Gypsum construction sheet with glass fiber/non-woven felt lining sheet
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United States of America Patent
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-
Mar 12, 1985
Issued Date -
N/A
app pub date -
May 29, 1984
filing date -
Mar 29, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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Family
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Cited Art Landscape
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