final bid specs 09328.pdf - Freese and Nichols, Inc.

26 05 33.04 PULL AND JUNCTION BOXES FOR ELECTRICAL SYSTEMS
1.00 GENERAL
1.01 WORK INCLUDED
Furnish labor, materials, equipment and incidentals necessary to install pull and junction boxes.
The CONTRACTOR shall be responsible for sizing all pull boxes and junction boxes per the
National Electrical Code (NEC) Article 314 and all other relevant sections of the NEC. Electrical
work shall be in accordance with Section 26 05 00, COMMON WORK RESULTS FOR
ELECTRICAL.
1.02 QUALITY ASSURANCE - ACCEPTABLE MANUFACTURERS
A. Appleton
B. Bryant
C. Crouse Hinds
D. Hoffman
E. Hubbell
F. O Z Gedney
G. Raco
H. Rob Roy
1.03 SUBMITTALS
Submittals shall be in accordance with Section 01 33 00, SUBMITTALS and shall include the
following shop drawings:
A. Pull and Junction Boxes
1.04 STANDARDS
The applicable provisions of the following standards shall apply as if written here in their entirety:
NEMA 250
ANSI/NEMA OS 1
NEC
Enclosure for Electrical Equipment (1000 volts maximum)
Sheet steel Outlet Boxes, Device Boxes, Covers and Box Supports
National Electrical Code
2.00 PRODUCTS
2.01 MATERIALS
A. GENERAL: Exposed wall recessed pull and junction boxes shall be NEMA 1 steel for Air
Conditioned spaces, NEMA 12 steel for ventilated areas, NEMA 3R for exterior locations and
NEMA 4X, 304 stainless steel for corrosive areas. Exposed pull boxes or junction boxes
installed outdoors, per NEMA 250 shall be weatherproof and shall be provided with watertight
gasketed covers fastened with stainless steel screws and be steel. All hardware shall be
steel. Boxes shall be provided with integral mounting lugs.
B. NEMA 1 (metallic) for Air Conditioned spaces, NEMA 12 for ventilated areas, NEMA 3R for
exterior locations and NEMA 4X, 304 stainless steel for corrosive areas.
Pull and Junction Boxes for Electrical Systems 26 05 33.04-1
DRP09328