AASHTO M 284M/M 284-09

Standard Specification for Epoxy-Coated Reinforcing Bars: Materials and Coating Requirements (ASTM Designation: A 775/A 775M-07b)

American Association of State Highway and Transportation Officials , 2009

Publisher: AASHTO

File Format: PDF

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Description

Standard By:American Association of State Highway and Transportation Officials , 2009

Published:2009

Pages:12

AASHTO M 284M/M 284-09 is identical to ASTM A 775/A 775M-07b except for the followingprovision:1. Add the following to the last sentence of ASTM A 775/A 775M-07b Section 11.4:The coating thickness after curing on sheared or cut ends shall be 175 to 450 μm(7 to 18 mils). The patching material used to repair the sheared or cut ends shall not extendbeyond 75 mm (3 in.) from the sheared or cut end.This specification covers deformed and plain steelreinforcing bars with protective epoxy coating applied by theelectrostatic spray method.