технология за полагане на битумна хидроизолация

https://www.mediafire.com/file/8796zikv3k6vjxd/244428.pdf/file

Liquid waterproofing for concrete is an potent approach to preserve opposed to moisture. Here's a way to apply it: 1. Surface Preparation: Clean the concrete fully to take away dust, grease, and unfastened particles. 2.