Gypsum construction sheet with glass fiber/non-woven felt lining

Details Gypsum construction sheet with glass fiber/non-woven felt lining Gypsum construction sheet with glass fiber/non-woven felt lining

1984-05-29

1985-03-12

McCamish, Marion E.

Stock material or miscellaneous articles

Sheet including cover or casing

Encased layer derived from inorganic settable ingredient

428 74, 428 77, 428126, 428127, 428128, 428129, 428130, 428193, 428194, 428236, 428251, 428285, 428703, B32B 104, B32B 3118

Patent

active

045045330

ABSTRACT:
The invention concerns a gypsum construction board in which a gypsum core is faced with a two-layer laminate comprised of a nonwoven fiber felt and a glass fiber web of crossed glass fibers wherein the glass fiber web of crossed glass fibers is embedded in the gypsum core and the laminate is in the form of a laminate sheet which extends across the width of the board.

REFERENCES:
patent: 3964944 (1976-06-01), Gwynne

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