Glossary Of Roofing Terminology

Decking e a ves ridges valleys ventilation.

Glossary of roofing terminology. Most roofs have valleys too. A type of roof discoloration caused by algae. A layer of viscous asphalt applied to the base material into which granules or other surfacing is embedded. A line made on the roof by snapping a taut string or cord dusted with chalk.

A row of shingles or roll roofing running the length of the roof. It is a substance classed as a pitch. Asphalt roofing manufacturers association is an. Let s explain what these roofing terms actually mean.

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. A roof design with a nearly vertical roof plane that ties into a roof plane of less slope at its peak. Used for alignment purposes. A to z roofing terminology and most used terms.

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. Browse our roofing glossary to familiarize yourself with the meanings of commonly used residential roofing construction terms. Asphalt roofing cement used to bond roofing materials also known as flashing cement or mastic astm american society for testing of materials. It may be found in natural deposits or may be a refined product.

Asphalt an organic bituminous compound used in the manufacturing of composition shingles. The open area above the ceiling and under the roof deck of a steep sloped roof. Also called mastic blackjack roof tar bull. Glossary of roofing terms.

All roofs have a deck eaves and ridges. 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. Parts of a roof. Commonly described incorrectly as fungus growth.

Mats the general term for the base material of shingles and certain rolled products. 1 the term used for each row of shingles of roofing material that forms the roofing waterproofing or flashing system. Decking is the foundation of your roof. Indicates roofing is able to withstand severe exposure to fire originating from sources outside the building.

The highest fire resistance rating for roofing as per astm e 108 or ulc s107. Asphalt based sealant material meeting astm d4586 type i or ii. Rooftop fungus that can leave dark stains on roofing. Modified bitumen rolled roofing membrane with polymer modified asphalt and either polyester or fiberglass reinforcement.

Asphalt is a sticky black and highly viscous liquid or semi solid form of petroleum.