TinnerFlow™Hangers, Supports & Anchors
All-thread, beam clamps, anchors, unistrut, trapezes, rods, couplings, roof supports, and support spacing.
Hangers, Supports & Anchors questions
What's the standard spacing for hangers on commercial rectangular duct?1st Year · Check firstHow do I use a laser level to establish a perfectly straight hanger line?1st Year · Check firstWhen building a unistrut trapeze, should the strut open face point up or down?1st Year · Check firstHow do I square up my hanger points off a structural I-beam?1st Year · Check firstWhat's the rule of thumb for how far the all-thread should stick out below the unistrut nut?1st Year · Check firstHow do I support a massive 90-degree elbow so it doesn't sag on the heel?1st Year · Check firstWhen do I need to use isolation pads on my duct hangers?1st Year · Stop / VerifyHow do I hang spiral duct using cable hangers (Gripple) instead of strap?1st Year · Check firstWhat's the proper gauge of hanger strap for medium-pressure ductwork?1st Year · Check firstWhat are the specific hangers required for PVC-coated duct in a chemical exhaust system?3rd Year · Stop / VerifyWhat should I do if a hammer drill hits steel while drilling anchors in a concrete slab?3rd Year · Stop / VerifyWhy is my duct trapeze bowing and how should it be corrected?2nd Year · Check firstWhat if heavy rectangular duct is sagging between hanger points?2nd Year · Stop / VerifyCan you drill hanger anchors in a post-tension no-drill zone?3rd Year · Stop and get directionWhy is an un-set drop-in anchor dangerous for duct hangers?1st Year · Stop and get directionHow do you anchor hanger rods on a sloped or tapered concrete beam face?2nd Year · Check firstCan you modify a beam clamp to fit a thick structural flange?2nd Year · Standard CorrectionCan you hang heavy duct from the bottom chord of an open-web steel joist?3rd Year · Stop and get directionCan you hang duct from a diagonal web rod in an open-web steel joist?3rd Year · Stop and get directionWhy is a multi-tier duct trapeze twisting out of square?2nd Year · Check firstHow much threaded rod needs to engage inside a coupling nut?2nd Year · Stop and get directionWhy is the Unistrut cradle sagging under a wide duct run?2nd Year · Check firstCan black steel all-thread be used outdoors for rooftop supports?2nd Year · Stop and get directionIs it okay if a hanger rod barely threads into the trapeze nut?1st Year · Stop and get directionWhy is flat-oval duct deforming on a flat Unistrut support?3rd Year · Check firstCan hanger straps be run at a 45-degree angle on sloped duct?2nd Year · Stop and get directionWhy is it bad if trapeze rods are bent out of plumb on an angled duct run?2nd Year · Check firstWhy does drop-in anchor depth matter before setting hanger rods?1st Year · Stop / get directionWhy do trapeze hangers need lock/jam nuts?1st Year · Check first