Description

The B-3-L, 6" bollard shall be fabricated with 5" sch. 40 steel pipe (5.56" OD), fully 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. Surface mount bollards shall be fully welded to a 5/8" x 10-1/4" steel flange with 5/8" holes for 1/2" anchor bolts. Anchor bolts by others. Steel pipe shall conform to ASTM A53. black chair