HomeMy WebLinkAbout071 260500A - Basic Materials and MethodsWegmans Food Markets BASIC MATERIALS AND METHODS Section 260500
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SECTION 260500 – BASIC MATERIALS AND METHODS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Provide labor, materials, equipment, and services to perform operations required for the complete
installation and related Work as required in Contract Documents.
1.3 ACTION SUBMITTALS
A. Relays, timers, and contactors.
B. Ceiling fans.
PART 2 - PRODUCTS
2.1 CONTACTORS, RELAYS, AND TIMERS
A. Provide for control of circuits as called for.
B. Provide cabinet type enclosures of same type as electric panels.
C. Provide number of poles, voltage, amperage as called for, and as required for system whichever
is greater.
D. Make: (Mechanically-held contacts on lighting control circuits)
1. General Electric
2. Square D
3. Furnas Electric
2.2 TIME SWITCH CONTROL
A. Lighting Control Panels LCP’s to be provided in modular panelboards line up.
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B. Remote Lighting Control Panel (LCPGEM & LCPPPGSO) shall be controlled through the
Building control system, furnished and shipped loose, and installed by Contractor.
C. Remote lighting contactors, as called for, shall be controlled through the building control system,
furnished and shipped loose, and installed by Contractor.
2.3 LIGHT LOSS SENSOR, DAYLIGHT SENSORS
A. Refer to specification 230923 “Direct-Digital Control System for HVAC.”
2.4 COOLER/FREEZER AND REFRIGERATION CASE SEALANT
A. Butyl Sealant to be used on all panel to panel joints, including all wall and ceiling panels. The
sealant is to be a continuous 3/8 inch bead on the warm side (exterior face) of the key way. A
continuous bead of butyl sealant to also to be used between the concrete or thermal break and
plastic or wood screed. If the plastic shoe base is used, a second bead of butyl sealant is to be
used in the shoe between the plastic shoe and wood screed.
1. High solids, non-skinning, non-drying, synthetic butyl elastomer sealant. Color shall be
black, bronze, gray, or off-white.
2. Products:
a. Tremco: Trempro JS-773.
b. Sika: Sikalastomer 511.
c. Or approved equal.
B. Foam to be used to fill any gaps made from miscellaneous penetrations through the
cooler/freezer box. Foam to also be used to fill any gaps underneath panels due to shimming.
1. Single component urethane foam. Excessively closed cell foam approximately 80%. Low
expansion. Temperature stability of cured foam -40 deg F to +176 deg F. Class 1 fire
rating. Thermal resistance R-6.0 / inch. USDA approved.
2. Products:
a. Pur Fill 1G.
b. Or approved equal.
C. Sealant – general purpose Polyurethane sealant.
1. One component 1c polyurethane sealant non-sag. Color to be white. Service temperature
of -40 deg F to +194 deg F. Low odor. Non-corrosive. Bonds well to a variety of
substrates. NSF FDA approved for incidental food contact.
2. Products:
Wegmans Food Markets BASIC MATERIALS AND METHODS Section 260500
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a. Sikaflex 221.
D. Sealant – general purpose Silicone sealant.
1. One component silicone sealant non-sag. Color to be white. Service temperature of -76
deg F to +356 deg F. Bonds well to a variety of substrates. NSF FDA approved for
incidental food contact.
2. Products:
a. Dow Corning 732 Multi-Purpose Sealant.
2.5 REFRIGERATED DISPLAY CASES (Medium and Low Temp)
A. Foam to be used to fill any gaps made from miscellaneous penetrations within all medium and
low temperature refrigerated display cases.
1. Single component urethane foam. Excessively closed cell foam approximately 80%. Low
expansion. Temperature stability of cured foam -40 deg F to +176 deg F. Class 1 fire
rating. Thermal resistance R-6.0 / inch. USDA approved.
2. Products:
a. Pur Fill 1G.
b. Or approved equal.
B. Sealant - general purpose Polyurethane sealant.
1. One component 1c polyurethane sealant non-sag. Color to be white. Service temperature -
40 deg F to 194 deg F. Low odor. Non-corrosive. Bonds well to a variety of substrates.
NSF FDA approved for incidental food contact.
2. Products:
a. Sikaflex 221.
