Shingle Roofing Layers

Some roofers install a layer of waterproof shingle underlayment wsu over the existing shingles at the eave end as would be done for a roof laid on bare sheathing.

Shingle roofing layers.

Richards also estimates that the homeowner saves at least 1 000 in costs associated with removing. Shingles protect sloping rooftops from the effects of rain snow and hail while providing an attractive crown for the house. Re roofing may affect the warranty on the new shingles. Most building codes allow this but is it a good idea.

Adding this membrane isn t an option with a re roof and the extra layer of shingles offers little protection against ice dams. Roofing layers from the framing to the shingles so we ll start at the bottom of the deck and work our way up through all the roofing layers until we reach the shingles and sunshine above your roof. Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles. However installing new flashings including special drip edge flashings made for reroofing will ensure a tight seal and a long life.

Browse owens corning roofing shingles by color shingle lines price features wind resistance and or warranty to find the right roof for your home. Consumer reports reveals the best roofing shingles from its comprehensive tests including 3 tab architectural and multilayered architectural asphalt shingles. Pros to overlaying a shingle roof. Be sure to check with the shingle manufacturer regarding all warranty issues and installation requirements before re roofing.

Select a length of roofing nails that penetrates completely through the new layer of shingles existing layer and the wood roof deck. This provides added protection against ice dams. Keeping a solid roofing layer of shingles is an important way to avoid water damage and leaks. The homeowner will have two layers of shingles protecting the roof and the home is less likely to have ice dams he says.

Let owens corning help you determine when it is time for a new roof and then let us help you choose the shingles for your roof that are right for you. Here are the pros and cons. Doing it properly will keep you without problems for 20 or 40 years. Experience the total owens corning roofing system and high quality roofing shingles.

We can even help you find a professional to install it. There are some advantages to roofing over existing shingles says dale richards owner of richards roofing in troy michigan.