® 3900 Dr. Greaves Rd. • Kansas City, MO 64030 • (816) 761-7476 • FAX (816) 765-8955 FLANGE FRAME OPTIONS FOR GALVANIZED STEEL HAT CHANNEL FRAMES Front, rear and double flange frame options are available for galvanized steel hat channel frames. It is an option at additional cost. Specify front flange (FF), rear flange (RF), or double flange (DF) on the order. Flanges are available with Ruskin models: CD35 CD36 CD355 CD356 IL35 CD60 11/2" (38) CD50 CD40 11/2" (38) 11/2" (38) B A Dim. Varies See Spec 5" (127) Dim. Varies See Spec 5" (127) 11/2" (38) 5" (127) Dim. Varies* See Spec Dim. Varies* See Spec Dim. Varies* See Spec FRONT FLANGE (FF) REAR FLANGE (RF) DOUBLE FLANGE (DF) SINGLE SECTION DAMPER WITH FLANGE FRAME OPTION *See appropriate damper specifications sheets. 11/2" (38) B 11/2" (38) A MULTIPLE SECTION DAMPER WITH REAR FLANGE FRAME OPTION shown with optional 7/32" (6) bolt holes on 6" (152) centers, available at additional cost Spec FF/RF/DF-897/Replaces FF/RF/DF-692 ALL STATED SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE OR OBLIGATION. © Ruskin Manufacturing 1997 MULTIPLE SECTION ASSEMBLY DETAILS EXTERIOR JOINT DETAIL TYP. TOP AND BOTTOM EXTERIOR JOINT DETAIL TYP. EACH SIDE INTERIOR JOINT DETAIL TYP. PLATE EXTERIOR JOINT DETAIL SPOT WELD SECURES PLATE TO FLANGE TO COVER OPENING WHERE SECTIONS ADJOIN INTERIOR JOINT DETAIL UPPER LEFT FLANGE UPPER RIGHT FLANGE LOWER RIGHT FLANGE CORNER CLIP LOWER LEFT FLANGE ® #10 x 3/4" SELF DRILLING SCREW 3900 Dr. Greaves Rd. Kansas City, MO 64030 (816) 761-7476 FAX (816) 765-8955 www.ruskin.com