摘要 |
<p>The insulation (1, 2) has an integrable trace heating, base for module cleaning, and a conductor, which can be applied and fixed between retainers (3). The insulation and the retainers are made up of round or square pipes, and the insulation is fixed with the retainers at roof rafters with fixing plates (4). The shape, size and distances of the insulation are adapted to roof conditions.</p> |