摘要 |
<p>The housing has a rear wall (2), two side walls (3), an upper ceiling (4) and a lower floor (5) as well as a removable or rotatable door (6). Some walls (2-5) have an inner layer (11,13) containing water and an outer layer (14) containing fibers in front of this. A second layer (8-10) containing fibers is arranged behind the layer containing water.</p> |