Comment by colvin1980 on 07/09/2019 at 11:44 UTC

2 upvotes, 1 direct replies (showing 1)

View submission: Mega Advice Thread - Pond building tips

View parent comment

In my opinion billboard vinyl is a superior and perfect substitute and so much cheaper (at least here in the US). They are thicker than EPDM. It does not stretch but I don’t believe EPDM does either. But it is flexible so it will fold and you can form it to the shape you need. I would say lifespan would be longer than EPDM...over 20 years. I have some huge rocks in my pond and I’ve never had a problem. Plus we have very harsh winters here (down to -20f) and I have not noticed any degrading of my liner. I can’t recommend billboard vinyls enough!

Replies

Comment by Swiftshirt at 16/05/2022 at 13:14 UTC

4 upvotes, 0 direct replies

Where do you get billboard vinyls?