Crazing is the chicken-wire-like pattern of fine cracks ... Slab Construction recommends not specifying or using air-entraining agents for concrete to be given a smooth, dense, hard-troweled ...

If your concrete ... the mix into the cracks. Smooth it with a cement trowel flush with the surrounding surface (Photo 4). If you have expansion joints cut into the existing slab, push a weather ...

Pour and finish the concrete ... Concrete cures much quicker during hot weather too quick sometimes; Concrete slabs crack unless you go all out to prevent and control those cracks; If something ...

However, finishing slabs before bleeding has stopped ... surface exceeds the shrinkage of the underlying concrete resulting in surface tears or cracks. Crusting. If excessive moisture loss occurs ...