Roofing Construction Terminology

The butt of a shingle is the end that faces down roof.

Roofing construction terminology.

As a licensed contractor and president of joel s roofing rain gutter co. Part of roof construction. 1 the term used for each row of shingles of roofing material that forms the roofing waterproofing or flashing system. With wood shingles or shakes this is the thicker end.

A purlin normally supports the rafters where the two pitches on the same elevation meet. The deck must be in good condition and have no defect. A horizontal timber beam providing intermediate. Generally intended for use on relatively low slopes not vertical surfaces.

A low wall that projects beyond the eves at the edge of a 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. The assembly of materials used in building construction to reduce or slow the passage of air into and out of the building. Roofing deck this is the substrate which your asphalt roof system is installed too.

If you re a homeowner or business owner who doesn t work in the roofing industry but is looking to work with a roofing company there may be some confusing terminology thrown around. The deck must be in good condition and have no defect. These roofs often include living accommodation in the roof void. The exposed end of a shingle.

A low slope or flat seeming roof covered with alternating layers of roofing felt and hot mapped asphalt and topped off with a layer of gravel. The slope of a roof. When working on a roof it pays to be familiar with these terms. A roof that has two pitches on each slope.

Roof construction diagram hometips a contemporary roof regardless of shape or surface material consists of a variety of components that include wood framing sheathing underlayment flashing gutters and of course the shingles or other finished surface. A material designed to restrict the passage of water vapor through a roof system or wall. The illustration here shows how these materials go together to make for a sound roof. To help you better understand your roofers and make an educated decision regarding your roofing project check out this glossary of basic roofing terms with pictures.

Here is a closer look at common roofing terms. Ply a layer of felt ply sheet or reinforcement in a roof membrane or roof system. Don vandervort hometips.