MONOLITHIC CEILING Russian patent published in 2001 - IPC

FIELD: construction engineering; erection of social and industrial buildings. SUBSTANCE: monolithic ceiling has retained form made of shaped boarding, concrete layer, reinforcing cages, polystyrene concrete layer placed between shaped boarding and concrete layer; reinforcing cages are triple-rod structures, top rods are mounted in concrete layer, bottom ones, in polystyrene concrete layer. As an alternative, monolithic ceiling may have retained form made of shaped boarding, concrete layer, reinforcing cages, two polystyrene concrete layers, one of the latter being provided between shaped boarding and concrete layer, other one is applied above concrete layer, reinforcing cages are triple- rod structures; top rods are arranged in upper polystyrene concrete layer, bottom ones are fitted in lower polystyrene concrete layer. EFFECT: improved heat- and sound-insulating characteristics of ceiling. 2 cl, 2 dwg