New Roof Shingles Bubbling

Thursday june 14 2018 asphalt shingles sometimes buckle slightly and in an irregular pattern due to moisture in a the materials of a new roofing system.

New roof shingles bubbling.

A roof over or re roof is not recommended because it will certainly lead to buckling. Under your shingles there is a layer called the roof sheathing. When the shingles heat up they become flexible and the. Buckling shingles are a sign of a major problem with your roof.

The wetness gets absorbed by the felt underlayment causing the felt to wrinkle. Especially if the roof is soft there it seems this must be a case of the plywood underneath having gotten wet and as it dried out then warping and bubbling up underneath. The nails slip out of the sheathing and create small visible bumps on the. Failure to apply shingles as directed by the shingle manufacturer s recommendations.

Buckling can occur if the wrong type of nails were used to connect the sheathing to the rafters. This sheathing is generally made from plywood or a similar material. This then telegraphs to the shingles above. You also may have curling shingles where the center of the shingle looks concave and the edges turn up.

Buckling shingles look like something is underneath the shingles pushing them upward. If you see anything looking off with the way your shingles are laying give your trusted roofing contractor a call and have your roof checked out right away. Those ripples bumps can be pressed down easily which suggests that there is space between the shingle and decking i e shingles are not properly supported by the decking where there are ripples. This area can fill up with air or water to form a blister which looks like a bubble on your roof.

One can see clearly lots of ripples bumps all over the roof but one section is much worse than the rest. If left untreated a blister can grow larger and allow more moisture to get in so that the problem gets worse until more extensive repairs and possible replacement is necessary unless it pops. The plywood should have been replaced where there were problems. What causes shingles to buckle.

A roof blister is a raised area where there is a loss of adhesion of the roof. Standard asphalt shingles feature an adhesive strip that softens during warm weather especially when the sun s rays hit the roof directly. This is a roofing manufacturer s approval that must be met. Buckling shingles can sometimes be traced back to mistakes made during roof installation even though the buckling may not show up for a year or two after you get a new roof.

It doesn t matter how old or new your roof is buckling shingles indicate it needs a professional inspection right away. Buckling of asphalt and fiberglass shingles is a fairly common occurrence although it usually occurs in the first year after installation and sometimes diminishes over time.