Roof Repair Problems: Improper nailing of roofing shingles can lead to problems

Submitted By
Tom Kraeutler
Answers
1 expert, 0 community
Q:

I had a roof repair done, and later another repair carpenter told me that the roofer had driven roofing nails through the middle of approximately 40 shingles. He said this was not acceptable. What should I do? I have already paid the roofer.