E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
20/17, 72/37
E04B 5/00 (2006.01) E04F 15/18 (2006.01) E04F 15/20 (2006.01)
Patent
CA 2026611
ABSTRACT OF THE DISCLOSURE This invention relates to a material for sound- proofing a floor, constituted by the assembly of a first, lower, layer of a bituminous product laden with heavy additives such as talc, and by a second, upper, layer of an elastic foam, which covers said first layer. According to the invention, the surface mass of the first layer, proportional to its thickness, is included, for a thickness of 2.3 mm, between 2.9 and 4.3 kg/m2, and the surface mass of the second layer, proportional to its thickness, is included, for a thickness of 4 mm, between 1.5 kg/m2 and 2.3 kg/m2. One application is the production of sound- proofed floors of admissible thicknesses.
Pourtau Jean-Jacques
Pourtau Thierry E.
Thiriet Abel
Mccarthy Tetrault Llp
Pourtau Jean-Jacques
Pourtau Thierry E.
Thiriet Abel
Tomecanic
LandOfFree
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