Community College of Allegheny County OCS Security Camera System Pittsburgh, PA
a. b. c.
Interior Coating: Zinc.
Minimum Trade Size: Trade size 3/4. Colors: As indicated on Drawings.
C. PVC-Coated-Steel Electrical Rigid Metal Conduit RMC-PVC, Elbows, Couplings, and Nipples: 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Bluesteel Services LLC. b. Calbond; Atkore International. c. Plasti-Bond; Robroy Industries. 2. Additional Characteristics: a. Fittings for PVC-Coated Conduit: 1) Minimum coating thickness of 0.040 inch, with overlapping sleeves protecting threaded joints. 2) Conduit bodies must be Form 8 with an effective seal and a positive placement feature to ease and assure proper installation. Certified results confirming seal performance at 15 psig (positive) and 25 in. of mercury (vacuum) for 72 hours must be available. Conduit bodies must be supplied with plastic-encapsulated stainless steel cover screws. 3) Form 2 inch long or one pipe diameter long, whichever is less, PVC sleeve at openings of female fittings, except unions. Inside sleeve diameter must be matched to outside diameter of metal conduit. 4) PVC coating on the outside of conduit couplings must be protected from tool damage during installation. 5) Female threads on fittings and couplings must be protected by urethane coating. 6) Fittings must be from same manufacturer as conduit. 7) Beam clamps and U bolts must be formed and sized to fit outside diameter of coated conduit. Plastic-encapsulated nuts must cover the exposed portions of threads.
3.
Options: a.
Exterior Coating: PVC complying with NEMA RN 1.
b. c. d. e.
Interior Coating: Zinc.
Minimum Trade Size: Trade size 3/4. Colors: As indicated on Drawings.
Conduit Fittings for Hazardous (Classified) Locations: UL 1203.
f. Expansion and Deflection Fittings: UL 651 with flexible external bonding jumper.
2.4
TYPE FMC-S RACEWAYS
A.
Performance Criteria:
260533-3
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