NML Worland Scope of Work.docx

SECTION 01009

GENERAL INFORMATION AND REQUIREMENTS

PART 1: GENERAL

1.1 SUMMARY

A. Description of Work: Furnishing labor, equipment, supplies, and materials to construct 350 linear feet of 6 foot tall chain link fence including a 3 barbed wire top, a 20 foot dual swing entry gate, walk through man gate, and an a electrically operated 20 foot vertical pivot vehicle security gate.

B. Location: Work under this Contract is located in Washakie County, Wyoming. The work site is located at 101 Rodeo Drive, Worland, Wyoming.

1.2 DEFINITIONS

A. Approvals: Approval of the submittals is an indication that the Contractor's submittals have been reviewed and that there are no objections, except as noted. Approval of deviations shall apply only to those deviations or omissions from the requirements of the drawings and specifications brought to the Contracting Officer's attention in writing. After approval of an item, submit a substitute for approval when the approved item cannot be purchased or delivered in time to avoid delay in completion of the project.

1.3 SUBMITTALS

A. Scope: Submittals include design computations, shop drawings, manufacturers' literature, samples, and maintenance manuals. Include specific fence type and style literature for proposed fence.

B. Requirements: Refer to specifications for submittals required. Allow at least 5 working days for review. Submittals shall be delivered to Bureau of Land Management 101 S. 23rd Street Worland, WY 82401.

1.4 CERTIFICATES OF CONFORMANCE

A. Requirements: The Contracting Officer may permit use, prior to sampling and testing, of materials when accompanied by Certificates of Conformance. Materials used on the basis of a Certificate of Conformance may be sampled and tested. Installation of materials on the basis of Certificates of Conformance shall not relieve the Contractor of responsibility for incorporating materials which conform to the requirements of the drawings and specifications. Material not conforming to those requirements will be subject to rejection, whether in place or not.

1.5 QUALITY ASSURANCE

A. Codes and Standards: The work shall comply with codes and standards applicable to each type of work and as listed in the individual sections of these specifications. This Contract incorporates materials, applications, and tests by reference, with the same force and effect as when they were given in full text.

B. Conflict: Where a conflict occurs between reference documents and project specifications, the project specifications shall govern.

C. Measurements: Where approved manufacturer's diagrams and shop drawings give specific measurements or roughin dimensions for equipment, these dimensions shall take precedence.

D. Equipment: Prior to ordering equipment, verify dimensions and functions of equipment proposed for use.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Delivery: Protect products incorporated into the work from damage while in transit to the site. Products must be delivered in original unopened containers with manufacturer's name, brand designation, and contents legibly indicated.

B. Storage: The Government will provide temporary storage for products.

C. Handling: Load and unload products protecting them from damage.

1.7 PROJECT/SITE CONDITIONS

A. Access to the Work: Work is accessed off 15 Mile Road, Washakie County near Worland, WY.

B. Environmental Considerations: Work shall not be completed during wet or frozen conditions. Care shall be taken to maintain landscaping in its original condition. Any damage done by the contractor shall be repaired at the contractors’ expense prior to final acceptance of work.

1.8 SEQUENCING AND SCHEDULING

A. Work Schedule: The schedule shall be submitted at the prework conference. When requested, submit an updated schedule within 3 calendar days. As a minimum, the estimated start and completion dates shall be shown in the estimate. Work schedule shall be coordinated with adjacent land owner.

PART 2: PRODUCTS

(There are no applicable requirements.)

PART 3: EXECUTION

3.1 PROJECT MEETINGS

A. PreWork Conference:

1. Will be held prior to the start of work. The Contractor will be notified in advance of meeting time, date and place. The purpose will be to review required work, project drawings and specifications, construction schedules, payroll and payments, and administrative provisions of the Contract.

2. The Contractor, subcontractors and the persons responsible for coordination of the work shall be present at the meeting.

3. Be prepared to summarize and explain procedures planned for the project and present the submittals requested in the specifications.

B. Progress Meetings:

1. To be held at the project site, or as determined by the Contracting Officer.

2. May be called by either the Contracting Officer or the Contractor. Request shall state who should attend and include an agenda.

C. Final Inspection:

1. To be held at the project site, or as determined by the Contracting Officer.

2. Notify the Contracting Officer in writing at least 2 working days before the completion date so the Government can schedule final inspection.

