Steel Roof Terminology

The terms pitch and slope are simply two different ways of expressing the same measurement.

Steel roof terminology.

We have listed specialty words and their definitions below and we have included drawings to illustrate many of the terms. These letters stand for heating ventilation and air. An alloy of steel that contains a high percentage of chromium. We offer free roof inspections and quotes.

100 square feet 9 29 m 2 of roof area. Usually steel sections in the shape of i. Metal roofing may be made of galvanized steel or it may be made of higher cost aluminum. Metal roofing systems that are non weight bearing and must be installed over a solid surface.

Terminology commonly used in the metal building industry. The section has a web in the middle and two flanges. It is very important to understand the terminology of any subject you wish to have a working knowledge of. Architectural roofing is metal roofing systems that are non weightload bearing and must be installed over solid decking rather than battens or purlins.

We demystify the brisbane roofing business with the gutter and roof repairs a z guide to roofing terminology. A roof s slope is the number of inches it rises for every 12 inches of horizontal run a roof with a 4 in 12 slope rises 4 inches for every 12 inches of horizontal run. The same roof has a 4 12 or 1 3 pitch. Glossary of steel terminology.

A continuous channel formed into a panel s edge to create a break in the panels. A proprietary reidsteel name for a patented form of tied arch with pitched or parabolic roof slopes which can be used to span large spans cost effectively. 30 lb felt was the standard underlayment for quality metal roofing systems and is still used but has been replaced in many areas by the newer synthetic underlayments it is typically made of a polyester fleece and infused with tar. Po box 200 coorparoo qld 4151.

A non rusting metal sometimes used for metal roofing and flashing. A metal roof system that consists of an overlapping or interlocking seam that occurs at an upturned rib. Also may contain nickel or copper. Generally has very good resistance to corrosion.

Call us on 0421 460 580. A building product which supplements a basic solid panel building such as a door window light transmitting panel roof vent cupola soffit wainscot overhang etc. The width of the flanges is usually between 1 5 times and 3 times less than the depth of the web. Basic terms and descriptions.

Zincalume is a steel that is a durable strong roof cladding with superior corrosion resistance available in. Metal roofing terms note. This prevents the suction effect and the transfer of fluid between materials.