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E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
E04B1/62—Insulation or other protection; Elements or use of specified material therefor
E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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DK140672AA1971-03-241972-03-23Fremgangsmåde til påføring af lydabsorberende lag på flader, f.eks. vægge af træ eller beton.
DK133856B
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Verlorene Schalung mit durch Distanzhalter verbundenen, aus Holzwolle-Leichtbauplatten gebildeten Schalungswänden für die Herstellung monolithischer Bauten