Roofing Construction Terminology

Part of roof construction.

Roofing construction terminology.

A low wall that projects beyond the eves at the edge of a roof. The assembly of materials used in building construction to reduce or slow the passage of air into and out of the building. A purlin normally supports the rafters where the two pitches on the same elevation meet. 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.

Inc joel grusinski wants you to be knowledgeable and informed about the type of roof you have and the type of roof that you may want or need. The exposed end of a shingle. The slope of a roof. 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.

A horizontal timber beam providing intermediate. These roofs often include living accommodation in the roof void. If the current roof has bowing concave appearance mold residue or weak licensed contractor walks the roof then you need new decking. 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.

As a licensed contractor and president of joel s roofing rain gutter co. 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. 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. 1 the term used for each row of shingles of roofing material that forms the roofing waterproofing or flashing system.

The butt of a shingle is the end that faces down roof. A roof that has two pitches on each slope. The deck must be in good condition and have no defect. Don vandervort hometips.

A material designed to restrict the passage of water vapor through a roof system or wall. Ply a layer of felt ply sheet or reinforcement in a roof membrane or roof system. A roofing industry generic term used to describe type i asphalt roof cement that is a trowel able mixture of solvent based bitumen mineral stabilizers other fibers and or fillers. With wood shingles or shakes this is the thicker end.

Generally intended for use on relatively low slopes not vertical surfaces. Roofing deck this is the substrate which your asphalt roof system is installed too. Here is a closer look at common roofing terms.