Ondura corrugated asphalt roofing is designed for easy handling and installation for any size roofing project.
Ondura deck roofing or sheet metal.
The ondura corrugated asphalt roofing sheets and tiles offer a lightweight and attractive solution for roofing projects.
Lightweight and easy to trim ondura roofing has no sharp edges and will not corrode.
The sealed sheet also serves as an effective flame retarder for the application of torch applied modified bitumen membranes.
The onduvilla roofing system is designed to fully replace an asphalt shingle roof.
Tri ply 75 base sheet is a premium roofing base sheet constructed with a strong glass mat that is coated on both sides to ensure a closed sheet design to prevent asphalt bleed through.
Ondura corrugated asphalt roofing is designed for easy handling and installation for any size roofing project.
For projects requiring more than one panel account for overlaps in calculating roof coverage.
Ondura is made with a tough organic fiber core that is completely infused with asphalt as the weather protection barrier.
48 x 79 sheet weight.
Lightweight and easy to trim ondura roofing has no sharp edges and will not corrode.
The installation is demonstrated for installing over open purlins for the.
And with overlap 4 5 sheets will cover one square.
18 lbs per sheet.
The minimum side lap is one corrugation 4 inches per corrugation.
By virtue of the composite design of asphalt and cellulose ondura is much quieter in a rain storm than corrugated metal panels.
18 pounds per panel.
Detailed instructions on how to install ondura corrugated asphalt sheets on a roof.
Ondura is unaffected by the corrosive properties of salt water.
The minimum headlap is 7 inches.
And with overlap 4 5 sheets will cover one square.
48 inches by 79 inches sheet weight.
Therefore the effective sheet coverage is 44 inches wide by 72 inches high.
Each sheet can cover over 26 sq.
Onduvilla is compatible with any size house and roof style where asphalt shingles have been installed.