Alec 108 Posted April 20, 2017 A customer has asked me if I can get these marks off his newly laid paving.. They used apoxy resign in between the joints. I'm thinking it maybe something to do with that, I've tried hypo & nothing changed, he's tried brick acid & nothing changed. See pics, hopefully someone will know of a fix. Sent using the Window Cleaning Forums mobile app Share this post Link to post