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NEWS<br />
Magnification of coating system showing coating removed from substrate<br />
(after scoring). Coating was well adhered and very difficult to remove, and<br />
surface cracking (crazing) did not extend fully through the polymeric film.<br />
Recovery trough of three-cell concrete cooling tower basin over-coated with<br />
40-80-mil polyurea.<br />
We were only going to evaluate elastomers, as ridged coating<br />
systems don’t work over elastomers, which narrowed<br />
down our choices substantially.<br />
28<br />
| Chief Engineer
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