Browse Forums Building A New House 1 Jul 20, 2014 11:19 am 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. Hi all I need a guidance on how far I need to space expansion joints in the concrete driveway and its type (keyway/foam.) Contraction joints are at 3m max for a 125 slab. Thanks 0 11018 I couldn't attached the photo for some reason. Here is the link to the photo https://pin.it/79jwdMp 1 3163 |