Attachment 2 - Volume 02 Specifications.pdf

A 312 SW 25th Street Oklahoma City, OK 73109 P 405.842.6100 E design@spur-design.com W spur-design.com

R1 - Construct Replacement Warehouse | NAVAHCS Project Number: 649-414 Bid Documents January 6th, 2020

Specifications - Volume II

649-414 R1 - Construct Replacement Warehouse

BID DOCUMENTS

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11 12 00 - 1

PARKING CONTROL EQUIPMENT

SECTION 11 12 00

PARKING CONTROL EQUIPMENT

PART 1 GENERAL:

1.1 DESCRIPTION:

A. Section Includes:

1. Automatic Barrier Gates.

2. Vehicle Detectors.

3. Card Control Units.

1.2 RELATED WORK:

A. Asphaltic paving: Section 32 12 16, ASPHALT PAVING.

B. Concrete paving: Section 32 05 23, CEMENT AND CONCRETE FOR EXTERIOR

IMPROVEMENTS.

C. Concrete foundation work: Section 03 30 00, CAST-IN-PLACE CONCRETE.

D. Color and texture: Section 09 06 00, SCHEDULE FOR FINISHES.

E. Conduit placement for equipment: Section 26 05 33, RACEWAY AND BOXES

FOR ELECTRICAL SYSTEMS, Section 27 05 33, RACEWAYS AND BOXES FOR

COMMUNICATIONS SYSTEMS and Section 28 05 33, RACEWAYS AND BOXES FOR

ELECTRONIC SAFETY AND SECURITY.

F. Power supply to disconnect, junction box, in gate arm unit: Section 26

05 21, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES (600 VOLTS

AND BELOW), Section 27 10 00, STRUCTURED CABLING and Section 28 05 13, CONDUCTORS AND CABLES FOR ELECTRONIC SAFETY AND SECURITY.

G. Electrical characteristics and wiring connections: Section 26 27 26, WIRING DEVICES.

1.3 QUALITY CONTROL:

A. Qualifications:

1. Approval by Contracting Officer is required of products or service of proposed manufacturer, suppliers, and installers, and will be based upon submission by Contractor of certification that:

a. Installer: Approved by manufacturer of materials and has technical qualifications, experience, trained personnel and facilities to install specified items.

b. Manufacturer's product submitted has been in satisfactory operation, on three installations similar and equivalent in size to this project, for three years. Submit list of installations.

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PARKING CONTROL EQUIPMENT

2. Maintenance Proximity: Installer shall maintain a place of business with maintenance facilities not more than two (2) hours normal travel time from project site.

3. UL and NEMA Compliance: Provide internal electrical components required as part of parking control equipment that are listed by UL and comply with applicable NEMA standards.

4. Single-Source Responsibility: Obtain parking control equipment from one source and from a single manufacturer.

1.4 SUBMITTALS:

A. In accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND

SAMPLES, submit following:

1. Manufacturer's Literature and Data:

a. Description of parking control equipment material and accessories to be provided.

b. Provide data on operating equipment, characteristics and limitations, and operating temperature ranges.

2. Samples:

a. Submit two samples of access cards and security program, illustrating size, and coding method.

3. Shop Drawings and Certificates: Indicate plan layout of equipment access lanes, mounting bolt dimensions, conduit and outlet locations, power requirements, and conformation of building electrical requirements. Provide Contractor with mounting bolt template in time for installation.

4. Wiring Diagrams: Detailing wiring for parking control equipment operator, signal, and control systems differentiating clearly between manufacturer-installed wiring and field-installed wiring.

a. Show locations of connections to electrical service provided as a unit of work under other Divisions.

5. Maintenance Data: For parking control equipment components for inclusion in Operating and Maintenance Manuals, include the following:

a. Maintenance Instructions: Provide manufacturer’s instructions for maintenance of parking control equipment.

1) Include recommended methods and frequency for maintaining equipment in optimum operating condition under anticipated traffic and use conditions.

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PARKING CONTROL EQUIPMENT

2) Include precautions against materials and methods that may be detrimental to finishes and performance.

3) Lubrication Schedule and Information: Provide lubrication and periodic maintenance requirement schedules including parts list and parts numbers.

6. Operation Data: Provide operating data for operating equipment, including clock timer, changing security access code, and any other pertinent information required for Government operation.

7. Certificates: Quality Control Certificate Submittals and lists specified in paragraph, QUALIFICATIONS.

B. In accordance with Section 00 72 00, GENERAL CONDITIONS, submit following at project closeout: Guaranty.

C. In accordance with Section 01 00 00, GENERAL REQUIREMENTS, submit following at project closeout:

1. Project Record Documents: Record actual locations of concealed conduit and vehicle detection activators.

1.5 PROJECT CONDITIONS:

A. Coordinate placement of conduit, accessories, and power wiring to operating equipment.

B. Sequence installation to ensure utility connections are achieved in an orderly and expeditious manner.

1.6 DELIVERY, STORAGE AND HANDLING:

A. Deliver materials to site in original sealed packages or containers;

labeled for identification with manufacturer's name and brand.

B. Store materials in weathertight and dry storage facility. Protect from damage due to handling, weather, and construction operations before, during and after installation.

1.7 APPLICABLE PUBLICATIONS:

A. Publications listed below form a part of this specification to extent referenced. Publications are referenced in text by basic designation only.

B. American Society for Testing Materials (ASTM):

A153/A153M-09 ..........Standard Specification for Zinc Coating (Hot-

Dip) on Iron and Steel Hardware.

A500-10 ................Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in

Rounds and Shapes.

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PARKING CONTROL EQUIPMENT

A653/A653M-10 ..........Standard Specification for Steel Sheet, Zinc-

Coated (Galvanized) by the Hot-Dip Process, Structural (Physical) Quality.

C. National Electrical Manufacturers Association (NEMA):

MG 1-09(R2010) .........Motors and Generators.

D. National Fire Protection Association (NFPA):

70-11 ..................National Electrical Code.

E. Underwriters Laboratories Inc. (UL):

Electrical Appliance and Utilization Equipment Directory.

