E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
20/38.2
E04B 1/62 (2006.01)
Patent
CA 1097017
ABSTRACT OF THE DISCLOSURE A wall unit having a vapor-proof evacuatable envelope and a supporting core in the envelope. Wall shells form the outer sides of the element, and screw means extend through and rigidly interconnect the walls shells and thus the element, the screw means having flanges which can be adjusted toward or away from each other to adjust the pressure applied to the wall ele- ment by the screw means. Horizontal and vertical reinforcement means are pre-stressed and cast in the outer wall shell.
266502
Becker Otto A.
Swabey Ogilvy Renault
LandOfFree
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