| 摘要 |
Construction bricks intended for the building of vertical walls meeting various requirements: to protect - to illuminate - to ventilate. Sheet 2/4, the brick consists of a coating (1) into which three inclined orifices (2) are passed, with a grating placed in the middle (3) and a transparent element (4) incorporated. Sheet 4/4, the brick consists of a coating (1) in which there are two inclined orifices (2) with a grating (3) in the middle. The bricks, with modifiable dimensions, according to the invention, are manufactured for all types of construction. <IMAGE>
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