Glossary Of Roofing Terminology

A line made on the roof by snapping a taut string or cord dusted with chalk.

Glossary of roofing terminology.

A roof design with a nearly vertical roof plane that ties into a roof plane of less slope at its peak. It may be found in natural deposits or may be a refined product. A row of shingles or roll roofing running the length of the roof. A layer of viscous asphalt applied to the base material into which granules or other surfacing is embedded.

Used for alignment purposes. Modified bitumen rolled roofing membrane with polymer modified asphalt and either polyester or fiberglass reinforcement. Decking is the foundation of your roof. Also called mastic blackjack roof tar bull.

Asphalt roofing cement used to bond roofing materials also known as flashing cement or mastic astm american society for testing of materials. A shingle manufactured by coating a reinforcing material felt or fibrous glass mat with asphalt and having mineral granules on the side exposed to the weather. Asphalt based sealant material meeting astm d4586 type i or ii. All roofs have a deck eaves and ridges.

Parts of a roof. The deck is the base that rests against the bones of your attic to cover the rafters and support the weight of the roofing materials. It is a substance classed as a pitch. 2 one layer of a series of materials applied to a surface e g a five course wall flashing is composed of three applications of roof cement with one ply of felt or fabric sandwiched between each layer of roof cement.

Rooftop fungus that can leave dark stains on roofing. The surface installed over the supporting framing members to which a roofing material is applied. Most roofs have valleys too. Browse our roofing glossary to familiarize yourself with the meanings of commonly used residential roofing construction terms.

Glossary of roofing terms. The asphalt roofing manufacturers association a trade association for north american manufacturers of asphalt roofing. Commonly described incorrectly as fungus growth. Mats the general term for the base material of shingles and certain rolled products.

Decking e a ves ridges valleys ventilation. 1 the term used for each row of shingles of roofing material that forms the roofing waterproofing or flashing system. Let s explain what these roofing terms actually mean. Indicates roofing is able to withstand severe exposure to fire originating from sources outside the building.

Asphalt roofing manufacturers association is an. The open area above the ceiling and under the roof deck of a steep sloped roof. A to z roofing terminology and most used terms. Used to seal and adhere roofing materials.

The highest fire resistance rating for roofing as per astm e 108 or ulc s107.