2.6 CEILING FANS
A. Covered Outdoor Patio:
1. Three (3) blade, 52” diameter fan.
2. Seven speed EC motor with digital inverter drive.
3. Glass infused matrix composite construction.
4. Carmel airfoil (blade) with Oil-Rubbed Bronze hardware.
5. Max 0.36A, 30W power.
6. Provide with optional wireless wall control.
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7. Mounting height and stem length shall be 28”.
8. Provide with ceiling fan rated junction box suitable for installation on a sloped ceiling.
9. Make:
a. Big Ass Fans Haiku 52.
PART 3 - EXECUTION
3.1 TIME SWITCH CONTROL
A. Lighting Control Panels LCP’s to be pre-wired in modular panelboards as shown on Contract
Drawings. Contractor to provide final termination of designated lighting circuits into LCP
panels.
B. Remote Lighting Control Panels (LCPGEM and LCPPPGSO) to be pre-wired as shown on
Contract Drawings and shipped loose. Contractor to provide final termination of designated
lighting circuits into each LCP panel. Interconnect to the building control system to be by
Contractor.
3.2 CIRCUITING
A. Lighting, Receptacle, and Special Circuits:
1. Lighting circuits: Provide lighting arrangement as called for.
2. Receptacle circuits: Provide convenience outlets as called for.
3. Special receptacle circuits: Provide as called for. Provide separate green conductor for
grounding receptacles to panel ground bus.
4. Exit and emergency lighting circuits: Install in separate conduit system and circuit as
called for.
5. Fire alarm circuits: Install in separate conduit system; coordinate requirements with
special systems contractor.
B. Communications:
1. Provide conduit, wireway, wire, terminations, etc., necessary to provide for functions
called for.
a. All wiring shall be installed in conduit unless otherwise called for.
b. Cross-sectional area of wires installed in a conduit shall not exceed 40% of the
cross-sectional area of the conduit.
c. Refer to other sections for additional requirements.
C. Power and Control Circuits:
1. General requirements:
Wegmans Food Markets BASIC MATERIALS AND METHODS Section 260500
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a. Provide all power wiring, install in conduit and make connections to disconnect
switches, motor controllers, motor, and other items of electrical equipment as called
for.
b. Provide control wiring only as shown on the contract drawings called for, and install
in conduit and make connections to motors, motor controllers, control devices, etc.,
including the mounting of all control devices furnished by others.
c. Provide control devices and disconnect switches as called for.
d. Verify exact location and rating of motors, controllers, control devices, etc., with
other trades before roughing.
e. Power and control wiring may be combined in common conduit by increasing
conductor and/or conduit sizes as required by code.
2. Wiring diagrams:
a. Wiring diagrams that call for hookup of equipment furnished by others are
approximate and are for bidding purposes only.
b. Obtain wiring diagrams, certified correct for the job, from respective Trade for
equipment and systems furnished by them.
c. Install work in accordance with certified wiring diagrams.
3. Control devices:
a. Do not accept control devices from other trades unless they are properly tagged.
D. Owner Furnished Equipment:
1. General requirements:
a. Provide power wiring in conduit and make connections to disconnect switches,
motor controllers, motors, heating elements, etc., as shown on the Equipment
Schedule or as otherwise called for.
b. Mount control equipment furnished with the equipment.
c. Provide control wiring in conduit and make connections to motors, motor
controllers, heating elements, control devices, etc., as called for on Equipment
Schedule or as otherwise called for.
d. Provide receptacles, cover plates, disconnect switches, etc., as required.
e. Provide green grounding wire to all circuits.
f. Receptacles at a common location shall be ganged in a common box.
g. Conduit shall be 3/4 inch size minimum.
h. Circuits may be combined in common conduit by increasing conductor and/or
conduit sizes as required by code.
2. Roughing diagrams:
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a. Provide all work, including roughing, according to equipment provided layout
showing exact location of equipment and exact electrical ratings of equipment to be
connected.
3.3 PREVENTION OF CORROSION
A. Protect all metallic materials against corrosion.
B. Do not install aluminum in contact with earth or embedded in concrete. Where connected to
dissimilar metal, protect by compatible fittings and provide anti-oxide treatment.
C. Provide hot dip galvanized ferrous metal materials such as bolts, braces, boxes, bodies, clamps,
fittings, guards, nuts, pins, rods, shims, washers, and other miscellaneous parts not made of
corrosion-resistant steel.
D. Galvanized in accordance with ASTM A123 or A153.
END OF SECTION 260500