New Shingle Roof Looks Wavy

When heated by the sun the strip will cause the shingles to lay down and bond together.

New shingle roof looks wavy.

The problem is not the. The carpenter may have failed to put all of the crowns up on site framed roofs. Underlayment is what we call the product placed between the decking and and the shingles. Shingles not sealing most asphalt shingles have an adhesive strip.

Curling shingles the main culprit of wavy shingles is inadequate ventilation which i discussed here. Poor framing practice is one of the more common reasons for roof waviness. Having wet or poorly placed felt paper under your shingles can cause your roof to be wavy. New installed shingle roof wavy.

A wavy roof is rather alarming and unfortunately there are. This is a bad move a roofing company should not lay new roofing shingles over shingles that are wavy. When some of the crowns are up and some are down then the roof has a wavy look but it is still structurally sound. For complete roofing services including new installation replacement and emergency roofing services you can trust the specialists at apco to provide.

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. It is not uncommon for a new roof to look a bit wavy until this permanent seal is created. When referring to asphalt shingles felt paper is what is typically used in this application. I just have my old roof removed and new roof installed by a contractor but the new roof looks wavy.

Damaged decking could also cause a wavy look to shingles. When someone walks on the roof the panels deform and have no internal strength to return to their old level which is why the roof looks wavy after the roofers finished. Inspect the plywood from the attic and look for cracks sagging or rotting. This is normally not a problem unless you experience windy conditions that can catch the shingles.

Causes of a wavy roof. 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. The contractor insisted that it is upto code and it is caused by the framing and the felt 30 lb. This type of roof wave is usually only seen after a new installation.

If the felt paper was bubbly or wet when it was applied then it will cause the roof to look wavy. Applying a temporary adhesive will do the trick. There was an issue with the felt paper before the shingles of a roof are put down felt paper is laid down first. What makes a roof go all wavy.

I m fishy about the explaination. A new roof will be required after stripping both layers of shingles to achieve a quality flat look.