Onduvilla Over Exhisting Roof

Parallel to corrugation with utility knife.

Onduvilla over exhisting roof. Mark the location of the top of the uncut shingle on the felt. Fits many home styles. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Smart lightweight and efficient roof shingles.

Call 844 371 2345 to request a free evaluation and estimate for your roof. The uncut shingle should hang a quarter of an inch over the roof edge. The onduvilla roofing system is designed to fully replace an asphalt shingle roof. 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.

Follow the overlapping guides that are in place on shingles. Position one of the uncut shingles on top of a trimmed shingle. Use the chalk line to mark the line at that spot across the roof. Continue marking lines every five inches up to the roof ridge.

Across corrugation with circular saw. Overlap ridge trim 7 inches. Onduvilla is compatible with any size house and roof style where asphalt shingles have been installed. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

Apply over solid decking or up to 1 layer of shingles. Installation is fast and efficient. Onduvilla onduvilla roofing shingles 3 5 ft x 1 33 ft ribbed red asphalt roof panel. Know your town s regulations regarding roofing materials since some don t permit more than two roofing layers.

Onduline s lightweight roofing systems have been designed and developed with the knowledge and expertise of roofers. 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. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. We have a range of lightweight roof shingles for your diy project whether renovating or building from new.

Most standard roof structures. I put ondura on my house roof over two layers of shingles 20 years ago. I ve had three hurricanes and countless numbers of bad storms with my yard being flooded with 6 20 inches of water from.