Ondura Roofing Fire Rating

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Ondura roofing fire rating.

The ondura 9 corrugated roofing panels offer a lightweight and attractive solution for do it yourself roofing projects. But by including a particular underlying material it can meet the requirements for a class a roof. By range by range. Get accredited login welcome to bbb northwest pacific.

Ondura corporation roofing consultants. You must remove it no matter what roofing you decide to use. We get some 100 degree days but not many. Lightweight and easy to trim ondura roofing has no sharp edges and will not corrode.

There s no ridge cap they recommend roll roofing which can easily come off in the wind. Each sheet can cover over 26 sq ft. See bbb rating reviews complaints more. I like this product.

It s now been on the house 12 years. This scientifically developed composite material has been optimized and used in roofing applications in. Ondura installation guide ondura corrugated panel installation guide. Ondura is made with a tough organic fiber core that is completely infused with asphalt as the weather protection barrier.

And with overlap 4 5 sheets will cover one square. Because it has air pockets under it the house does stay cooler in summer. 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. Ondura premium installation guide pdf 5 mb.

Walls sliding liners. It cannot have another roof laid over it. Fredericksburg va 22407. Ondura roof i put this on about 15 years ago and its held up well in moderate climate portland oregon.

An exterior fire retardant treated shake roof has a stand alone class b rating. It gets soft in the heat and will deform if you walk on it. After two other roofing companies declined either a re roof or repair i decided to try alternative roofing and finally chose ondura. The ondura corrugated asphalt roofing sheets and tiles offer a lightweight and attractive solution for roofing projects.

The ondura corrugated roofing tiles offer a lightweight and attractive solution for do it yourself roofing projects. It rains alot here and i ve had no leaks. The coating wears out quickly.