Onduvilla Over Exhisting Roof

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

Onduvilla over exhisting roof.

Mark the location of the top of the uncut shingle on the felt. Most standard roof structures. Installation is fast and efficient. Call 844 371 2345 to request a free evaluation and estimate for your roof.

Overlap ridge trim 7 inches. Follow the overlapping guides that are in place on shingles. Onduvilla is compatible with any size house and roof style where asphalt shingles have been installed. Onduline s lightweight roofing systems have been designed and developed with the knowledge and expertise of roofers.

Continue marking lines every five inches up to the roof ridge. 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. Know your town s regulations regarding roofing materials since some don t permit more than two roofing layers. Onduvilla onduvilla roofing shingles 3 5 ft x 1 33 ft ribbed red asphalt roof panel.

Apply over solid decking or up to 1 layer of shingles. The onduvilla roofing system is designed to fully replace an asphalt shingle roof. Position one of the uncut shingles on top of a trimmed shingle. 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.

Smart lightweight and efficient roof shingles. One layer is fine in most cases. Overlap shingles 3 5 inches. I ve had three hurricanes and countless numbers of bad storms with my yard being flooded with 6 20 inches of water from.

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. Fits many home styles. Use the chalk line to mark the line at that spot across the roof. The uncut shingle should hang a quarter of an inch over the roof edge.

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. Parallel to corrugation with utility knife.