New Roof Shingles Not Flat

If the roofers try to straighten the shingles as they are installing they should eventually settle.

New roof shingles not flat.

They give the roof a finished look while forming a protective seal. Looks like a fine job except that most of the shingles do not lie 100 flat on the bottom. 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. One can see clearly lots of ripples bumps all over the roof but one section is much worse than the rest.

I am asking the company to re do my roof because i have also research with the manufacture of the shingles and in order not to void the lifetime warranty the roofers has to follow up with their storage and stocking recommendations if not install right away after delivery. If you have a new roof that was installed incorrectly several. In some instances the shingles will seemingly fix themselves almost like magic. I had my shingle roof replaced a couple of weeks ago using 25 year shingles and 30 lb.

Why are 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. Lumpy bumpy or curling shingles that do not lie flat can be problematic but. The shingles on your roof serve a dual purpose.

Is this true or should i call the roofer back to fix. Just had a new roof installed with all new plywood etc. 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. If your roof shingles are not lying flat there can be several possible reasons.

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. Sometimes this problem is more apparent on north facing roof slopes that don t heat up sufficiently for the shingles to seal until summer. 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. Other times it will require costly repairs to correct the issue.

These would include your roof s age the temperature and weather conditions and the overall roof condition. 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. The company installed those frozen shingles and the end result was a uneven not flat looking roof.