Bitumen is a thick, rough-textured material that is applied between the layers of the roof. However, asphalt and coal tar must be heated before they can be spread on the roof. Cold-applied adhesives don’t require heating.

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