Metal Roof Glossary

The uppermost horizontal junction of two slopes forming the apex of a pitched roof.

Metal roof glossary.

Approval drawings drawings approved by the buyer that affirm that the manufacturer has correctly interpreted the contract. If you are having difficulties understanding a term not outlined in this glossary please submit a query via the ask asc building products button found on this page. 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. The lowest segment of roofing in a roof system.

1 a cap or cover. The supporting framing timber sloping from ridge to wall plate. Class a b and c fire ratings fire resistance ratings were established for roofing per astm and ul tests. 1 cap or cover.

The process and material used to seal a joints or seams in various structures. A roof with one slope only that is built against a higher wall. Usually situated half way up the roof span. 4 in a membrane roof system.

To which rafters are nailed. A metal closure set over or covering the joint between adjacent metal panels. 2 in a metal roof. Updating the manual national roofing contractors association architectural sheet metal and metal roof moisture control and glossary sections the nrca spray polyurethane foam based roofing manual 2006 edition includes the spf the nrca roofing and waterproofing manual fifth edition as well as the 2003 and 2006 updates to the manual.

Below is a glossary of metal roofing terms that you will find helpful when considering a steel roof. A type of roof containing two sloping planes of different pitch on each of four sides. Main structural roof support timber. 2 in a metal roof.

If you are having difficulties understanding a term not outlined in this glossary please submit a query via the ask aep span button found on this page. A diagonal cut across courses of tiles slates. A metal closure set over or covering the joint between adjacent metal panels. A strip of wood usually set in or over the structural deck used to elevate and or attach a primary roof covering.

The following glossary provides an overview of the common terms used to describe features of metal roofing metal siding painted metal finishes and the metal coating process. The material used on a building s exterior wall enclosure intended to control infiltration of weather elements. A narrow plastic wood or metal bar which is used to fasten or hold the roof membrane and or base flashing in place. Method of installing roofing material on roof slopes between one and two inches per foot.

Architectural roofing is metal roofing systems that are non weightload bearing and must be installed over solid decking rather than battens or purlins.