1.8 SYSTEM DESCRIPTION:

A. Parking Control System: Operation at entrance and operation at exit.

B. Design: Protect against interference or damage by lightning or other electrical influence; include fuse, over-voltage protection, flash-over protection, and line filter.

C. Entry – Automatic Gate Control: Electrically operated upon insertion of pass key. Activate automatic reversing switch if an obstacle is sensed in closing motion.

D. Exit – Automatic Gate Control: Electrically operated upon detection of vehicle by sensing loop buried in pavement. Activate automatic reversing switch if an obstacle is sensed in the closing motion.

1.9 SCHEDULING:

A. Employee Gate: Automatic coded card operation, single entrance, with sliding gate same as exit gate .

1.10 WARRANTY

A. Submit manufacturer's written warranty for materials and installation in accordance with FAR clause 52.246-21.

1. Warranty: Cover keeping equipment operational.

2. Final Acceptance: Requirement for final acceptance shall be continued acceptable use of parking control equipment without a breakdown or stoppage for a period of fifteen (15) calendar days after final acceptance of project by Government.

PART 2 PRODUCTS

2.1 MATERIALS:

A. Iron and Steel Hardware: ASTM A153; Zinc coating (hot-dip) on iron and steel hardware.

B. Steel: ASTM A653/A653M; Galvanized to G90.

C. Structural tubing in rounds and shapes: A500; Cold-Formed Welded and

Seamless Carbon Steel Structural Tubing in Rounds and Shapes.

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PARKING CONTROL EQUIPMENT

2.2 AUTOMATIC GATE:

A. Provide UL approved automatic barrier gate parking access-control system.

B. Cabinet: Cold-rolled steel sheet cabinet, welded and weather tight seams, reinforced internally with welded steel angle framing, thermally insulated to permit heater to maintain cabinet temperature to equipment operating minimum, flush access doors and panels, tamper proof hardware, weather tight gaskets, master keyed locks; furnish two (2) keys for each gate, keyed alike. Conceal mounting bolts inside units:

1. Finish cabinet, interior and exterior, with manufacturer’s standard color as indicated in Section 09 06 00, SCHEDULE FOR FINISHES.

C. Gate Control: Mechanism to open and close gate by instant reversing electric motor, enclosed speed reducer operated by self contained, plug-in replaceable controller. Design mechanism with slip clutch to prevent breakage if gate is forced, and to permit manual operation if required. Gate movement to stop and start at reduced speed. Components of zinc coated steel.

D. Electrical Components: Self-contained, plug-in, replaceable components.

Include wiring for control units, zinc plated connection box, grounded convenience outlet, switch for automatic or manual operation, switch to disconnect power unit, thermostatically controlled minimum 250 Watt heater strip with control switch and preset thermostat, and thermal protection disconnect for motor.

2.3 ELECTRICAL CHARACTERISTICS AND COMPONENTS:

A. Electrical Characteristics:

1. Provide 1/3 hp minimum

2. Provide 115 volts AC, single phase, 60 Hz.

3. Provide overcurrent protection.

4. Refer to Section 26 27 26, WIRING DEVICES: Electrical connections.

B. Motor: Instant reversing motor for operation of gate. Refer to Section

11 05 12, GENERAL MOTOR REQUIREMENTS FOR EQUIPMENT, Section 21 05 12, GENERAL MOTOR REQUIREMENTS FOR FIRE-SUPPRESSION, Section 22 05 12, GENERAL MOTOR REQUIREMENTS FOR PLUMBING EQUIPMENT, Section 23 05 12, GENERAL MOTOR REQUIREMENTS FOR HVAC AND STEAM GENERATION EQUIPMENT and

Section 26 29 21, DISCONNECT SWITCHES.

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PARKING CONTROL EQUIPMENT

C. Wiring Terminations: Provide terminal lugs to match branch circuit conductor quantities, sizes, and materials indicated. Enclose terminal lugs in terminal box sized to NFPA 70.

D. Disconnect Switch: Factory mount disconnect switch on equipment under provisions of Section 26 29 21, DISCONNECT SWITCHES.

2.4 GATE AND SUPPORT:

A. Gate: Fabricate gate length as indicatedand automatic instant reversing gate mechanism that stops closing motion of gates if gate strikes an object, and returning arm immediately to open position. Equip mechanism with a 0 to 60 second variable time reset device.

B. Padlocking Feature: To lock gate in either open or closed position.

2.5 CARD CONTROL:

A. General: Provide pedestal mounted card control units to activate barrier gates.

B. Control Unit: To activate gate arm by pass key.

C. Cabinet: 0.075 inch minimum welded cold-rolled steel sheet, weather tight seams; thermally insulated to permit heater to maintain cabinet temperature to equipment operating minimum, flush access doors and panels, tamper proof flush mounted lock hardware and two (2) keys master keyed to operate access panel, weather tight gaskets. Conceal mounting bolts inside units.

1. Mount housing on a 2 inch minimum square steel tube pedestal with a curved top to receive housing, and a trim plate to cover anchor bolts.

2. Finish interior and exterior of cabinet with manufacturer’s standard baked enamel finish over primer color as indicated in Section 09 06

00, SCHEDULE FOR FINISHES.

D. Card Slot: Mount above vehicle pavement surface as indicated on drawings.

E. Coded Cards: Laminated plastic with magnetic coding .

F. Pass Keys: Supply 5 keys.

2.6 VEHICLE DETECTION:

A. Vehicle Detection: For use in temperature range of -40 to 160 F to consist of detector unit in conjunction with sensing loop to activate card control barrier gate when vehicle enters or exits.

B. Loop Wire: 14 gage, XHWN or THWN copper; loop size 48 X 72 inches.

C. Loop Groove Fill: Cold poured rubberized asphalt emulsion.

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PARKING CONTROL EQUIPMENT

2.7 FINISHES:

A. Gate, Gate Posts and Cabinets: Baked enamel on steel, color as selected.

PART 3 EXECUTION

3.1 EXAMINATION:

A. Verification of existing conditions before starting work:

1. Prior to beginning installation, examine areas to receive parking control equipment. Verify that critical dimensions are correct and that conditions are acceptable:

a. Do not proceed with installation of parking control equipment until unsatisfactory conditions have been corrected.

