[quote=“bpipe95,post:2,topic:28528"”]
POR 15 makes a putty like substance that is pretty bad ass
[/quote]
It’s their seam sealer. I have some of this and it’s great for areas that won’t get seen - but the package tells you “not for areas where aesthetics is a concern.” Hard to work with once it sets up.
How big are the biggest holes?