FLOOR MEMBER FOR FABRICATION OF FLOORS WITH HOLLOWS FOR PIPES OF ROOM HEATING AND COOLING SYSTEM, CONNECTING PLATE FOR FLOOR MEMBERS AND GROUP OF FLOOR MEMBERS WITH THIS CONNECTING PLATE Russian patent published in 2003 - IPC

FIELD: construction engineering. SUBSTANCE: floor member has plastic upper plate with supporting members on plate upper side for fastening coil pipes and with supporting and spacer projections on plate lower side, and supporting and spacer projections of upper plate are connected to lower plastic plate laid on building floor with formation of hollow member opened at ends with hollow for passage of fresh air flow and/or circulating air for introduction into building room. EFFECT: excluded penetration of construction contaminants to floor hollow spaces in laying of floor members. 7 cl, 5 dwg