Old Roof Shingles Buckling

First see if you have any leftover shingles from the last time the roof was worked on with any luck the builder or the roofer who handled the job left some behind.

Old roof shingles buckling.

Over time the cumulative effects of sunlight moisture and changes in temperature can cause asphalt roofing shingles to curl or cup. Shingles buckling or wrinkling is a serious problem and if not addressed quickly it could require a full roof replacement. If it were 19 or 20 years old i would just have it done. Buckling shingles are a sign of a major problem with your roof.

What causes shingles to buckle. When an old roof is removed moisture is absorbed by the wooden deck. New shingles applied over old rough shingles. Slide the new shingle up into place.

Discover the causes and solutions. Well nailed sheathing without gaps may buckle upwards at its center. And of course a roof leak can spread water under felts that sometimes migrates along the roof sheathing. Applying a new roof over existing shingles is never recommended in the carolina s.

This sheathing is generally made from plywood or a similar material. Was a complete tear off and new shingles 14 years ago. If the roof has. If part of a shingle is missing you ll have to replace the whole thing.

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. Be sure to align with the shingles of either side. Under your shingles there is a layer called the roof sheathing. But center buckling won t produce such sharp lines of raised shingles.

It doesn t matter how old or new your roof is buckling shingles indicate it needs a professional inspection right away. With mis nailed sheathing buckling occurs where the misses occurred. No missing shingles no leaking or attic signs of leaking. A clothes dryer that terminates into the attic or has vent through the roof that has become disconnected in the attic is another source of water vapor and heat.

When the old roof is torn off the wood deck is exposed. Several factors can cause buckled shingles especially if you had a houston roof replacement during the hot humid months of a houston summer. Repair of curled cupped roof shingles. This will cause the roofing shingles to warp and buckle from the underside.

If a roofer suggest a roof over or re roof run for the hills. Buckling shingles look like something is underneath the shingles pushing them upward. A houston roofing contractor can assess the severity of the buckling and take care of the problem for you. When there is a high percentage of humidity in the air the wood can absorb some of this moisture.

Eliminating the moisture cures most buckling problems. Buckling at sheathing butt joints indeed suggests no gaps but more likely the root cause is nailing errors.