Hallowell guardrail
General: Guardrail shall be “Hallowell Guardrail” as manufactured by Hallowell or approved equal.
Finish:  Shall be a durable powder coat finish.  Color shall be Safety Yellow for high  visibility.
           
          Column Specifications: Columns shall be 9  gauge 5”x 5” steel tubes welded to 10”x10”x ½” thick base plate. Available in  both 18” single rail and 42” double rail styles for protection of equipment or  personnel.  Columns shall include an  integrated fastening system using grade 5 nuts that are welded inside each  column for ease of installation and to insure a proper connection. The universal  column design allows for in-line and/ or corner use. Hardware kit shall include  solid steel caps, hole plugs, and ¾”x 4” LDT (self-threading concrete anchor). 
Rail Specifications: Rails are formed from high tensile 10 gauge steel. Designed and tested to withstand a 10,000 lb. impact at 4 mph. Grade 5 bolts are included.
For applications where temporary access is required, lift-out rail adapters are available.








