From monthly archives: February 2002
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Ruskin 1 ½ hour rated combination fire/smoke, smoke and fire dampers are available with factory supplied and installed security bars in a common sleeve. The life safety damper maintains the UL classification. Ruskin eliminates all the ordering and field coordination of security bars and life safety dampers. One company, one source, one delivery!!!!Standard Security Bar Options:Bars and frame are cold rolled steel (CRS).Rockwell Hardness B80/90, AISI 1018, Cold Drawn, ASTM-A-108 CertifiedVertical bars are1/2" diameter round, 6" on center.Optional 3/4" & 1" diameter, 4" – 6" on centerHorizontal bars are 2" x 1/4" flat bar – 12" on centerGrille frame – 10 gage x 2" galvanized steelThe vertical bars pass through the horizontal bar(s). Bars are welded to the frame and at each intersection of the horizontal bar. Consult Ruskin if options are desired other than the standard options listed above. Consult our security bars spec sheet online for submittal and data information. In addition for information concerning pri ...
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