New Roof Shingles Not Flat

The unfortunate reality of having a new roof installed is that sometimes roofers do work that doesn t conform to industry standards.

New roof shingles not flat.

Why are new roof shingles not flat. If more than about 35 of your roof is going to need repair due to wind or hail especially if it s already 12 years old the cost effective decision might be to replace it all. If the roofers try to straighten the shingles as they are installing they should eventually settle. Lumpy bumpy or curling shingles that do not lie flat can be problematic but.

These would include your roof s age the temperature and weather conditions and the overall roof condition. If you have a new roof that was installed incorrectly several. 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. I had my shingle roof replaced a couple of weeks ago using 25 year shingles and 30 lb.

The shingles on your roof serve a dual purpose. If your roof shingles are not lying flat there can be several possible reasons. The company installed those frozen shingles and the end result was a uneven not flat looking roof. One can see clearly lots of ripples bumps all over the roof but one section is much worse than the rest.

Sometimes this problem is more apparent on north facing roof slopes that don t heat up sufficiently for the shingles to seal until summer. There are different types and styles of roof shingles that are either flattened or curved when facing against the roof. Just had a new roof installed with all new plywood etc. Before new shingles seal down they can look a little lumpy and uneven but once the roof gets hot enough they should soften flatten and form a permanent seal.

In most cases new asphalt shingles are installed by overlapping one from another or by interlocking this creates a barrier against different forces of the weather most notable rain snow. Looks like a fine job except that most of the shingles do not lie 100 flat on the bottom. Someone told me that it s because the weather is still cold it was installed beginning of december in ny and that if it were warm that the shingles would have flattened from the heat. Repair is costlier on a per square foot basis because it is more time consuming to integrate new shingles into a roof here and there than to install them over the entire roof.

Other times it will require costly repairs to correct the issue. Is this true or should i call the roofer back to fix. They give the roof a finished look while forming a protective seal.