摘要 |
The box-shaped constructional component is particularly for a noise-protection wall. It comprises a front portion (2, 3) in two different sections, sides (7), bottom (8), rear wall (4) and sealing cover (11). It is divided into cells. The bottom section of the front wall and the rear wall can be of unperforated and the top front section of perforated sheet-metal. The sides and bottom can be of bent sheet metal. ADVANTAGE - Low power consumption and waste generation during manufacture.
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