B. Verify that anchor bolts are ready to receive work and dimensions are as indicated on shop drawings.

C. Verify that electric power is available and of correct characteristics.

3.2 PREPARATION

Provide templates for anchor bolts and other items encased in concrete or below finished surfaces in sufficient time so as not to delay work.

3.3 INSTALLATION

A. Install parking control system and components in accordance with manufacturer’s instructions and placement drawings.

B. Cut grooves in pavement surface, install vehicle detection loops and lead-in wires, and fill grooves with loop filler.

C. Install internal electrical wiring, conduit, junction boxes, transformers, circuit breakers, and auxiliary components required.

3.4 ADJUSTING

A. Prior to final acceptance of project adjust system components for smooth operation.

B. Fit and adjust hardware for ease of operation.

1. Lubricate hardware and other moving parts.

2. Readjust parking control system and components at completion of project.

3.5 CLEANING

A. Clean metal surfaces promptly after installation, exercising care to avoid damage to coatings. Touch up damaged shop-applied finishes as required to restore damaged areas.

B. Follow recommendations of manufacturer in selection of cleaning agents.

Do not use cleaning agents containing ammonia or other compounds that might damage finished metal surfaces.

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PARKING CONTROL EQUIPMENT

3.6 FIELD QUALITY CONTROL

A. Tests:

1. Test operating functions in accordance with manufacturer’s printed checklist.

2. Correct defects revealed by tests. Retest corrected areas until functions are operating properly.

3.7 DEMONSTRATION, TESTING AND ACCEPTANCE

A. Instruct Owner’s personnel in proper operation and maintenance of parking control equipment. Train personnel in procedures to follow in event of operational failures or malfunctions.

B. Acceptance: At completion of project, and as a condition of acceptance, parking control equipment and systems shall be operated for a period of

15 consecutive calendar days without breakdown.

3.8 PROTECTION:

A. Protect parking control equipment finished surfaces from damage during erection, and after completion of work until final inspection and acceptance.

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PARKING CONTROL EQUIPMENT

LISTED MANUFACTURERS

PARKING CONTROL EQUIPMENT:

American Parking Equipment Inc.

535 Oxford Street

Etobicoke, Toronto, Ontario M8Y 1E5

(800) 565-4666.

Amano Parking Systems (Headquarters)

140 Harrison Avenue

Roseland, NJ 07068

(800) 367-6649

Amano Parking Systems (Factory)

130 Commerce Boulevard

Loveland, OH 45140

(513) 697-9000

Delta Scientific Corporation

24901 West Avenue Stanford

Valencia, CA 91335

(800) 521-9330

Federal APD

24700 Crestview Court

Farmington Hills, MI 48335

(800) 521-9330

Magnetic Automation Corporation

1715 Independence Blvd., Suite. B-7

Sarasota, FL 34234

(941) 351-7116

Parking Products, Inc.

2517 Wyandotte Road

Willow Grove, PA 19090

(215) 657-7500

649-414 Construct Replacement Warehouse

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LOADING DOCK EQUIPMENT

SECTION 11 13 19.33

LOADING DOCK EQUIPMENT

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Loading dock equipment of the following types:

1. Hydraulic dock levelers.

2. Vehicle restraints.

3. Dock bumpers.

4. Dock door seals.

1.2 RELATED SECTIONS

A. Section 03 30 00 - Cast-in-Place Concrete.

B. Section 26 05 00 - Common Work Results for Electrical.

1.3 REFERENCES

A. American National Standards Institute (ANSI): ANSI MH29.1

Safety Requirements for Industrial Scissor Lifts.

1.4 SUBMITTALS

A. Submit under provisions of Section 01 33 23.

B. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Preparation instructions and recommendations.

2. Storage and handling requirements and recommendations.

3. Installation methods.

C. Shop Drawings: Showing overall dimensions (width, height) and location of electrical service panels and motor locations.

Supporting construction requirements and equipment structural attachment. Operating range and required clearances.

D. Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square, representing actual product, color, and patterns.

1.5 QUALITY ASSURANCE

A. Manufacturer Qualifications: Providing sole source for design, engineering, manufacturing and warranty claims handling.

Company specializing in manufacturing products specified with a minimum 20 years experience.

B. Installer Qualifications: Trained, certified and approved by manufacturer, with documented experience on similar projects.

1.6 DELIVERY, STORAGE, AND HANDLING

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LOADING DOCK EQUIPMENT

A. Store products in manufacturer's unopened packaging until ready for installation.

1.7 PROJECT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's recommended limits.

1.8 WARRANTY

A. Warranty: Provide manufacturer's standard warranty.

PART 2 - PRODUCTS

2.1 HYDRAULIC DOCK LEVELERS

A. Hydraulic Dock Levelers:

1. Dock leveler(s) shall be fully hydraulic with a wall-mounted, push button control station. The power unit shall be a 1-1/2 Hp, self-contained, unit installed on the dock leveler frame.

2. Hydraulic functions will be controlled by a hydraulic manifold.

3. The lip shall be self-retracting. The lip hinge will be a full width, piano style with a full width hinge pin. The lip hinge will be welded to a high tensile headboard. The rear hinge design will be a full width, fixed style.

4. 18 inches (457 mm) lip length.

5. The deck design will accommodate canted trucks/trailers up to 4 inches (102 mm).

6. Working Range: Dependent on application and dock leveler length. Designed to maximize the above and below level service range while maintaining a safe incline and decline angle of the deck plate.

