Community College of Allegheny County OCS Security Camera System Pittsburgh, PA
J. Set nonmetallic floor boxes level. Trim after installation to fit flush with finished floor surface. K. Do not rely on locknuts to penetrate nonconductive coatings on enclosures. Remove coatings in the locknut area prior to assembling conduit to enclosure to ensure a continuous ground path. L. Boxes and Enclosures in Areas or Walls with Acoustical Requirements: 1. Seal openings and knockouts in back and sides of boxes and enclosures with acoustically rated putty. 2. Provide gaskets for wallplates and covers.
3.6
FIRESTOPPING
A. Install firestopping at penetrations of all floor and wall assemblies. Comply with requirements in Section 078413 "Penetration Firestopping."
3.7
PROTECTION
A. Protect coatings, finishes, and cabinets from damage and deterioration. 1. Repair damage to galvanized finishes with zinc-rich paint recommended by manufacturer. 2. Repair damage to PVC coatings or paint finishes with matching touchup coating recommended by manufacturer.
3.8
CLEANING
A. Boxes: Remove construction dust and debris from device boxes, outlet boxes, and floor-mounted enclosures before installing wallplates, covers, and hoods.
END OF SECTION 260533
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