Tubular Dowel Bars Specifications

High-strength, Grade 60 structural steel tubing
Heavy wall thickness
End plugs to limit intrusion
Epoxy-coated exterior to ASTM A934 to specific state DOT standards
Double layer of corrosion resistance and greater abrasion resistance than standard epoxy
G90 galvanized coating to ASTM A653
Galvanized on interior and exterior of tube

	G90 without epoxy	G40 with epoxy	G90 with epoxy	G90 with double epoxy
Tubing High-strength, Grade 60 min, carbon steel tubular to ASTM A513	check	check	check	check
Wall Thickness Heavy cross section structural tubular	check	check	check	check
End Plugs Prevents concrete intrusion	check	check	check	check
Prevents joint interlock	check	check	check	check
Galvanization Extra-heavy G90 galvanized coating	check		check	check
G40 galvanized coating		check
ASTM A653 on interior and exterior	check	check	check	check
Epoxy ASTM A775/M		check
ASTM A934			check	check
Abrasion-resistant overcoat				check
Corr. Rest. Corrosion Resistance Superior to standard dowels	check	check	check	check
Double layer of corrosion resistance		check	check
Triple layer of corrosion resistance				check
Greater abrasion resistance			check	check
Maximum abrasion resistance				check

Tubular Dowel Bars