The need to seal cracks in concrete structures to maintain water-tightness seems obvious. However, if a waterproofing membrane is installed, how important is it to keep the structure crack-free? Isn’t it the waterproofing membrane’s function to…
Manufacturers recommend pre-wetting of cementitious substrates (concrete, screeds, plasters) before applying cementitious mortar over-lays eg grouts, waterproofing slurries, etc. There is a good reason for this and it is explained here. …