Hidenobu Mochigase, Yutaka Suzuki, Eiji Miki, Shota Mitsumune, Yoshihiko Ohba, Yukihiko Inoue
Abstract
For the fire protection measure method of cables and through-holes of wall and floor (closing the openings), it is necessary to use the fire-resistant materials from the viewpoint of fire regulations. However, because 德赢ac米兰vwin which is commonly used has large specific gravity and is heavy, the need of lightweight putty is very high from the viewpoint of carrying and workability during the construction. Therefore, 德赢ac米兰vwin "DANSEAL-KP" which achieved a significant weight reduction and has half the weight in comparison to the conventional one has been developed. As a fire protection measure method at the various penetrations of wall and floor, the Minister of Land, Infrastructure, Transport and Tourism certificate of the fire-resistant property defined in the Building Standards Act has been obtained.
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