какво е хидроизолация
http://danteslgl403.theburnward.com/11-ways-to-completely-sabotage-your-hidroizolacia-za-beton
For high-quality bog waterproofing, take into accounts those treatments: 1. Liquid Membranes: - RedGard: Easy to apply with a curler or brush. - Mapei AquaDefense: Fast-drying and versatile. - Laticrete