Prefabricated wall panel

Details Prefabricated wall panel Prefabricated wall panel

1976-11-17

1979-02-20

Van Balen, William J.

Stock material or miscellaneous articles

Perimeter or corner structure of sheet

523097, 523099, 5230911, 428177, 428188, 428310, B32B 302

Patent

active

041408241

ABSTRACT:
The invention discloses a prefabricated partition having high acoustical insulation value and comprising two parts which are symmetrical on either side of a plane parallel to and between the outer facings. The frame members of one part being adhered to the frame members of the opposite part by an adhesive over at least a portion of the adjoining frame surfaces. To reduce the area of contact between the rigid frames they may be recessed along a portion of their adjoining surfaces and the recesses filled with an elastic foam. The frames are preferably of a rigid foam material.

REFERENCES:
patent: 3262136 (1966-07-01), Sevcik

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