7. Dock leveler(s) shall be equipped with full range toe guards, night lock, hydraulic fallsafe and a maintenance stand.

8. The lift cylinder shall be top-fed and forward-positioned behind the headboard.

9. Two molded rubber bumpers shall be provided.

10. Dock leveler(s) will have paint finish.

11. Size: Recess size for Dock Leveler – 6’x8’.

12. Capacity: to be selected by Architect.

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LOADING DOCK EQUIPMENT

2.2 VEHICLE RESTRAINTS

A. Vehicle Restraint:

1. Vehicle restraint(s) shall be a non-impact design with an operating range of 10-1/2 inches (267 mm) to 28-1/2 inches (724 mm) and a restraining capacity of 32,000 lb

(14515 kg). Operation shall be manual using an operating

T handle. The design shall also include a heavy-duty, removable steel guard. Vehicle restraint(s) shall have

Pentalift gray finish.

2. Provide weld plate for cast in concrete installation.

3. Provide cantilever /extension mounting plate.

4. Provide zinc plating.

5. Provide manual communication system.

2.3 DOCK BUMPERS

A. Dock Bumpers: Two per dock leveler.

1. Type: Molded and shall be made of nylon cord reinforced rubber compound. Mounting holes are shall be recessed to prevent damage.

a. Size: 4 inches D by 10 inches W by 18 inches H (102 mm D by 254 mm W by 457 mm H).

2.4 DOCK DOOR SEALS

A. Compression seal pads mounted to the exterior at dock door openings, with vent pockets, tapered bottom edges and integral guide stripes for trailer alignment/positioning with door opening.

1. Basis of Design: Loading Dock Supply LLC Z Series

“Superwedge”.

2.5 CONTROL PANELS

A. Interior Wall Mount Station: NEMA 12 interior wall mount control station with high visibility interior signal lights are coordinated with exterior signal lights with simple instructions, selector switch and amber light with override mode.

1. CSA certified for the design and manufacture of industrial control equipment.

B. Combination Control Panels: Combine the controls for loading dock equipment including vehicle restraint systems, hydraulic dock leveler, overhead door, and inflatable dock shelter into

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LOADING DOCK EQUIPMENT

a single common panel to ensure proper use and sequencing of equipment for increased safety and ease of operations.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Do not begin installation until substrates have been properly prepared.

B. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.

3.2 PREPARATION

A. Clean surfaces thoroughly prior to installation.

B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

3.3 INSTALLATION

A. Install in accordance with manufacturer's instructions.

3.4 PROTECTION

A. Protect installed products until completion of project.

B. Touch-up, repair or replace damaged products before

Substantial Completion.

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11 41 21 - 1

WALK-IN COOLERS AND FREEZERS

SECTION 11 41 21

WALK-IN COOLERS AND FREEZERS

PART 1 - GENERAL

1.1 DESCRIPTION:

A. This section specifies walk-in site assembled, refrigerators and freezers.

1.2 RELATED WORK:

A. Section 09 30 13, CERAMIC TILING: Quarry tile floor.

B. Section 11 05 12, GENERAL MOTOR REQUIREMENTS FOR EQUIPMENT.

C. Section 23 05 11, COMMON WORK RESULTS FOR HVAC.

D. Section 23 23 00, REFRIGERANT PIPING: Piping, pipe insulation and refrigerant.

E. Section 23 09 23, DIRECT-DIGITAL CONTROL SYSTEM FOR HVAC.

F. Refer to the construction documents for the refrigeration equipment schedules and installation details.

G. Refer to the construction documents for the fire suppression system.

H. Refer to Division 26, ELECTRICAL for lighting and power requirements.

1.3 WARRANTY:

A. Construction Warranty: Comply with FAR clause 52.246-21, “Warranty of Construction”.

B. Refrigeration Compressor Warranty: Manufacturer agrees to repair or replace compressors that fail in materials or workmanship within five (5) years from the date of final acceptance by the

Government. Failure includes but is not limited to inability to maintain set temperature. Submit compressor warranty.

1.4 SUBMITTALS:

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

B. Manufacturer's Literature and Data:

1. Walk-in units, including assembly instructions.

2. Condensing units, with mounting rack where required.

3. Unit coolers.

4. Temperature controls and alarms.

5. Diagrams and details of piping, wiring and controls.

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WALK-IN COOLERS AND FREEZERS

C. Operational test reports.

D. Final field test reports.

E. Maintenance and operating manuals in accordance with

Section 01 00 00, GENERAL REQUIREMENTS.

F. Manufacturer’s compressor warranty.

1.5 APPLICABLE PUBLICATIONS:

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only.

B. Air-Conditioning and Refrigeration Institute (ARI):

420-08 .................Unit Coolers for Refrigeration.

520-04 .................Performance Rating of Positive

Displacement Condensing Units.

C. American Society of Heating, Refrigerating and Air Conditioning

Engineers (ASHRAE):

15-10 ..................Safety Standard for Refrigeration Systems

D. ASTM International (ASTM):

A240/A240M-14 ..........Chromium and Chromium-Nickel Stainless

Steel Plate, Sheet, and Strip for

Pressure Vessels and For General

Applications

E84-11 .................Surface Burning Characteristics of

Building Materials

E. National Sanitation Foundation/American National Standard

(NSF/ANSI):

7-09 ...................Commercial Refrigerators and Storage

Freezers

F. National Fire Protection Association (NFPA):

70-14 ..................National Electric Code

G. Underwriters Laboratories, Inc. (UL):

207-08(R2014) ..........Refrigerant-Containing Components and

Accessories, Nonelectrical

471-10(R2014) ..........Commercial Refrigerators and Freezers

1598-03(R2012) .........Luminaires

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WALK-IN COOLERS AND FREEZERS

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS:

A. NSF Standards: Provide equipment that bears NSF Certification

Mark certifying compliance with applicable standards.

B. UL Certification: Provide electric and fuel-burning equipment and components that are evaluated by UL for fire, electric shock, and casualty hazards according to applicable safety standards, and that are UL certified for compliance and labeled for intended use.

C. Regulatory Requirements: Install equipment to comply with the following:

1. ASHRAE 15, “Safety Code for Mechanical Refrigeration.”

2. NFPA 70, “National Electric Code.”

D. Electrical Requirements:

1. Condenser and Evaporator Units: 208V, 3-Phase

2. Lighting: 120V, 1-Phase

E. Temperature Requirements:

1. Walk-In Cooler to maintain inside temperatures between 35 and

38 degrees F.

