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Concrete Drain Trench


Case History #015 REV.04-97

A concrete drain trench in a demineralized water take up area was severely attacked by hot acids and caustics.

The drain trench was high-pressure washed and neutralized with caustic soda. Weak areas were removed. Clean, dry sand was installed to level the remaining sound concrete.

ARCOR™ ARCRETE was then installed on the floor and allowed to set up hard. Two coats of ARCOR™ S-20 were then installed to provide a chemical resistant barrier.

Severely damaged concrete trench.

After application of ARCOR ARCRETE.

Top-coat with 2 coats of ARCOR S-20.

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