Rooftop fungus that can leave dark stains on roofing.
Glossary of roofing terminology.
The asphalt roofing manufacturers association a trade association for north american manufacturers of asphalt roofing.
Asphalt an organic bituminous compound used in the manufacturing of composition shingles.
Glossary of roofing terms.
A type of roof discoloration caused by algae.
The highest fire resistance rating for roofing as per astm e 108 or ulc s107.
The open area above the ceiling and under the roof deck of a steep sloped roof.
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.
Asphalt roofing manufacturers association is an.
Used for alignment purposes.
Asphalt based sealant material meeting astm d4586 type i or ii.
A layer of viscous asphalt applied to the base material into which granules or other surfacing is embedded.
It may be found in natural deposits or may be a refined product.
Parts of a roof.
Commonly described incorrectly as fungus growth.
A roof design with a nearly vertical roof plane that ties into a roof plane of less slope at its peak.
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 to z roofing terminology and most used terms.
The surface installed over the supporting framing members to which a roofing material is applied.
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.
A row of shingles or roll roofing running the length of the roof.
Most roofs have valleys too.
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 roofing cement used to bond roofing materials also known as flashing cement or mastic astm american society for testing of materials.
Also called mastic blackjack roof tar bull.
Mats the general term for the base material of shingles and certain rolled products.
A line made on the roof by snapping a taut string or cord dusted with chalk.
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.
Used to seal and adhere roofing materials.
Indicates roofing is able to withstand severe exposure to fire originating from sources outside the building.
Let s explain what these roofing terms actually mean.
Asphalt is a sticky black and highly viscous liquid or semi solid form of petroleum.