2.2 WALK-IN REFRIGERATOR/FREEZER CONSTRUCTION:

A. General: Prefabricated, sectional, all-metal clad, modular, designed for easy accurate field assembly.

B. Provide walk-in units manufactured for food service use conforming to NSF/ANSI 7, UL 207, and UL 471. Floor panel walk-in refrigerators and freezers with appropriate insulated floor assembly and polished aluminum finish floor.

C. Panel Construction:

1. General: Interchangeable, 1219 mm (48 inch) maximum width, 101 mm (4 inch) thick, filled with insulation. Double seal serrated neoprene rubber gaskets to assure air and vapor tight joints.

2. Corner panels: 90 degree angle, radiuses 15 mm (0.5 inch) inside and outside, with 305 mm (12-inch) dimensions each side.

3. Panel edges: Foam-in-place, tongue-and-grooved urethane to assure tight joints. Provide double seal serrated neoprene

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WALK-IN COOLERS AND FREEZERS

rubber gaskets to assure air and vapor tight joints on the interior and exterior of each panel along every tongue.

4. Insulation: 101 mm (4 inch) minimum foamed-in-place polyurethane with manufacturer’s rated “K” factor of not more than 0.15, free rise design of not less than 27 kg per cubic meter (1.7 pounds per cubic foot), or in-place density of not less than 32 kg per cubic meter (2 pounds per cubic foot).

Provide floor screeds with minimum of 63 mm (2-1/2 inches) of foamed insulation.

5. Door Panel and Door:

a. Provide channel thermal breaker type reinforcing steel frame around the entire perimeter of the door opening.

b. Door to be an in-fitting flush-mounted type with dual flexible blade wiper gasket on the bottom, and a replaceable magnetic gasket on the top edge and along both sides.

c. Provide heated, double glass view windows in refrigerator doors.

d. Door to be equipped with a minimum of three (3) hinges, for rough usage including aluminum diamond plate on inside of door panel and frame to a height of 915 mm (36 inches).

e. Provide hydraulic exterior door closer to prevent slamming and assure secure closing.

f. Door hinges and latch and strike assembly: Manufacturer's standard, self-closing cam-lift type hinges, for 1219 mm

(48 inch) door, chrome plated or polished aluminum finish, made to provide for locking, but with an inside safety release mechanism to prevent anyone from being locked inside when door is locked from outside.

g. Concealed, energy use selective, anti-sweat heater wire circuit: Provide sufficient heat to prevent condensation and frost formation at the door jambs and exterior edges of the door on all sides.

h. Thermometer: Manufacturer's standard, 50 mm (2-inch) minimum diameter, dial type, flush mounted in door panel.

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WALK-IN COOLERS AND FREEZERS

6. Pressure relief port: Provide for all freezers operating at

18 degree C (0 degree F), or lower, two-way type ports, to allow for an increase or decrease of air pressure on the interior of the freezer to equalize with air pressure on the exterior. Provide ports with automatically controlled, UL approved anti-sweat heaters. Complete device to carry UL Label and be assembled ready for connection. Install port in a wall panel away from the direct air stream flowing from the coils.

7. Floor Panels:

a. Floor Panel Strength: Capable of withstanding 28.7 kPa

(600 pounds per square foot) uniform load.

b. Provide prefabricated floor panels of the same construction as wall/ceiling except with 1.9 mm (0.78 inch; 14 gauge) galvanized skin, sealed watertight. Provide nonskid floor strips 101 x 915 mm (4 x 36 inch) and field apply at 305 mm

(12 inch) spacing in all aisles. Furnish two (2) sets of erection tools, compatible with fasteners, with each unit.

D. Wherever compartment dimension exceed clear-span ability of ceiling panels, provide I-beam support on exterior of ceiling or spline-hangers. Install 13 mm (1/2 inch) diameter steel rods through beam/hangers and secure to structure above. Beams or posts within compartments are not acceptable.

E. Rub rail wall protectors: Manufacturer’s standard, at floor line of walls exposed to traffic.

F. Lights: Provide high-efficiency rated LED lamps in vapor-proof fixtures with safety shields. Lighting must conform with UL 1598.

Provide diffuser and driver capable of operating in minus

23 degrees C (10 degrees F) temperature. Lights must run full length of walk-in starting 610 mm (24 inches) from front panel and extending within 610 mm (24 inches) of back panel. Run between shelf rows to obtain 323 lux (30 foot-candles) at floor level regardless of any interior furnishings. Provide light switch to control lighting.

2.3 CONDENSING UNITS:

A. Comply with ARI Standard 520. Air cooled, water cooled or combination air/water cooled type as shown in construction

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WALK-IN COOLERS AND FREEZERS

documents. Condenser to be able to handle 7,000 BTUh load capacity at 20 degrees F suction temperature with an ambient temperature of 100 degrees F.

B. Provide motor driven 1-hp integral compressor, motor starter, condenser, receiver, common base, and safety/operational controls.

C. Receiver capacity not to be less than 125 percent of system refrigerant charge.

D. For units racked above each other and for units installed in a closet, provide a factory fabricated steel rack extending approximately 1143 mm (45 inches) above the floor.

E. Do not locate compressors on top of refrigerators or freezers.

F. Provide positive oil lubrication and oil level indicating device for each compressor. Provide water regulating valve for water cooled unit.

G. Compressor Motor: Squirrel cage induction type of ample size for continuous operating at maximum compressor performance. Provide inherent protection, in compressor terminal box, for each phase of motor.

H. Pressure Switches: Automatic reset low pressure switch, and automatic or manual reset high pressure cutout.

I. Air Cooled Condensing Units:

1. High efficiency type piped and automatically controlled to operate at lower head pressures during low ambient temperature conditions. Designed and weather-proofed for outdoor installation, to operate satisfactorily at winter ambient temperatures down to 15 degrees F, and be provided with crankcase and receiver heaters.

