Roofing Terminology Dimensions

We compiled an extensive roofing glossary just for you.

Roofing terminology dimensions.

An asphalt roofing base material manufactured from glass fibers. One roofing square is equal to 100 square feet. To search the glossary for a specific word or phrase hit the ctrl and f buttons on your keyboard simultaneously and enter the keyword you wish to search for. Galvanized metal flashing should be minimum 28 gauge.

Educate yourself with terminology. The following is a list of terms or phrases commonly used in the roofing industry. The same roof has a 4 12 or 1 3 pitch. Slope a roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run.

A roof with a 4 in 12 slope rises 4 inches for every foot of horizontal distance. The size of shingles varies by manufacturer and material but a typical example measures just over 12 5 inches wide and 39 75 inches long with 12 inches of exposure. A type of roof containing sloping planes of the same pitch on each side of. A hip roof contains no gables.

In some instances they are also steel lengths measuring about an inch or so wide that have an elevated middle where one screws the metal roofing into. Pieces of metal or roll roofing used to prevent seepage of water into a building around any intersection or projection in a roof such as vent pipes chimneys adjoining walls dormers and valleys. Roofing design types terms. So in a sense we re talking about square feet but using this unit makes it easier to calculate the footage or required materials and cost of a roofing project.

Each term is accompanied by a brief definition. We compiled an extensive roofing glossary just for you. A box of this material can contain 15 shingles which covers about 49 2 square feet or 30 shingles which covers 98 4 square feet. The open area above the ceiling and under the roof deck of a steep sloped roof.

A coating that can be stretched to twice its dimensions and that will return to original when tension is. Measured by rise in inches for each 12 inches of horizontal run. 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 measurement of roof area that equals 100 square feet an area 10 feet by 10 feet.

Batten or purlins can be 1 x2 x4 wood strips nailed to the roof or rafters upon which the roofing is attached. Sometimes called hat channel because of its shape. A to z roofing terminology and most used terms attic. Common roofing terms defined explained.

The upper portion of a sidewall that comes to a triangular point at the ridge of a sloping roof. A type of roof containing sloping planes of the same pitch on each of four sides.