New Shingle Roof Looks Wavy

Damaged decking could also cause a wavy look to shingles.

New shingle roof looks wavy.

New shingles are not aligned accurately. This is why working with a trusted professional is so important. Roofing isn t complex really but it is exceptionally precise. This type of roof wave is usually only seen after a new installation.

Although the underlying cause is usually excess moisture under the shingles there are several factors that add to the severity of wavy shingles including. I just have my old roof removed and new roof installed by a contractor but the new roof looks wavy. Not a roofer so not sure what they are called after a couple of sunny days hey flattened back down. Quality of the roofing work in general can also cause a roof to look wavy.

Rafters if too far apart may result in the plywood sagging or if the plywood is too thin for the weight it may sag. These buckling shingles are usually noticed in a straight line pattern or across the roof in ripples that look like they have air bubbles stuck under them. When some of the crowns are up and some are down then the roof has a wavy look but it is still structurally sound. I will hold judgement.

Causes of a wavy roof. Shingles not sealing most asphalt shingles have an adhesive strip. Applying a temporary adhesive will do the trick. I m fishy about the explaination.

Having wet or poorly placed felt paper under your shingles can cause your roof to be wavy. Before new shingles seal down they can look a little lumpy and uneven but once the roof gets hot. A new roof will be required after stripping both layers of shingles to achieve a quality flat look. If any of this is found be sure to have a roofer replace any plywood with the required thickness of board that is code for where you live.

Sometimes you just get a bad apple. It is not uncommon for a new roof to look a bit wavy until this permanent seal is created. The contractor told me it s because it s winter now and the shingles are shrunk and they will flat when temperature gets quite warm. New shingles that are not precisely aligned can also cause a roof to look wavy.

Thankfully this is usually corrected with a little time and heat. I have seen roofs look a little wavy from the hooks the roofers slide under the shingles to support the boards to help them stop from sliding off the roof. When the shingles heat up they become flexible and the adhesive bonds the shingles in place. Could someone give me any advice before i pay several thousand dollors.

Although roofing isn t necessarily complex it is extremely precise. When heated by the sun the strip will cause the shingles to lay down and bond together. A bad measurement improperly sized shingle or low quality roof can simply result in an uneven and wavy appearance which essentially means you got a raw deal. One wrong measurement improperly cut shingle or low quality materials can simply result in an uneven appearance.