SET OF LEAVE-IN-PLACE FORM BY VV PODSEVALOV Russian patent published in 2012 - IPC E04B2/84 E04C1/00 E04B5/36 

FIELD: construction.

SUBSTANCE: set of a leave-in-place form comprises a main wall block, an universal clip to fix wall blocks to each other, an above-opening link and a cover roof block. Blocks of a leave-in-place form are made of a hard polyurethane foam having high heat insulation and noise-absorbing properties with higher chemical resistance to exposure to salts available in concretes (aerated concretes), and also have a fabricated decorative finish of an outer surface on the face side made as a whole with the block, and at the inner side the block has a melted-in sheet profiled in accordance with the surface geometry on its surface, and/or an expanded steel sheet, and/or a close-meshed net.

EFFECT: higher efficiency in production of civil and installation works, higher extent of adhesive engagement between finishing lining and a block of a leave-in-place form and higher adhesion of blocks with monolithic concrete, universality of elements.

5 cl, 15 dwg