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 4718 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 7744 To my understanding early saw cuts are to control shrinkage cracks, so doing them now would be pointless. Control joints may reduce ugly cracking during periods of soil… 3 9830 |