2. The condenser fans are to be driven by permanent split capacitor motors.

2.4 UNIT COOLERS:

A. Comply with ARI Standard 420. Units to be UL listed, forced-ventilation type. Provide integral defrosting, internal or external refrigerant distributor, single or multiple fans and motors, drip-pan, deflectors, aluminum or baked-enamel steel

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WALK-IN COOLERS AND FREEZERS

housing, hangers, and all accessories. Unit coolers for kitchen walk-in units to be NSF approved.

B. Motors: Permanent split capacitor type in accordance with

Section 11 05 12, GENERAL MOTOR REQUIREMENTS FOR EQUIPMENT.

Provide motors with thermal overload protection and manual starting switch.

C. Drain Pans: Galvanized sheet steel. Provide additional drain pans under uncovered refrigerant connections, and interconnect them with main drain pan. For freezer units provide electrically heated drain pan.

D. Defrost Provision:

1. Refrigerators: Defrost to occur during compressor off cycle with evaporator fan running continuously.

2.5 MONITORING ALARM SYSTEM:

A. Provide an electronic monitoring and alarm system for each section of each unit.

1. System Components: Detecting thermostat, master control panel, interconnecting wiring, remote audible alarm, and defrost compensator. Provide dials showing temperatures and pilot lights, warning lights, switches, transformer, and buzzer, all as a part of the master control panel. Locate master control panel and remote audible alarm as indicated on construction documents. Provide power fuse to protect system components.

2. System Operation: Set alarms at 5 degrees C (10 degrees F) above and below specified operating temperatures.

B. Personnel Alarm: For each unit, provide separate audible alarm system operable from inside unit, for use of personnel unable to exit unit. Locate remote audible alarm where indicated on construction documents.

2.6 EQUIPMENT IDENTIFICATION REQUIREMENTS:

A. Refer to Section 23 05 11, COMMON WORK RESULTS FOR HVAC.

B. Identify all walk-ins, refrigeration equipment and alarm devices.

PART 3 - EXECUTION

3.1 INSTALLATION:

A. Assemble walk-in units and install refrigeration equipment as described in the respective manufacturer's instructions. Make

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WALK-IN COOLERS AND FREEZERS

panel joints tight and seal all panel penetrations to prevent condensation or frosting.

1. Unit cooler: NSF approval requires that the unit be suspended at 90 mm (3-1/2 inches) minimum distance below the ceiling to allow cleaning the top of the unit cooler.

2. Mount pipe, conduit, and instrumentation on the exterior and pass thru neatly drilled penetrations to the lights or other devices.

B. Piping, Pipe Insulation and Refrigerant: Provide in accordance with Section 23 23 00, REFRIGERANT PIPING.

C. Controls Installation: As specified in Section 23 09 23, DIRECT-DIGITAL CONTROL SYSTEM FOR HVAC.

3.2 REFRIGERATOR/FREEZER START-UP, AND PERFORMANCE TESTS AND

INSTRUCTIONS:

A. Initial Start-up and Operational Test:

1. Provide all lubricants and accessories before initial start-

up. Start and operate all equipment.

2. Follow the manufacturer’s procedures and place the systems under all modes of operation.

3. Supplement initial charges of lubricating oil to assure maximum operating capacity.

4. Adjust all safety and automatic control instruments. Record manufacturer’s recommended readings hourly.

5. Operational tests must cover a period of not less than three

(3) days. Submit operational test report.

B. Test Reports: Submit the final field test reports for each system tested, describing test apparatus, instrumentation calculations, and equipment data based on industry standard forms. Include in data:

1. Compressor and air moving device ampere readings.

2. Power supply characteristics, including phase imbalance, with

1/2 percent accuracy.

3. Thermostatic expansion valve superheat-value as determined by field test.

4. Sub-cooling.

5. High and low refrigerant temperature switch set-points.

6. Monitoring alarm system.

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WALK-IN COOLERS AND FREEZERS

7. Low oil pressure switch set-point.

8. Defrost system timer and thermostat set-points.

9. Moisture content.

10. Ambient, condensing and coolant temperatures.

11. Capacity control set-points.

12. Field data and adjustments which affect unit performance and energy consumption.

13. Where final adjustments and settings cannot be permanently marked or drilled and pinned as an integral part of device, include adjustment and setting data in test report.

C. By arrangement with the Contracting Officer Representative (COR), 24 hours in advance, use the start-up and test period for required operation and maintenance instructions to VA personnel in accordance with Section 01 00 00, GENERAL REQUIREMENTS.

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WINDOW SHADES

SECTION 12 24 00

WINDOW SHADES

PART 1 - GENERAL

1.1 DESCRIPTION:

A. This section includes cloth shades, vertical blinds and venetian blinds. Provide window shades complete, including brackets, fittings and hardware.

1.2 QUALITY ASSURANCE:

A. Manufacturer's Qualification: Submit evidence that the manufacture has a minimum of three (3) years’ experience in providing item of type specified, and that the blinds have performed satisfactorily on similar installations. Submit qualifications.

B. Submit qualifications for installers who are trained and approved by manufacturer for installation of units provided.

C. Electrical Requirements:

1. NFPA 70 Article 100.

2. Listed and labeled in accordance with UL 325.

3. Marked for intended use, and tested as a system.

4. Individual testing of components is not acceptable in lieu of system testing.

1.3 SUBMITTALS:

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Samples:

1. Shade cloth, each type, 610 mm (24 inch) square, including cord and ring, showing color, finish and texture.

C. Manufacturer's literature and data; showing details of construction and hardware for:

Cloth and window shades

D. Shop Drawings: Provide fabrication and installation details for cloth shades, including shade cloth materials, their orientation to rollers, and their seam and batten locations.

E. Fire Testing: Submit report of flame spread and smoke developed during product material tests by independent testing laboratory.

F. Manufacturer’s warranty.

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WINDOW SHADES

1.4 WARRANTY:

A. Construction Warranty: Comply with FAR clause 52.246-21, “Warranty of

Construction”.

B. Manufacturer Warranty: Manufacturer shall warranty their window shades for a minimum of five (5) years from date of installation and final acceptance by the Government. Submit manufacturer’s warranty.

1.5 APPLICABLE PUBLICATIONS:

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced to in the text by the basic designation only.

