A device to install light-weight chimneys to circulate inside and outside air for convection within buildings.

摘要

The present invention relates to a light-weight chimney (an inside air exhaust pipe) which is composed of a light-weight material, which is installed to exhaust updraft in a building outside the top floor of the building, and an installing device thereof. The chimney (an inside air exhaust pipe) is provided to be installed in various types of buildings to exhaust inside updraft and to ventilate the buildings by using inside and outside air; to solve a problem, in which a solid structure is required to be installed under the roof of a low-story building to support heavy load of the roof, by having light weight and by being installed on the upper part of the roof of the building, thereby reducing installation costs; to be composed of a structure having an outlet installed on the side of the roof so as not to be affected by rain and winds, thereby stably exhaust updraft outside; to be placed as a symbolic object on all kinds of buildings and formed in various shapes with a broad side surface on which various kinds of paints, letters and patterns are formed in different colors to improve the appearance of the building; and to be widely utilized for everyone who installs and uses the chimney, thereby obtaining popularity.