3. The superintendent shall be present during this inspection.

3.2 PREPARATION

A. Work Layout: The Government will survey the property line for fence and gate placement and set control stakes at the fence corners.

B. Work Limits: Will be established by the Contracting Officer.

3.3 SALVAGEABLE ITEMS

A. Requirements: Salvageable items consisting of excess fencing debris, shall become the property of the Contractor. Items which have become the property of the Contractor shall be removed from the work site.

3.4 DISPOSAL OF DEBRIS

A. Requirements: Items or debris not designated as salvage for the Government shall become the property of the Contractor. Disposal of materials in a legal manner and payment of fees required is the Contractor's responsibility.

3.5 PROJECT IDENTIFICATION

(There are no applicable requirements.)

3.6 WARRANTY

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will not be measured for payment.

4.2 BASIS OF PAYMENT

4.2 BASIS OF PAYMENT:

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other scheduled items of the Contract.

END OF SECTION

GENERAL INFORMATION AND REQUIREMENTS

National Minerals Lab Fence and Gate Project

SECTION 16010

BASIC ELECTRICAL REQUIREMENTS

PART 1: GENERAL

1.1 SUMMARY

A. Section Includes: Overall requirements for electrical work. The electrical work shall be complete in every detail, unless specified otherwise, and shall include miscellaneous items of material and the labor necessary to complete the work described.

1.2 QUALITY ASSURANCE

A. Manufacturer Qualifications: A company regularly engaged in the manufacture of equipment of the type, size, and ratings required, and who issues a complete catalog of data on such products.

B. Contractor Qualifications: A specialist with successful installation experience on projects with similar electrical installation requirements.

C. Installer Qualifications: A journeyman electrician, apprentice, or helper as appropriate to the complexity of the work involved. Work accomplished by an apprentice or helper shall be done under the supervision of a journeyman.

D. Labeling Requirements: Each major component of equipment shall have a label or nameplate attached indicating the manufacturer, model or catalog number, and UL electrical rating.

1.3 DELIVERY, STORAGE, AND HANDLING

A. Damage: Material whose factory finish has been damaged shall be refinished to match original factory finish, or replaced as necessary.

PART 2: PRODUCTS

(There are no applicable requirements.)

PART 3: EXECUTION

3.1 INSTALLATION

A. Interface with Other Work: Labor, material, equipment and services that are necessary to construct the complete electrical systems shall be scheduled so as to not obstruct or delay other work necessary on the jobsite. The Contractor shall be responsible for adjustments in the wiring and equipment locations due to structural obstructions or conflicts with work specified elsewhere.

B. Governing Standards: Do electrical work according to either the National Electrical Code (NFPA 70), National Electrical Safety Code (ANSI C2), and the NECA Standard of Installation or local standards, whichever is more stringent.

C. Manufacturer's Instructions: Material and equipment shall be installed according to the manufacturer's instructions. When the manufacturer's instructions are in conflict with these specifications, furnish a copy of the manufacturer's instructions to the Contracting Officer prior to installation and defer installation until the Contracting Officer issues written instructions on which method shall be followed.

D. Removing Existing Wiring: Unless otherwise indicated, remove all devices and conductors back to nearest outlet box, device or panelboard which is indicated to remain in use. In exposed work, remove conduits, boxes and supporting material. In concealed work, leave conduits and boxes in place. Install blank covers on empty boxes left in place.

3.2 FIELD QUALITY CONTROL

A. Operational Test: When electrical and mechanical installations are complete, the Contractor shall energize electrically connected equipment and demonstrate that the electrical systems function according to design. Prior to performing this test, the Contractor shall verify that mechanical and electrical systems are in condition to be energized without damage to the building and equipment, or injury to personnel. The Contractor shall perform this test prior to final inspection and during final inspection. Malfunctioning units shall be corrected and retested by the Contractor to demonstrate compliance with the specification.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will not be measured for payment.

4.2 BASIS OF PAYMENT

A. Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.

END OF SECTION

BASIC ELECTRIAL REQUIREMENT

National Minerals Lab Fence and Gate Project

SECTION 02821

CHAIN LINK FENCES AND GATES

GENERAL

SUMMARY

Section Includes: Furnishing and installing chain link fence, including electrically operated gate opener, swing gate, walk through man gate, and matching privacy slats.

