VENTILATING BLOCK Russian patent published in 2001 - IPC

FIELD: civil and house engineering; three-dimensional blocks of sanitary purpose. SUBSTANCE: ventilating block has room ventilating ducts collecting ventilation duct separated by vertical diaphragms; horizontal diaphragm is made in top part of middle duct; opening is provided in vertical diaphragm between middle and collecting ducts. Novelty is that ventilating block is provided with two additional room ventilating ducts arranged on opposite side of welded ventilating duct; additional horizontal diaphragm is made in top part of additional middle duct; opening is formed in top part of additional middle duct between the latter and collecting duct. Ventilating block is open on side abutting against wall separating two flats and placed in recess of this wall. EFFECT: enlarged functional capabilities and useful area due to air exhaust from bathrooms and toilet rooms; reduced cost and material consumption. 1 cl, 5 dwg