B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 13/02 (2006.01) C04B 28/14 (2006.01) E04C 2/04 (2006.01)
Patent
CA 2048521
ABSTRACT The invention relates to a plaster board con- stituting an effective protection against fire, whose faces are covered with a reinforcing material based on thread and/or fibres of mineral and/or refractory material. The core of this board is made of plaster, mineral and/or refractory fibres, silica and talc and/or mica. The core of the plaster board optionally also com- prises aluminium hydroxide and/or expanded vermiculite.
Leclercq Claude
Verdera Jean-Michel
Leclercq Claude
Platres Lafarge
Robic
Verdera Jean-Michel
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