FIELD: construction.
SUBSTANCE: invention is related to radon protection of basements. Radon metal-bitumen insulation as protection against radon penetration in basements consists of thin sheet of metal on a bitumen layer laid on a concrete base side to side without overlap, and filled with a layer of bitumen of at least 3 mm.
EFFECT: increase of level of protection of the premises from radon hazard.
1 cl, 2 dwg
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