Browse Forums General Discussion yep you need a joint, foam is easiest, will look fine once rendered with a joint. 2 5245 I've filled, levelled and compacted around 100mm of roadbase in preparation to lay some outdoor court tiles. Prior to doing the final compaction, I dusted the top with… 0 3057 I have seen poly marble shower bases last in excess of 30 years 1 4517 |