Sotex
Member
I bought one on sale once. They said it had a leak. I took it home and my daughter spotted the leak pretty quick.
I used NP-1. My roofer uses it to seal roof vents. Seems to have worked very well. Just make sure it's clean before applying it.
I used NP-1. My roofer uses it to seal roof vents. Seems to have worked very well. Just make sure it's clean before applying it.