Wall brick has vertical and horizontal through holes that are formed in legs such that horizontal through hole is arranged between side surfaces of brick and vertical through hole is arranged between deck and bottom surface

摘要

The brick (1) has two legs (1a,1b) that are arranged to form a L-shaped structure and comprised with partial surfaces (4a,4b) of a deck (4). The vertical and horizontal through holes (8,9) are formed in the legs corresponding to each other such that a horizontal through hole is arranged between the side surfaces (6,7) of the brick and a vertical through hole is arranged between the deck and bottom surface (5).