| 摘要 |
A steel edged gypsum wall panel engageable by flanged studs is disclosed. The panel having a body portion being from about 5/16 inches to about 3/4 inches thick with front and back faces and having opposite marginal edges. Said steel edging having a chan- nel shape and comprising a front flange, a back flange, and a web portion integrally connecting said flanges and adapted to contact the marginal edges wherein said back flange terminates in a return flange providing an engageable slot therebetween.
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