Onduvilla Over Existing Roof

The onduvilla roofing system delivers an attractive and distinctive appearance at an installed cost that is similar to asphalt shingles.

Onduvilla over existing roof.

Attach with nails along the top edge of the strip. For initial material cost comparison use the estimate of 3 bundles a covered square. Piles of tree junk can. Follow the overlapping guides that are in place on shingles.

Overlap shingles 3 5 inches. Onduvilla can be installed directly over one course of asphalt shingles saving that cost and space in the landfill. One layer is fine in most cases. I would also note that ondura maybe not be best choice for under trees as it can become twice yearly job to keep clean.

Overlap ridge trim 7 inches. 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. Call 844 371 2345 to request a free evaluation and estimate for your roof. Use a starter strip or cut pieces for a starter course.

Parallel to corrugation with utility knife. Apply over solid decking or up to 1 layer of shingles. It holds tree junk fair well. Onduvilla is compatible with any size house and roof style where asphalt shingles have been installed.

The onduvilla roofing system is designed to fully replace an asphalt shingle roof. Rip cut the starter strip or starter pieces so that they butt up against the second course of existing shingles and are even with the front edge of the existing roofing. Posted on october 29 2014 may 24 2015 author onduvilla usa categories roof post navigation. There are many different types of roofing materials e g shingles tiles and metal panels which can vary in price.

Know your town s regulations regarding roofing materials since some don t permit more than two roofing layers. Across corrugation with circular saw. Most standard roof structures.