alyssa2704
Member
Which is the safer option to seal + waterproof after I have grouted my foam background? I don’t want to loose the texture of the sand that i’m adding into the grout. Maybe I should mix in sand with the waterproofed that i’m going to use?
Please help!
I am in the UK so drylok is not an option.
Please help!
I am in the UK so drylok is not an option.