| 摘要 |
<p>INSULATION APPARATUS Insulation of a steel structured building is carried out by spot welding pointed steel pins in rows to the steel structure and attaching thereto fibreglass boards by pressing the boards onto the pins and securing them in place by speed clip washers. The boards have a laminated foil layer on the outer surface thereof which is completed by a foil tape adhered to the foil layer to cover the abutting edges of adjacent boards.</p> |
