Sound proof building material and process for preparation...

Details Sound proof building material and process for preparation... Sound proof building material and process for preparation...

B - Operations, Transporting

32

B

181/11, 117/183

B32B 15/02 (2006.01) B32B 15/14 (2006.01) B32B 17/04 (2006.01) E04B 1/84 (2006.01) E04F 13/08 (2006.01)

Patent

CA 1131513

ABSTRACT OF THE DISCLOSURE A sound proof building material comprising: a glass cloth coated on at least one side with a mixture comprising: finely powdered lead and an impregnating resin. The sound proof material is effective for insulating noise and can be readily used for various building purposes. A process for preparing the sound proof building material is also disclosed.

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