Terminology Metal Roof Parts Diagram

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

Terminology metal roof parts diagram.

It is a waterproofing layer made of regular felt stacked above the solid. A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework. The portion of the roof projecting out from the side walls of the house. The same roof has a 4 12 or 1 3 pitch.

It is the lower part of the roof that extends beyond the side of the house. 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. 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. Steel building diagram metal building terminology building diagram 2011 01 06.

Get a free quote. Rake is an inclined edge of a roof on top of a wall. Flashing or step flashing is a flat sheet of metal or plastic that is nailed over the cracks between the chimney and the main structure of the house. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.

Gutters are vents that carry away the trickled. Below are some commonly used terms that identify parts of a roof and types of roofing. Metal roof panels wall panels. Architectural roofing is metal roofing systems that are non weightload bearing and must be installed over solid decking rather than battens or purlins.