RETAINED FORM BLOCK Russian patent published in 2007 - IPC E04B2/86 E04B1/16 

FIELD: surface construction, particularly to erect reinforced concrete residential and civil buildings provided with heat-insulation with the use of retained form.

SUBSTANCE: retained form block includes opposite facade and inner panels formed of porous heat-insulation material and provided with facing layer connected to outer side thereof. The panels are connected with bridges and define space for reinforcement receiving. The space is filled with fluid hardening material. The panels are made as rectangular parallelepipeds. Facing material covering outer side of facade panel is material used for exterior finish and does not require additional treatment. Facing material covering outer side of inner panel is material used for interior finish. The bridges are made as parallelepipeds of porous heat-insulation material and are installed to create extension from the side of upper and end side panel surfaces and depressions from the side of lower and opposite end side panel surfaces corresponding to the extensions.

EFFECT: simplified structure, decreased labor inputs for block production and structure erection of the blocks.

3 cl, 1 dwg