Onduvilla Over Existing Roof

The onduvilla roofing system is designed to fully replace an asphalt shingle roof.

Onduvilla over existing roof.

Parallel to corrugation with utility knife. Apply over solid decking or up to 1 layer of shingles. One layer is fine in most cases. Follow the overlapping guides that are in place on shingles.

Use a starter strip or cut pieces for a starter course. 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. Overlap shingles 3 5 inches. Get free shipping on qualified onduvilla roof panels or buy online pick up in store today in the building materials department.

Overlap ridge trim 7 inches. A new roof with an attractive and distinctive appearance can separate your home from others. Most standard roof structures. 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.

Call 844 371 2345 to request a free evaluation and estimate for your roof. Across corrugation with circular saw. It holds tree junk fair well. Onduvilla is compatible with any size house and roof style where asphalt shingles have been installed.

Onduvilla can be installed directly over one course of asphalt shingles saving that cost and space in the landfill. The onduvilla roofing system delivers an attractive and distinctive appearance at an installed cost that is similar to asphalt shingles. For initial material cost comparison use the estimate of 3 bundles a covered square. Piles of tree junk can.

Attach with nails along the top edge of the strip. Know your town s regulations regarding roofing materials since some don t permit more than two roofing layers. I would also note that ondura maybe not be best choice for under trees as it can become twice yearly job to keep clean.