"The boron regulation room is where boron solutions are prepared to be used in continuous process. Full waterproofing will increase radiation and industrial safety," it said.
Waterproofing is a multistage process employing updated materials and technologies to attain the 100-percent result.
Walls and ceiling preparation involves the use of a special solution converting water-soluble salts (chlorides and sulfates) harmful to the structure into insoluble or hardly soluble compounds.
The surface is protected from penetrating water, acids and alkalis by an injection froth. A very efficient material goes for elastic sealing of cracks and joints in concrete.
A cement-based binder is used for antirust protection of steel rods and contact between concrete and cement surfaces.
Surface finishing and sealing of cracks and seams is done by a fine-grained cement filler. At the final stage, the concrete surface is protected by a waterproof epoxy material.