Specifications - Lord and Son Construction, Inc.

Install corrosion coupon and rack systems to verify corrosion control in the
systems. Testers or coupons are installed in flowing system water through a
sidestream or rack system. Both mild steel and copper metal samples are to
be tested in the corrosion testers in accordance with ASTM D 2688. Samples
are to be replaced and analyzed every 3 months. Rates of corrosion less
than 3 mpy for steel and 0.2 mpy for copper are acceptable. Corrosion
testers shall be installed on the piping systems of the following systems.
3.6 INSPECTIONS
Condenser loop
Chilled water system
Hot water loop
Condensate
3.6.1 Inspection General Requirements
Thirty days after project completion, inspect the cooling tower and
condenser for problems due to corrosion, scale, and biological growth. If
the cooling tower and condenser are found not to conform to the
manufacturer's recommended conditions, and the water treatment company
recommendations have been followed; the water treatment company shall
provide all chemicals and labor for cleaning or repairing the equipment as
required by the manufacturer's recommendations.
3.6.2 Boiler/Piping Test
Thirty day after project completion, inspect the boiler and condensate
piping for problems due to corrosion and scale. If the boiler is found not
to conform to the manufacturer's recommendations, and the water treatment
company recommendations have been followed, the water treatment company
shall provide all chemicals and labor for cleaning or repairing the
equipment as required by the manufacturer's recommendations. If corrosion
is found within the condensate piping, proper repairs shall be made by the
water treatment company.
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