B. Federal Specifications (Fed. Spec.):

AA-V-00200B ............Venetian Blinds, Shade, Roller, Window, Roller, Slat, Cord, and Accessories

C. ASTM International (ASTM):

A240/A240M-14 ..........Chromium and Chromium-Nickel Stainless Steel

Plate, Sheet, and Strip for Pressure Vessels and for General Applications

B221-14 ................Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes

B221M-13 ...............Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes (Metric)

G21-13 .................Determining Resistance of Synthetic Polymeric

Materials to Fungi

D. National Electric Manufacturer’s Association (NEMA):

ICS 6-93(R2006) ........Industrial Control and Systems Closures

E. National Fire Protection Association (NFPA):

70-14 ..................National Electrical Code (NEC)

701-15 .................Fire Tests for Flame Propagation of Textiles and Films

F. Underwriters Laboratories Inc. (UL):

325-06(R2013) ..........Door, Drapery, Gate, Louver, and Window

Operators and Systems

PART 2 - PRODUCTS

2.1 CLOTH SHADES:

A. Light-Filtering Shade Cloth: Woven fabric, stain and fade resistant.

2. Weave: Basketweave.

5. Orientation on Shadeband: Up the bolt.

6. Openness Factor: to be selected by Architect.

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WINDOW SHADES

7. Fire-Test-Response Characteristics: Passes NFPA 701 small and large-scale vertical burn. Submit report for testing of shade cloth materials identical to products provided.

8. Drive-End Location: Right side of inside face of shade.

9. Shade Cloth Anti-Microbial Characteristics: ‘No Growth’ per ASTM G21 results for fungi ATCC9642, ATCC9677, and ATCC9645.

2.2 FABRICATION:

A. Fabricate cloth shades to fit measurements of finished openings obtained at site.

B. Cloth Shades: Rolling type, constructed of shade cloth mounted on rollers. Provide shade cloth with plain sides, and with hem at bottom to accommodate weight bar.

1. Provide separate shades for each individual sash within opening.

Provide shade length that exceeds height of window by 305 mm

(12 inches) measured from head to sill, in addition to material required to make-up hem:

a. Provide rollers with spindles, nylon bearings, tempered steel springs, and other related accessories required for positive action.

b. Provide rollers of diameter and wall thicknesses required to accommodate operating mechanisms, weights, and widths of shadebands indicated without deflection.

c. Provide rollers with permanently lubricated drive-end assemblies and idle-end assemblies designed to facilitate removal of shadebands for service.

d. Secure shade cloth to rollers to prevent wrinkling or folding, and on line parallel to axis of rollers so that shade hangs plumb.

e. Secure shade cloth with zinc-coated steel or stainless steel machine screws spaced not over 228 mm (9 inches) on centers.

f. Do not attach shade cloth to rollers with tacks.

g. Provide hem bar of extruded aluminum for entire width of shade band. Heat seal hem bar on all sides to prevent removal.

h. Provide eyelets with clear openings large enough to accommodate cords, without cutting into cloth when set.

i. Provide cords of sufficient length to permit shades to be drawn to bottom of opening with ends looped and held with cord rings.

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WINDOW SHADES

Attach cords to hems through metal eyelets in center of slats in bottom hems.

PART 3 - EXECUTION

3.1 INSTALLATION:

A. Measure openings before fabrication. Do not scale construction documents.

B. Cloth Shades: Mount window shades on end of face brackets, set on metal gussets, or casing of windows as required. Provide extension face brackets where necessary at mullions.

1. Locate rollers in level position as high as practicable at heads of windows.

2. Install shades to prevent infiltration of light over rollers.

3. Where extension brackets are necessary for alignment of shades, provide metal lugs, and rigidly anchor lugs and brackets.

4. Place brackets and rollers so that shades do not interfere with window and screen hardware.

9. Shade installation methods not specifically described, are subject to approval of Contracting Officer Representative (COR).

3.2 ADJUSTING:

A. Adjust and shades to operate smoothly, free from binding or malfunction throughout entire operational range.

3.3 CLEANING AND PROTECTION:

A. Clean shade surfaces after installation, according to manufacturer’s written instructions.

B. Provide final protection and maintain conditions that ensure that shades are without damage or deterioration at time of Substantial

Completion.

C. Replace damaged shades that cannot be repaired, in a manner approved by

COR before time of Substantial Completion.

3.4 DEMONSTRATION:

A. Furnish services of factory-authorized service representative to train maintenance personnel to adjust, operate, and maintain motorized shade operation systems.

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MANUFACTURED WOOD CASEWORK

SECTION 12 32 00

MANUFACTURED WOOD CASEWORK

PART 1 - GENERAL

1.1 DESCRIPTION:

A. This section specifies plastic laminate casework as detailed on the construction documents, including related components and accessories required to form integral units. Wood casework items shown on the construction documents, but not specified below are to be included as part of the work under this section, and applicable portions of the specification are to apply to these items.

1.2 RELATED WORK:

A. Sealants: Section 07 92 00, JOINT SEALANTS.

B. Resilient Base: Section 09 65 13, RESILIENT BASE AND ACCESSORIES.

C. Backing Plates for Wall Mounted Casework: Section 09 22 16, NON-STRUCTURAL METAL FRAMING.

D. Countertop Construction and Materials and Items Installed in

Countertops: Section 12 36 00, COUNTERTOPS.

E. Plumbing Requirements Related to Casework: Division 22, PLUMBING.

F. Electrical Lighting and Power Requirements Related to Casework:

Division 26, ELECTRICAL.

1.3 SUBMITTALS:

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Manufacturer's Literature and Data:

1. Locks for doors and drawers.

2. Adhesive cements.

3. Casework hardware.

C. Samples:

1. Wood Face Veneer or Hardwood Plywood.

2. Plastic laminate.

D. Shop Drawings (1/2 full size):

1. Each casework type, showing details of construction, including materials, hardware and accessories.

2. Fastenings and method of installation.

E. Certification:

1. Manufacturer’s qualifications specified.

2. Installer’s qualifications specified.

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MANUFACTURED WOOD CASEWORK

1.4 QUALITY ASSURANCE:

A. Approval by COR is required of manufacturer and installer based upon certification of qualifications specified.

B. Manufacturer’s qualifications:

1. Manufacturer is regularly engaged in design and manufacture of modular casework, casework components and accessories of scope and type similar to indicated requirements for a period of not less than five (5) years.

