Ondura Roofing Fire Rating

What are fire ratings.

Ondura roofing fire rating.

These tests are widely accepted by the roofing industry and the results are widely quoted in industry promotional materials. Lightweight and easy to trim ondura roofing has no sharp edges and will not corrode. The roof needs sealing every 5 to 7 years especially here in rainland and. After two other roofing companies declined either a re roof or repair i decided to try alternative roofing and finally chose ondura.

Ondura installation guide ondura corrugated panel installation guide. Ondura roof i put this on about 15 years ago and its held up well in moderate climate portland oregon. I like this product. Common underlying materials include a type 72 roll roofing material also known as 72 pound felt or 72 pound capsheet material and a panelized gypsum product.

An exterior fire retardant treated shake roof has a stand alone class b rating. This scientifically developed composite material has been optimized and used in roofing applications in. It cannot have another roof laid over it. There s no ridge cap they recommend roll roofing which can easily come off in the wind.

Walls sliding liners. Interested in onduline products. Because it has air pockets under it the house does stay cooler in summer. But by including a particular underlying material it can meet the requirements for a class a roof.

The coating wears out quickly. Half sized 10 corrugation bitumen roofing panel. Each sheet can cover over 26 sq ft. It rains alot here and i ve had no leaks.

You must remove it no matter what roofing you decide to use. Ondura premium half sheet. It gets soft in the heat and will deform if you walk on it. By range by range.

Ondura is made with a tough organic fiber core that is completely infused with asphalt as the weather protection barrier. Ondura premium installation guide pdf 5 mb. The ondura corrugated roofing tiles offer a lightweight and attractive solution for do it yourself roofing projects. We would love to hear from you.

The ondura corrugated asphalt roofing sheets and tiles offer a lightweight and attractive solution for roofing projects. The independent for profit company underwriters laboratories inc ul has developed a series of laboratory tests to measure how well roofing materials such as shingles resist fires. It s now been on the house 12 years. We get some 100 degree days but not many.

Ondura corrugated asphalt roofing is designed for easy handling and installation for any size roofing project.