Orange County NC Website
Browse       Search
F. ALL INTERIOR RACEWAYS SHALL RUN CONCEALED, UNLESS OTHERWISE <br />NOTED. ALL RUNS SHALL BE NEAT AND SQUARE. <br />G. LOW VOLTAGE CABLING NOT SPECIFIED TO BE INSTALLED IN CONDUIT, <br />SHALL BE INSTALLED IN A CABLE TRAY SYSTEM OR J-HOOK SYSTEM <br />CONSISTING OF MINIMUM 3/4" DIAMETER HOOKS LOCATED ON 3'-0" <br />CENTERS IN ALL ACCESSIBLE CEILINGS. WHERE THERE ARE <br />INACCESSIBLE CEILINGS, PROVIDE CONDUIT FOR ENTIRE LENGTH OF <br />INACCESSIBILITY. <br />H. RACEWAY PENETRATIONS THROUGH FLOOR SLABS AND FIRE-RATED <br />WALLS SHALL BE FILLED WITH IMPERVIOUS, NON-SHRINK GROUT <br />SUFFICIENTLY TIGHT TO PREVENT THE TRANSFER OF SMOKE, WATER, <br />AND DUST. ALL ROOFTOP CONDUIT PENETRATIONS SHALL BE PROPERLY <br />BOOTED OR FLASHED AND SHALL MEET THE ROOF MANUFACTURER'S <br />REQUIREMENTS FOR KEEPING WARRANTIES INTACT. <br />I. SUPPORT ALL CONDUIT WITH STRAPS AND CLAMPS. <br />J. ALL CONDUIT SHALL BE RUN PARALLEL OR PERPENDICULAR TO <br />BUILDING LINES, WHETHER EXPOSED OR NOT AND SUPPORTED FROM <br />STRUCTURE AND PROPERLY SECURED. <br />H. ROOFTOP CONDUIT RUNS ON PITCHED ROOFS SHALL BE SUPPORTED BY <br />(CLAMPED TO) UNISTRUT ATTACHED TO STANDING SEAMS USING S5! U <br />SEAM CLAMPS OR EQUIVALENT. <br />N. ROOFTOP CONDUIT RUNS ON FLAT ROOFS SHALL BE SUPPORTED BY <br />(CLAMPED TO) FIXED STRUT PYRAMIDS. PROVIDE COMPATIBLE SLIP <br />SHEETS BETWEEN ROOF MEMBRANE AND PYRAMIDS. <br />K. WHERE CONDUITS PASS THROUGH A BUILDING EXPANSION JOINT, <br />PROVIDE GALVANIZED EXPANSION FITTINGS WITH BONDING JUMPERS. <br />L. MINIMUM CONDUIT SIZE SHALL BE 3/4". <br />M. PROVIDE PULL BOXES, SUCH THAT NO SINGLE CONDUIT RUN HAS BENDS <br />IN EXCESS OF 360°. PULL BOXES SHALL BE SUITABLE AND APPROVED FOR <br />THE INTENDED USE. <br />N. ALL CONDUITS INSTALLED UNDERGROUND OR IN CONCRETE SHALL HAVE <br />JOINTS MADE WATERTIGHT BY USE OF POLYETRA-FLUOROETHYLENE <br />TAPE. <br />O. THE USE OF AC OR NM CABLE IS NOT PERMITTED. <br />P. LIQUID -TIGHT METAL CONDUIT SHALL ONLY BE USED FOR FINAL <br />CONNECTION TO EQUIPMENT AND ALL OTHER ROTATING AND VIBRATING <br />EQUIPMENT, MAXIMUM LENGTH OF 4'-0". LIQUID-TIGHT METAL CONDUIT <br />SHALL BE PERMITTED IN CONCEALED AREAS WHERE ALLOWED PER <br />CODE. <br />Q. PROVIDE 'PV SOURCE CIRCUIT' LABELS ON CONDUIT EVERY 10 FEET AS <br />REQUIRED PER CODE. <br />I. ELECTRICAL CONTRACTOR WILL BE RESPONSIBLE FOR INSTALLING <br />EXPANSION JOINTS IN CONDUIT RUNS AS NEEDED. <br />Docusign Envelope ID: CF064D56-F89A-8651-8229-D168AFF8B909