хидроизолация на плосък покрив

http://hectoritcv261.wpsuo.com/12-do-s-and-don-ts-for-a-successful-tecna-hidroizolacia-na-pokriv

Waterproofing for restrooms is important to prevent water damages and mold growth. Typical waterproofing approaches consist of applying water resistant membranes, sealers, and finishes to locations prone to moisture