| 摘要 |
<p>The element (10) has flanges (21, 22) arranged at both sides of a central bar (20) and running below at an angle of 90 degree to the bar for accommodating heat and/or sound insulation panels that are made of mineral wool. The flanges accommodate partition elements (30, 31) i.e. gypsum plasterboards. The width (b) of the flanges is in the range of 55-90 mm, where the width is the extension of the respective flange turned away from the central bar. The element is made of unalloyed steel and provided with a zinc coating as a corrosion protection device.</p> |
