Underground car-parks range from a single space below a house to large municipal car-parks. However, like all underground structures, they need to be protected from water-ingress. Because concrete is the favoured construction material for underground car-parks, Drybase Crystalline Active Tanking Slurry usually offers the most cost-effective water-proofing solution, however, Drybase Tanking Slurry can also be used. On floor areas, Drybase…