| 摘要 |
FIELD: construction.SUBSTANCE: barrier comprises a planar curtain from a fire retardant and/or heat-insulating material. The curtain is made with at least two pockets. In each pocket there is material placed that releases cooling medium under action of heat. Curtain pockets arranged directly near each other as overlapping.EFFECT: invention makes it possible to increase extent of fire safety.19 cl, 2 dwg |