2. Manufacturer has successfully completed at least three (3) projects of scope and type similar to indicated requirements.

3. Submit manufacturer’s qualifications and list of projects, including owner contact information.

C. Installer Qualifications:

1. Installer has completed at least three (3) projects in last five (5) years in which these products were installed.

2. Submit installer qualifications.

1.5 WARRANTY:

A. Construction Warranty: Comply with FAR clause 52.246-21 “Warranty of

Construction”.

B. Manufacturer Warranty: Manufacturer shall warranty their wood casework for a minimum of five (5) years from date of installation and final acceptance by the Government. Submit manufacturer warranty.

1.6 APPLICABLE PUBLICATIONS:

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by basic designation only.

B. ASTM International (ASTM):

A240/A240M-14 ..........Chromium and Chromium-Nickel Stainless Steel

Plate, Sheet, and Strip for Pressure Vessels and for General Applications

A1008/A1008M-13 ........Steel, Sheet, Cold-Rolled, Carbon, Structural, High Strength Low Alloy

C1036-11E1(R2012) ......Flat Glass

C. Builders Hardware Manufacturers Association (BHMA):

A156.1-13 ..............Butts and Hinges

A156.9-10 ..............Cabinet Hardware

A156.5-14 ..............Auxiliary Locks and Associated Products

A156.11-14 .............Cabinet Locks

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MANUFACTURED WOOD CASEWORK

D. Composite Panel Association (CPA):

A208.1-09 ..............Particleboard

A208.2-09 ..............Medium Density Fiberboard (MDF) for Interior

Applications

E. U.S. Department of Commerce Product Standards (Prod. Std):

PS 1-09 ................Construction and Industrial Plywood

F. Hardwood, Plywood and Veneer Association (HPVA):

HP-1-09 ................Hardwood and Decorative Plywood

G. Architectural Woodwork Institute (AWI):

Architectural Woodwork Standards, Edition 2 Certification Program -

H. American Society of Mechanical Engineers (ASME):

A112.18.1-12 ...........Plumbing Fixture Fittings

I. National Electrical Manufacturers Association (NEMA):

LD 3-05 ................High Pressure Decorative Laminates

J. Underwriters Laboratories Inc. (UL):

437-08(R2013) ..........Key Locks

K. Scientific Equipment and Furniture Association (SEFA):

2.3-10 .................Installation of Scientific Laboratory Furniture and Equipment

PART 2 - PRODUCTS

2.1 PLASTIC LAMINATE:

A. NEMA LD 3.

B. Exposed decorative surfaces, both sides of cabinet doors, and for items having plastic laminate finish. General purpose Type HGL.

C. Cabinet Interiors Including Shelving: Both of following options to comply with NEMA LD 3 as a minimum.

1. Plastic laminate clad plywood or particleboard, MDF (excluding shelves).

2. Thermafoil.

D. Backing sheet on bottom of plastic laminate covered wood tops. Backer

Type BKL.

E. Post Forming Fabrication, Decorative Surface: Post forming Type HGP.

2.2 PLYWOOD, SOFTWOOD:

A. Prod. Std. PS1, five (5) ply construction from 13 mm to 28 mm (1/2 inch to 1-1/8 inch) thickness, and seven (7) ply for 31 mm (1 1/4 inch) thickness.

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MANUFACTURED WOOD CASEWORK

2.3 PARTICLEBOARD:

A. CPA A208.1, Type 1, Grade M or medium density.

2.4 MEDIUM DENSITY FIBERBOARD (MDF):

A. Fully waterproof bond conforming to CPA A208.1 and CPA A208.2.

2.5 HARDWARE:

A. Cabinet Locks:

1. Provide where locks are indicated on construction documents.

2. Locked pair of hinged door over 915 mm (36 inches) high:

a. ANSI/BHMA A156.5, key one side.

b. On active leaf use three (3) point locking device, consisting of two (2) steel rods and lever controlled cam at lock, to operate by lever having lock cylinder housed therein.

c. On inactive leaf provide dummy lever of same design.

d. Provide keeper holes for locking device rods and cam.

3. Door and Drawer: ANSI/BHMA A156.11 cam locks. Provide one (1) type for each condition as follows:

a. Drawer and Hinged Door up to 915 mm (36 inches) high: E07261.

b. Drawer and Hinged Door: Pin-tumbler, cylinder type lock with not less than four (4) pins or a UL 437 rated wafer lock with brass working parts and case.

c. Sliding Door: E07161.

4. Key locks differently for each type casework and master key for each service, such as Administrative.

a. Key drug locker inner door different from outer door.

b. Furnish two (2) keys per lock.

c. Furnish six (6) master keys per service or Nursing Unit.

5. Marking of Locks and Keys:

a. Name of manufacturer, or trademark which can readily be identified legibly marked on each lock and key change number marked on exposed face of lock.

b. Key change numbers stamped on keys.

c. Key change numbers to provide sufficient information for manufacturer to replace key.

B. Hinged Doors:

1. Provide doors 915 mm (36 inches) and more in height with three (3) hinges and doors less than 915 mm (36 inches) in height is to have two (2) hinges. Each door is to close against two (2) rubber bumpers.

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MANUFACTURED WOOD CASEWORK

2. Concealed Hinges: BHMA A156.9, Type B01602, 170 degrees of opening, self-closing.

3. Fasteners: Provide full thread wood screws to fasten hinge leaves to door and cabinet frame. Finish screws to match finish of hinges.

C. Door Catches:

1. Friction or Magnetic type, fabricated with metal housing.

2. Provide one (1) catch for cabinet doors 1220 mm (48 inches) high and under, and two (2) for doors over 1220 mm (48 inches) high.

D. Drawer and Door Pulls:

1. Doors and drawers to have flush…