Metal Roofing Termonlogy

Posted on september 22 2011 at 6 59am in understanding your roof.

Metal roofing termonlogy.

It is attractive but faces similar problems of streaking granule loss and organic growth as traditional composition shingles. The open area above the ceiling and under the roof deck of a steep sloped 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. This prevents the suction effect and the transfer of fluid between materials.

That portion of the roof structure that extends beyond the exterior walls of a building. Siliconized polyester is a solvent based system with polyester resin. Metal roofing always has this feature. Method of roofing in which the roofing material on both sides of the valley is trimmed along a chalk line snapped on each side of the valley leaving the valley flashing exposed.

Stone coated is metal roofing made from zinc or aluminum coated steel that is then coated with the same granules as composition shingles. The movement can be up to several inches and that s why a good roofing company will install the panels so they are able to move freely hence the name unlimited thermal movement. The basics explained part 1. A to z roofing terminology and most used terms.

A strip of wood usually set in or over the structural deck used to elevate and or attach a primary roof covering such as tile. A narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place. Home metal roofing blog roof terminology. 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.

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. 2 in a metal roof. Metal roofing systems that are non weight bearing and must be installed over a solid surface. In order to make the right decision for your home it is important to know some basic concepts and definitions metal roof terminology.

A continuous channel formed into a panel s edge to create a break in the panels. This refers to the expansion and contraction movement that happens when your metal roofing panels are repeatedly exposed to heat and cold. A metal closure set over or covering the joint between adjacent metal panels.