Epoxy Coated Rebar Banned

Underfilm corrosion the zinc of hdg rebar is self healing and impermeable.

Epoxy coated rebar banned. The performance of epoxy coated reinforcement. Have there been any anticorrosion applications of epoxy coated rebars other than for bridge decks and parking garage floors. Use of the particular method depends on many factors and this will likely. Epoxy coated rebar has been banned in the province of quebec.

Ecr is not practically fabricated after coating as the epoxy will crack flake. Resulting from the presence of coating production imperfections within allowable limits at the time of construction then aggravated by fabrication handling and a severe construction yard. Other provinces in canada and many u s. Fabricate after coating hdg can and is often fabricated bent after coating.

163 epoxy coated reinforcing steel may be spliced using either lap splices or mechanical 164 couplers. One of the most common methods of combating steel rebar corrosion in precast concrete applications is the use of fusion bonded epoxy coated rebar in construction and repair. Epoxy coated bars to be increased due to the loss of bond strength as a result of the epoxy coating. The fusion bonded coaters association fbca reports that the following uses have recently come to light.

For example statistical analyses by boatman on almost 1800 michigan bridges estimated the life of bridges using uncoated bars would be 35 years. By choosing to continue you agree to the terms in our privacy policy. Volume 23 number 3 4 2005. Experience of the ontario ministry of transportation.

States have initiated studies re evaluating its use.