Air space anchor used in building construction comprises anchoring parts for anchoring in the inner shell and in the outer shell and a middle part held under pressure

摘要

Air space anchor (1) comprises anchoring parts (2, 3) for anchoring in the inner shell (4) and in the outer shell (5) and a middle part (6) held under pressure. An independent claim is also included for a method for connecting the outer shell with the inner shell of a two shell wall. Preferred Features: The middle part can be changed in the longitudinal direction. The anchoring parts are sheet-like and have adhesion deformations. The middle part is made from a flat iron or rod steel.