It cannot have another roof laid over it.
Ondura roofing fire rating.
But by including a particular underlying material it can meet the requirements for a class a roof.
An exterior fire retardant treated shake roof has a stand alone class b rating.
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.
It gets soft in the heat and will deform if you walk on it.
By range by range.
After two other roofing companies declined either a re roof or repair i decided to try alternative roofing and finally chose ondura.
Each sheet can cover over 26 sq ft.
The ondura 9 corrugated roofing panels offer a lightweight and attractive solution for do it yourself roofing projects.
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You must remove it no matter what roofing you decide to use.
Ondura corrugated asphalt roofing is designed for easy handling and installation for any size roofing project.
The ondura corrugated asphalt roofing sheets and tiles offer a lightweight and attractive solution for roofing projects.
Fredericksburg va 22407.
Lightweight and easy to trim ondura roofing has no sharp edges and will not corrode.
The coating wears out quickly.
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I like this product.
Interested in onduline products.
There s no ridge cap they recommend roll roofing which can easily come off in the wind.
Because it has air pockets under it the house does stay cooler in summer.
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.
It s now been on the house 12 years.
Ondura is made with a tough organic fiber core that is completely infused with asphalt as the weather protection barrier.
This scientifically developed composite material has been optimized and used in roofing applications in.
It rains alot here and i ve had no leaks.
Ondura corporation roofing consultants.
We would love to hear from you.
Ondura roof i put this on about 15 years ago and its held up well in moderate climate portland oregon.
The roof needs sealing every 5 to 7 years especially here in rainland and.