Browse Forums Building Standards; Getting It Right! Had a new driveway installed with a 6 metre long 150 x 150 channel drain and have since found out it has 4cm of water sitting at the bottom below the side pipe… 0 4141 Firstly the ableflex that has been installed needs (manufactures specification) a sealant cap over the top, preventing water draining down between the slab and the… 3 5402 When you get a chance watch the last couple of videos. The cracks are pretty bad, it's almost as though he hasn't put any reo in that corner and hasn't compacted/levelled… 2 3364 |