SMOOTH ANGLED CONSTRUCTION Russian patent published in 2017 - IPC E04B2/70 

FIELD: construction.

SUBSTANCE: angled construction contains the first and second bars, which are deposited on top of each other and the end surfaces of which have connecting surfaces. The angled construction contains a grooved-and-tongued joint, which fastens the bars in the horizontal direction. The bars are connected at an angle to each other. The first bar comprises a tongue-and-groove connecting element extending along the entire height of the bar, and the second bar comprises a corresponding groove connecting element extending along the entire height of the bar. In the connecting surfaces of the bars, at least one vertical groove is made on both sides, which extends along the entire height of the bar and where a vertical seal is located, protruding over the upper surface of the bar and divided into first and second parts at the level of the mentioned surface. The first part is designed to be fixated on the first bar, and the second part is designed to be fixated on the second bar.

EFFECT: increased construction tightness.

11 cl, 2 dwg