30N – 3” DEF. 1000 SERIES Hangers shall consist of rigid steel frame containing a minimum 1-1/4” (32mm) thick LDS rubber element at the top and a steel spring with general characteristics as in specification B seated in a steel washer reinforced LDS rubber cup on the bottom. The LDS rubber element and the cup…
30N – 5” DEF. 100 SERIES Hangers shall consist of rigid steel frame containing a minimum 1-1/4” (32mm) thick LDS rubber element at the top and a steel spring with general characteristics as in specification B seated in a steel washer reinforced LDS rubber cup on the bottom. The LDS rubber element and the cup…
30N – 4” DEF. 100 SERIES Hangers shall consist of rigid steel frame containing a minimum 1-1/4” (32mm) thick LDS rubber element at the top and a steel spring with general characteristics as in specification B seated in a steel washer reinforced LDS rubber cup on the bottom. The LDS rubber element and the cup…
30N – 3” DEF. 100 SERIES Hangers shall consist of rigid steel frame containing a minimum 1-1/4” (32mm) thick LDS rubber element at the top and a steel spring with general characteristics as in specification B seated in a steel washer reinforced LDS rubber cup on the bottom. The LDS rubber element and the cup…
30N – 2” Def. 100 Series Hangers shall consist of rigid steel frame containing a minimum 1-1/4” (32mm) thick LDS rubber element at the top and a steel spring with general characteristics as in specification B seated in a steel washer reinforced LDS rubber cup on the bottom. The LDS rubber element and the cup…
30N – 1” DEF. Swing Spring & Double Defl. LDS Hangers Hangers shall consist of rigid steel frame containing a minimum 1-1/4” (32mm) thick LDS rubber element at the top and a steel spring with general characteristics as in specification B seated in a steel washer reinforced LDS rubber cup on the bottom. The LDS…
W30N – 1” DEFLECTION Ceiling Hangers shall be fail safe and include a steel frame containing an AASHTO Bridge Bearing Quality LDS Rubber Element at the top and a nominal 1” deflection steel spring at the bottom. Springs shall be seated in an LDS cup with a rubber bushing extending through the box to prevent…
RW30N – 1” DEFLECTION Hangers shall be as described in 30N spec, but they shall be supplied with a combination rubber and steel rebound washer as the seismic up stop for suspended piping, ductwork, equipment and electrical cable trays. Rubber thickness shall be a minimum of 1/4” (6mm). Submittals shall include a drawing of the…
PC30NS Hangers shall be as described in 30N spec, but they shall be pre-compressed and locked at the rated deflection by means of a resilient seismic up stop to keep the piping or equipment at a fixed elevation during installation. The hangers shall be designed with a release mechanism to free the spring after the…
PC30N Hangers shall be as described in 30N spec, but they shall be pre-compressed and locked at the rated deflection by means of a resilient seismic up stop to keep the piping or equipment at a fixed elevation during installation. The hangers shall be designed with a release mechanism to free the spring after the…