Description

The B-3, 6" bollard shall be fabricated with 5" sch. 10 steel pipe (5.56" OD), welded to a cast steel sphere with two 1/2" collars and to a cast steel base with one 4" collar and two 1/2" collars. Steel pipe shall conform to ASTM A53. The in ground receiver, for removable bollard only shall be fabricated with 6.25" OD steel sleeve welded to a 3" x 5" lockwell.