The present application is directed toward fire-rated wall construction components and wall systems for use in building construction. Embodiments can include tracks for holding studs which incorporate various geometries capable of receiving fire-retardant material, flat straps for use between tracks and fluted wall components, fire sponges for use in fluted wall components, and tracks with protruding grooves or other structures which prevent unwanted air movement between a wallboard component and the track.
申请公布号
WO2009026464(A3)
申请公布日期
2009.05.22
申请号
WO2008US73920
申请日期
2008.08.21
申请人
CALIFORNIA EXPANDED METAL PRODUCTS COMPANY;PILZ, DON;POLIQUIN, RAYMOND, E.;SESMA, FERNANDO, HERNANDEZ