Glossary Of Roofing Terminology

The asphalt roofing manufacturers association a trade association for north american manufacturers of asphalt roofing.

Glossary of roofing terminology.

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. Parts of a roof. Asphalt is a sticky black and highly viscous liquid or semi solid form of petroleum. Asphalt roofing manufacturers association is an.

Also called mastic blackjack roof tar bull. Let s explain what these roofing terms actually mean. Modified bitumen rolled roofing membrane with polymer modified asphalt and either polyester or fiberglass reinforcement. Used to seal and adhere roofing materials.

1 the term used for each row of shingles of roofing material that forms the roofing waterproofing or flashing system. A layer of viscous asphalt applied to the base material into which granules or other surfacing is embedded. Mats the general term for the base material of shingles and certain rolled products. The highest fire resistance rating for roofing as per astm e 108 or ulc s107.

A line made on the roof by snapping a taut string or cord dusted with chalk. All roofs have a deck eaves and ridges. Rooftop fungus that can leave dark stains on roofing. Commonly described incorrectly as fungus growth.

A to z roofing terminology and most used terms. The surface installed over the supporting framing members to which a roofing material is applied. Used for alignment purposes. Asphalt based sealant material meeting astm d4586 type i or ii.

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. Most roofs have valleys too. A type of roof discoloration caused by algae.

Decking is the foundation of your roof. Browse our roofing glossary to familiarize yourself with the meanings of commonly used residential roofing construction terms. Asphalt an organic bituminous compound used in the manufacturing of composition shingles. Indicates roofing is able to withstand severe exposure to fire originating from sources outside the building.

It is a substance classed as a pitch. The open area above the ceiling and under the roof deck of a steep sloped roof. Glossary of roofing terms. Decking e a ves ridges valleys ventilation.

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.