lightweight wall

Those lightweight walls will also be "smart."

A lightweight wall screens off the second story of the two-story-high stairwell, which curves up past intact torchiers and other fixtures.

The alien pilots would go mad with so little room-unless they were tiny, or liked enclosed spaces, or had spent the past several hundred years living in inflated balloons with filmy, lightweight walls .

It was considered modern and European with certain design elements distinctive from much of traditional Mexican architecture including, the use of steel and concrete, lightweight walls, the absence of ornamentation both in the interior and exterior and large windows.