Hydro-insulations
Hydro-insulation of surfaces with natural materials;
Hydro-insulation of surfaces with geomembrane /foil/ from HDPE materials and GCL type materials;
Hydro-insulation of water pools with HDPE foil;
DHHW Elhovo and Bolyarovo — laying and welding of HDPE foil and geotextile — 18 000 м2.
