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The cable penetration sealing with fire bags

The fire protectiong bags can create temporary or permanent fire barrier. Bgs are made of high temperature resistant mineral woll, with a covering of nonflammable glass fibre; reusable, flexible, aging resistant, dust-free installation. Their advantages can be mainly exploited in the investment phase, the construction and also in the areas where the cables are frequently replaced (computer centers, telephone exchanges or power plants).