Browse Forums Building Standards; Getting It Right! Re: Hole in new slab - please help 5Dec 16, 2015 5:39 pm Hi Gunna, Thanks for your tips, What is the slab design? Does it show how the slab supposed to be poured? Do you know where would I be able to get it from? I did go through CDC by the way. Thanks very much Water this close to the slab edge or under the slab can cause slab heave or subsidence and is potentially a serious problem especially on highly reactive clay soils. Over… 6 2990 canβt tell from the photo, a tie down rod will be 12mm, is it a steel beam? he should be able to work it out 1 3370 13 4647 |