Ondura Roofing Fire Rating

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

Ondura roofing fire rating. It rains alot here and i ve had no leaks. 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. By range by range.

It cannot have another roof laid over it. The ondura corrugated roofing tiles offer a lightweight and attractive solution for do it yourself roofing projects. 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. But by including a particular underlying material it can meet the requirements for a class a roof.

It gets soft in the heat and will deform if you walk on it. The ondura corrugated asphalt roofing sheets and tiles offer a lightweight and attractive solution for roofing projects. Ondura corrugated asphalt roofing is designed for easy handling and installation for any size roofing project. After two other roofing companies declined either a re roof or repair i decided to try alternative roofing and finally chose ondura.

There s no ridge cap they recommend roll roofing which can easily come off in the wind. The ondura 9 corrugated roofing panels offer a lightweight and attractive solution for do it yourself roofing projects. Lightweight and easy to trim ondura roofing has no sharp edges and will not corrode. Ondura corporation roofing consultants.

Ondura roof i put this on about 15 years ago and its held up well in moderate climate portland oregon. The coating wears out quickly. We would love to hear from you. The roof needs sealing every 5 to 7 years especially here in rainland and.

Fredericksburg va 22407. Ondura installation guide ondura corrugated panel installation guide. I like this product. We get some 100 degree days but not many.

Because it has air pockets under it the house does stay cooler in summer. See bbb rating reviews complaints more. Walls sliding liners. And with overlap 4 5 sheets will cover one square.

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. Get accredited login welcome to bbb northwest pacific.