INSTALLATION GUIDE - Hubbell Power Systems
INSTALLATION GUIDE - Hubbell Power Systems
INSTALLATION GUIDE - Hubbell Power Systems
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Recommended Installation ProcedureStep 21. Pour Concrete and FinishPour concrete and after theconcrete has achieved sufficientcure, remove grates anddiaphragms. Knock off protruding endsof dry wall screws(a hammer works well for this).NOTE: Do not radius the edge of theconcrete adjacent to the drain.NOTE: Concrete encasement can beplaced in a single lift.Step 22. Clean UpAfter excess screw threads have been removed, unwrapgrates and place in frames. If locking devices arerequired, install them at this time(see Detail 22A).PROCEDURE- 13 -