Specifications - City of Montpelier, Vermont

Title:Montpelier District HeatingCity of Montpelier, VT16135 – Cabinets, Boxes, and EnclosuresIssue Date:September 28, 2012Page #:7 of 10conduit hubs.C. Support and fasten items securely in accordance with Division 16 Section"Supporting Devices."D. Sizes shall be adequate to meet NEC volume requirements, but in no case smallerthan sizes indicated.E. Remove sharp edges where they may come in contact with wiring or personnel.F. Where two, or more, switches or other similar wiring devices are indicated at asingle location they shall be installed in a ganged common box.G. Boxes to be set in concrete shall be type suitable for the purpose.3.2 APPLICATIONSA. Cabinets: Flush mounted, NEMA enclosure type 1 except as otherwise indicated.B. Hinged Door Enclosures: NEMA type 12 enclosure except as indicated.C. Hinged Door Enclosures Outdoors: Install drip hood, factory tailored toindividual units.D. Hinged Door Enclosures in Corrosive Locations: NEMA type 4X nonmetallicenclosure.E. Outlet Boxes and Fittings: Install outlet and device boxes and associated coversand fittings of materials and NEMA types suitable for each location and inconformance with the following requirements:F. Interior Dry Locations: Sheet steel, NEMA type 1.G. Locations Exposed to Weather or Dampness: Cast metal, NEMA type 3R.H. Wet Locations: NEMA type 4 enclosures.I. Corrosive Locations: NEMA type 4X enclosures.J. Pull and Junction Boxes: Install pull and junction boxes of materials and NEMAtypes suitable for each location except as otherwise indicated.CABINETS, BOXES AND ENCLOSURES161357