Equipment Details
Product Name: Helical Screw Foundations (HSFs)
Description:
They are foundations for slipbase supports for motorist aid call boxes. All supports are steel poles, 100 mm (4 inches) in diameter with a height of 4300 mm (14 feet) to the top of the pole (base of antenna).
NCHRP Approval: NCHRP Approved
Approval Letter Link: http://safety.fhwa.dot.gov/roadway_dept/road_hardware/breakaway/pdf/ss29.pdf
Manufacturer Name: A.B. Chance Company
Contact(s):
A.B. Chance Company
210 North Allen Street
Centralia, Missouri 65240-1395
Phone: 573-682-8414
Fax: 573-682-8660
Website: http://www.abchance.com/
