| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance air permeability and light transmitting property or daylighting property and furthermore crime preventiveness and the like of a space partitioned by a lightweight cellular concrete panel (an ALC panel) used as an external wall material or a partition material of a building, when used as a wall material or a partition material. <P>SOLUTION: The lightweight cellular concrete panel is provided with at least one through hole or/and cutout part passing through the front and rear faces of the panel. It is preferable that the diameter or width of the through hole is set to 30-110 mm and that the diameter or width or length of the cutout part is 30-110 mm in the butting state of the adjacent panels. If necessary, chamfering may be applied to boundary parts between the through hole or/and cutout part and the front and rear faces of the panel, and grooving may be applied to the front face or/and the rear face of the panel. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
