| 摘要 |
<p>Prefabricated house has an absorbent ceiling which mechanically and statically evacuates condensation-causing vapours, which are filtered in a chamber between two parallel planes 0.15 in. apart; a lower Al or steel perforated sheet and an upper insulating layer formed of a 50 mu POLYANE film a 2 cm cellular poly styrene screen, and a top 45 mm. Isover (RTM) mattress. Two grilles provide ventilation to the exterior, and an electric ejection fan may be used.</p> |
