Metal Roofing Terms

What is flashing used for.

Metal roofing terms.

Glossary of roofing terms. Rooftop fungus that can leave dark stains on roofing. Asphalt based primer used to prepare the surface of concrete metal or other materials to enhance the adhesion of asphalt adhesives or asphalt sealant. Usually measured from the butt of one shingle to the butt of the next overlapping shingles.

Exposure the portion of the shingle that is exposed to the weather. Important austin roofing glossary terms. Asphalt is a. Aisi american iron and steel institute.

Eave the horizontal edge of a roof that projects over the outside wall. Coil coating the application of a finish to a coil of metal sheet using a continuous mechanical coating process. What is a hip dormer. Batten or purlins can be 1 x2 x4 wood strips nailed to the roof or rafters upon which the roofing is attached.

Architectural roofing is metal roofing systems that are non weightload bearing and must be installed over solid decking rather than battens or purlins. A drip edge is a strip of material typically metal installed along the roof edges so water won t drip onto the eaves siding or deck. Mbma metal building manufacturers association. Also called non structural systems.

The following is a list of terms or phrases commonly used in the roofing industry. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. In addition use of certain areas of the site is subject to additional conditions or rules applicable to such areas and those conditions or rules. Also referred to as purlins see purlin or purloin.

Mca metal construction association. A hip dormer is a structure that protrudes from the plane of the roof slope often with the addition of windows. Roof framing involves a lexicon all its own. 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.

Access to the metal roofing alliance mra web site site is provided to you subject to the following terms and conditions which may be updated by mra from time to time terms and conditions. Terms of use advanced metal roofing contractors metal roofing contractor for nh ma and me. Cmrc cool metal roofing coalition. Crrc cool roof rating council.

Class a b and c fire ratings fire resistance ratings were established for roofing per astm and ul tests. Here is a closer look at common roofing terms. When repairing or replacing a roof it pays to be familiar with these terms. Ncca national coil coating association.

Lap the overlap of surface of one roofing material to another. Who offers metal roofs metal roof installation metal roof repair and more.