Terminology Metal Roof Parts Diagram

It is a waterproofing layer made of regular felt stacked above the solid.

Terminology metal roof parts diagram.

Steel building diagram metal building terminology building diagram 2011 01 06. Metal roof panels wall panels. 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. 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 low slope or flat seeming roof covered with alternating layers of roofing felt and hot mapped asphalt and topped off with a layer of gravel. 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. The same roof has a 4 12 or 1 3 pitch.

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. Panel finishes color guides. A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load. It is the lower part of the roof that extends beyond the side of the house.

Architectural roofing is metal roofing systems that are non weightload bearing and must be installed over solid decking rather than battens or purlins. Get a free quote. Rake is an inclined edge of a roof on top of a wall. The portion of the roof projecting out from the side walls of the house.