Onduvilla Over Exhisting Roof

If the structure can support the added weight a typical 20 square 2 000 square foot reroof will cost at least 1 000 less than a tear off job.

Onduvilla over exhisting roof.

The onduvilla roofing system is designed to fully replace an asphalt shingle roof. Call 844 371 2345 to request a free evaluation and estimate for your roof. We have a range of lightweight roof shingles for your diy project whether renovating or building from new. Since they can be laid over existing asphalt shingles they re a relatively easy product for most roof installers to lay which also eliminates the labor to remove original materials.

I ve had three hurricanes and countless numbers of bad storms with my yard being flooded with 6 20 inches of water from. Most building codes allow two layers of organic or fiberglass asphalt shingles on roofs with a 4 12 pitch or less and three layers on steeper roofs. Smart lightweight and efficient roof shingles. One layer is fine in most cases.

Continue marking lines every five inches up to the roof ridge. Installation is fast and efficient. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Parallel to corrugation with utility knife.

Position one of the uncut shingles on top of a trimmed shingle. Across corrugation with circular saw. Overlap shingles 3 5 inches. Overlap ridge trim 7 inches.

Onduline s lightweight roofing systems have been designed and developed with the knowledge and expertise of roofers. Fits many home styles. Onduvilla is compatible with any size house and roof style where asphalt shingles have been installed. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

Use the chalk line to mark the line at that spot across the roof. I put ondura on my house roof over two layers of shingles 20 years ago. Mark the location of the top of the uncut shingle on the felt. Onduvilla onduvilla roofing shingles 3 5 ft x 1 33 ft ribbed red asphalt roof panel.

Follow the overlapping guides that are in place on shingles. The uncut shingle should hang a quarter of an inch over the roof edge. Know your town s regulations regarding roofing materials since some don t permit more than two roofing layers.