Browse Forums Building A New House 1 Jul 20, 2014 12:19 pm My slab was poured on a rainning day, the grano worker placed brickies grey which contains lime in it. It is 50% mix of lime and cement. I known that you should not use lime in concrete at ant stage. I conceren what affect on concerte slab and steel. Can be given more info if it is ok to use brickies to finish off a wet slab. 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 You are fine. The concrete is never going to explode. Worse case scenario is that it develops a crack from different rates of expansion but hopefully it's got some… 5 4509 |