Lithonia Lighting 88478 Square Tapered Discontinued STC-AEL
Shaft ~8211; Concrete mix has a minimum 28-day compressive strength of 6,500 PSI and conforms with ASTM-C150. Prestressing steel reinforcement is uncoated 7 wire, stress relieved strand per ASTM-A416. Steel spiral reinforcement conforms to ASTM-A82 and is not less than .120 (11-gauge) diameter. Poles have a continuous taper of 0.165 inches per foot.
