New Roof Shingles Buckling

Common reasons for buckling.

New roof shingles buckling.

It doesn t matter how old or new your roof is buckling shingles indicate it needs a professional inspection right away. If the adhesive side is not laid properly and not applied flat it will surely show its buckling through the roof shingles. I had my shingle roof replaced a couple of weeks ago using 25 year shingles and 30 lb. Even if the shingles have not been on your roof for a long period of time curling and buckling can mean bigger problems.

To learn about two other visible roof problems and their cause see our blog posts what causes roof shingles to curl up at corners. A see section r806 2 of the 2015 international residential code or section 1203 2 of the 2015 international building code for more details. Like a defective roof. Once the shingles on your roof start to buckle and curl chances are it is time for a new roof.

It may be necessary to wait for the materials to stabilize before determining whether any repairs or replacement is needed. One can see clearly lots of ripples bumps all over the roof but one section is much worse than the rest. Suggestions for repair of roof shingle buckling are provided by shingle manufacturers or the asphalt roofing manufacturers association. Your roof decking is the plywood sheets that cover your home.

A roof over or re roof is not recommended because it will certainly lead to buckling. Eliminating the moisture cures most buckling problems. Buckling shingles are a sign of a major problem with your roof. B 6 inches when spans are 48 inches or greater.

Another cause of buckling can be wetting of the felt paper which will expand if it gets wet. Most underlayments have an adhesive side and a barrier side. Buckling can occur if the wrong type of nails were used to connect the sheathing to the rafters. 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.

Under your shingles there is a layer called the roof sheathing. Sometimes new shingles are applied directly on top of old uneven shingles. In new construction it is best to let the roof sheathing acclimate to local conditions before installing the roofing although this is not always practical. Shingle buckling is one of those awful things that can happen to a roof through no fault of anyone.

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. Buckling and curling shingles. When these boards are not properly fastened and nailed to the framing they can.