I have a bubble forming on the roof along the seam. it is about .75" wide and goes along the seam until it dissipates about 12" from the beginning. I am looking to repair by cutting and re attaching by glue and tape. I am concerned that the seam has ...
Thanks for all the response. I did stick a hypodermic needle in it with the back off to see if I could get it to lay flat. It didn't work. The bubble popped back up. No water came out either, so that is good.
