Construction - Roofing Flashcards by John Yoo

What type of roofing is this? How is it fastened to roof?

Metal roof - ribbed panel roofing
Attached to roof decking with screws and neoprene washers

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What type of roofing is this and where is it typically found? What are some qualities of it?

Metal roofing - corrugated panels a typically found in barns and sheds
Lightweight durable easy to install

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What type of roof is this? How is it fastened to roof decking?

Metal roof - standing seam panel style
Fastened with metal clips reducing leak potential

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What style of roof?

Flat seam roofing more expensive than standing seam and typically installed on low pitch roofs or very steep slopes

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What style roof?

Stone coated steel and this is typically the most expensive type of metal roofing

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What is the flat portion of this roof made of what type of roofing material and the style?

This is an asphalt roll roof where heavy asphalt based fiberglass organic felt with granular surface is lay down and it’s synthetic rubber is lay down on top of it. The layers of the roofing is it goes above. The joist underlay is not required on top of the decking roofing cement is applied to the edges. The first layer of rolled roofing is rolled into place and the first layers then fastened down with roofing nails cement is then apply to the roofline, next rolled roofing layer is rolled into place. There has to be a 4 inch overlap between the layers to keep a water type bond.

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What type of roofing material is shown in this picture?