| 摘要 |
A method for providing through a building part, e.g. a wall, a fire proof inlet for inlet members (15), such as tubes, ducts, cables or the like, whereby in close vicinity to the wall is provided at least one air-conditioning unit (14) or the like, which forms part of an installation system, serving rooms situated on both sides of the wall, whereby in a hole (24) made in the wall (11) is fitted a sealing block (25) incorporating at least one mineral wool pane, in which is made or are previously made holes for fitting said inlet members (15), and where the joints between the inlet members (15) and the mineral wool pane (25), and between this and the building part (11) are sealed off by means of a filler, which expands when heated, wherein the outer exposed surfaces of the mineral wool pane and the inlet elements (15) are painted with a fire protective paint, which expands when heated, whereby the inlet elements on both sides of the wall are painted to an adequate length as measured from the mineral wool pane, and which painted inlet elements (15) or their extensions extend into the air-conditioning unit (14). |
