Ondura Roofing Fire Rating

An exterior fire retardant treated shake roof has a stand alone class b rating.

Ondura roofing fire rating.

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Interested in onduline products. And with overlap 4 5 sheets will cover one square. The ondura corrugated roofing tiles offer a lightweight and attractive solution for do it yourself roofing projects. Ondura premium installation guide pdf 5 mb.

Ondura corrugated asphalt roofing is designed for easy handling and installation for any size roofing project. It cannot have another roof laid over it. But by including a particular underlying material it can meet the requirements for a class a roof. Walls sliding liners.

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. After two other roofing companies declined either a re roof or repair i decided to try alternative roofing and finally chose ondura. The ondura 9 corrugated roofing panels offer a lightweight and attractive solution for do it yourself roofing projects. Fredericksburg va 22407.

Each sheet can cover over 26 sq ft. The ondura corrugated asphalt roofing sheets and tiles offer a lightweight and attractive solution for roofing projects. Ondura corporation roofing consultants. It s now been on the house 12 years.

Get accredited login welcome to bbb northwest pacific. Ondura roof i put this on about 15 years ago and its held up well in moderate climate portland oregon. We get some 100 degree days but not many. Lightweight and easy to trim ondura roofing has no sharp edges and will not corrode.

It rains alot here and i ve had no leaks. The roof needs sealing every 5 to 7 years especially here in rainland and. 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.

There s no ridge cap they recommend roll roofing which can easily come off in the wind. You must remove it no matter what roofing you decide to use. This scientifically developed composite material has been optimized and used in roofing applications in.