All ductwork and equipment shall be supported using wire rope cable terminated by Cable Locks. All Cable Locks shall have an Ultimate Breaking Strength (U.B.S.) of at least 5 times the wire rope published Working Load Limit (W.L.L.). All wire rope shall have a U.B.S. of 5 times the published W.L.L. Wire ropes shall be of the size and spaced per manufacturers printed specifications. Wire Rope and Cable for Rectangular Duct, Round Duct, Spiral Pipe.
The CL18 Cable Lock is for use with 3/32” or 1/8” wire rope. These size wire ropes are available in 500
foot rolls. Depending upon the wire rope utilized, the CL18 has a working load limit of up to 225 lbs.