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Before patching the exposure strands should be coated with ____________

Before patching the exposure strands should be coated with ____________ Correct Answer Slurry cement grout

In moderate damage it is recommended that welded wire fabrics be attached to drilled dowels placed at about 500mm spacing or to the existing reinforcement in the damaged area and if the prestressing strands are exposed, sufficient care must be taken so as not to damage the steel during the cleaning operation and the exposed strands should be coated with epoxy resin bonding compound or slurry cement grout before patching.

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