WALL Russian patent published in 2009 - IPC E04B2/28 

FIELD: construction.

SUBSTANCE: invention is related to the field of construction and may be used in erection of buildings and other structures walls. Wall comprises bricks joined by their butt surfaces by means of mortar seam. Mortar seam comprises cavity, axial line of which is installed at the angle from 75° to 90° to brick bed surface. Cavity in cross section is arranged in the form of circumference or oval in process of wall erection. Cavity is arranged with the help of rod, which is impressed in mortar seam, afterwards rod is withdrawn from seam. Ratio of cavity cross section area to area of mortar seam cross section arranged between butt surfaces makes from 0.1 to 0.5.

EFFECT: lower heat conductivity of wall and improved resistance to motion of sonic waves through wall.

1 dwg