protective bitumen mastic on concrete pavement with a brush. bitum - black bituminous word.

abstract abstraction adhesion adhesive bitum bitumen bituminous black brush build building coating concept concrete construction cover covered covering hydrophobic hydrophobization impenetrable impermeable impervious industrial industry inscription letter lettering mastic pavement protect protective rainproof raintight repellent shapes stanch staunch sticky stones surface textural textured top view viscous waterproof waterproofing waterrepellent watertight word