It was 20 incl vat at t Perkins, probably more similar to sand and cement, I found it went off real quick. It is expensive but from what I can gather you can use it for tanking. I only used it as that's all they had in at the time.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.