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Table 2: |
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| Item | AASHTO
M284-97 (Coating Application, Fabrication & Field) |
ASTM
D3963-99 (Fabrication & Field Only) |
ASTM A934-97 (Coating Application After Fabrication) |
|
Damage |
Maximum amount of repaired damaged shall not exceed 5% of surface area |
Maximum amount of repaired damaged shall not exceed 5% of surface area |
Maximum amount of repaired damaged shall not exceed 5% of surface area |
|
Repair |
Fabricator responsible for repair of fabrication damage Repair all visible damage; Minimum thickness = 7 mils |
Repair all visible damage; Minimum thickness = 7 mils |
Repair all visible damage; Minimum thickness = 7 mils |
|
Storage |
Store off the ground on protective cribbing |
Cover if stored outdoors for more than 2 months Store off the ground on protective cribbing |
Cover if stored outdoors for more than 2 months Store off the ground on protective cribbing |
|
Bar Identification |
Maintain identity of coated bars |
Maintain identity (including heat no. & mill tests) of coated bars |
Maintain identity (including heat no. & mill tests) of coated bars |
|
Bending |
Back-up barrels on benders shall have protective covering |
Back-up barrels on benders shall have protective covering |
Back-up barrels on benders should be protected with suitable covering to minimize crushing & rollover |
|
Handling |
All systems for handling shall have padded contact areas Nylon or padded bundling bands Lift with strong back, spreader bar or multiple supports Shall not drop or drag bars or bundles |
All systems for handling shall have padded contact areas Nylon or padded bundling bands Lift with strong back, spreader bar or multiple supports Shall not drop or drag bars or bundles |
All systems for handling shall have padded contact areas Nylon or padded bundling bands Lift with strong back, spreader bar or multiple supports Shall not drop or drag bars or bundles |
|
Shearing |
Drive rolls shall be protected with suitable covering |
Drive rolls shall be protected with suitable covering |
Drive rolls on shear beds should be protected with suitable covering to minimize crushing & rollover |