L-SHAPED FASTENING ELEMENT FOR FACING PLATES (PANELS) OF SUSPENDED FRAME OF SYSTEM OF BUILDING AND PREMISES CLADDING BY CONCEALED METHOD Russian patent published in 2018 - IPC E04B1/38 E04F13/21 

FIELD: construction.

SUBSTANCE: fastening element for facing plates (panels) of a suspended framework of a system of building and premises cladding by concealed method is made a removable and sliding one and consists of a base-wall and a rectangular grip in the form of an angular cross-section located on one end of the base-wall. On the other opposite end on both opposite sides of the axis of the base-wall on each side there are two identical tongues (protrusions) arranged symmetrically parallel to the longitudinal axis of the base-wall at a certain distance from each other and having a rounded shape at the ends with the possibility of installing and rigidly fixing them in the corresponding recesses of the rectangular groove of the extruded profile. The L-shaped fastening element comprises of a rectangular grip for installing and fastening it in the corresponding longitudinal cut in the end part of the facing panel (plate) for providing a concealed fixing and mutual fixing of the facing panel (plate) with the extruded profile with the possibility of forming "tongue and groove" connections.

EFFECT: simplification of installation of facing plates, increase of rigidity and durability of the system of fastening facing plates of surfaces of buildings and structures and walls of internal premises, provision of reliable concealed type of fastening of facing, increase of level and quality of maintainability.

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