SUBMITTALS

General: Submittals shall be according to Section 01009- General Information and Requirements.

Shop Drawings: Submit three copies of shop drawings for fences and each gate to be used on this project showing details of post installation, extension arms, gate swing, hardware and accessories. Drawings shall be same scale as the full-size contract drawings.

Manufacturer’s: Product Data: Submit three copies of the manufacturer's descriptive data including wiring diagrams for the electric gate operator to be used on this project.

OWNER’S INSTRUCTIONS

Operation and Maintenance Manuals: Submit three copies of gate operating, adjusting, and maintenance instructions for electrically operated gates, a minimum of 2 weeks prior to estimated project closeout. Operating instructions shall outline the step-by-step procedures for system startup, operation, and shutdown. Include the manufacturer's name, address and phone number, model numbers, service manuals, parts lists, and brief descriptions of equipment and their basic operating features. Include maintenance instructions in routine maintenance procedures, possible breakdowns and repairs, and a troubleshooting guide. Include the general gate layout, equipment layout, and simplified wiring and control diagrams of the system as installed.

PRODUCTS

PERFORMANCE REQUIREMENTS

Structural Performance: Chain-link fence, electrical operated 20 foot vertical pivot gate, and gate frameworks shall withstand the design wind loads and stresses for fence height(s) and under exposure conditions for Wyoming:

Design Wind Load: shall meet or exceed 40 mph gust.

Minimum Post Size: Determine according to ASTM F 1043 for post spacing not to exceed 10 feet for Material Group IA, ASTM F 1043, Schedule 40 steel pipe.

Minimum Post Size and Maximum Spacing: Determine according to CLFMI WLG 2445, based on mesh size and pattern specified.

CHAIN-LINK FENCE FABRIC

General: Provide fabric in one-piece heights measured between top and bottom of outer edge of selvage knuckle or twist according to "CLFMI Product Manual" and requirements indicated below:

Fabric Height: 12 feet Steel Wire for Fabric: Wire diameter of 0.148 inch.

Mesh Size: 2-1/2 inches.

Polymer-Coated Fabric: ASTM F 668, Class 2b aluminum coated steel wire.

Color: Brown, according to ASTM F 934.

Selvage: Knuckled at both selvages.

FENCE FRAMEWORK

Posts and Rails: ASTM F 1043 for framework, including rails, braces, and line; terminal; and corner posts. Provide members with minimum dimensions and wall thickness according to ASTM F 1043 or ASTM F 1083 based on the following:

Fence Height: 72 inches.

Heavy-Industrial-Strength Material: Group IA, round steel pipe, Schedule 40.

Line Post: 1.9 inches.

End, Corner, and Pull Posts: 2.375 inches.

Horizontal Framework Members: top and bottom rails according to ASTM F 1043.

Brace Rails: ASTM F 1043.

Metallic Coating for Steel Framework:

Type A zinc coating.

Polymer coating over metallic coating.

Color: Match chain-link fabric, according to ASTM F 934.

SWING GATES

General: ASTMF900 for gate posts and double swing gate types.

Gate Leaf Width: 36 inches.

Framework Member Sizes and Strength: Based on gate fabric height.

Pipe and Tubing:

Zinc-Coated Steel: ASTMF1043 and ASTMF1083; protective coating and finish to match fence framework.

Aluminum: ASTMB429/B429M; Match existing fence finish.

Gate Posts: Round tubular aluminum.

Gate Frames and Bracing: Round tubular aluminum.

Frame Corner Construction: welded.

Extended Gate Posts and Frame Members: Fabricate gate posts and frame end members to extend 12 inches above top of chain-link fabric at both ends of gate frame to attach barbed wire assemblies.

Hardware:

Hinges: 180 degree outward swing.

Latch: Permitting operation from both sides of gate with provision for padlocking accessible from both sides of gate.

Lock: Manufacturer’s standard internal device.

Closer: Manufacturer’s standard.

WALK THROUGH SWING MAN GATES

General: ASTM F 900 for gate posts and single walk through man swing gate types.

Gate Leaf Width: 36 inches.

Framework Member Sizes and Strength: Based on gate fabric height of 72 inches or less.

Pipe and Tubing:

Zinc Coated Steel: ASTM F 1043 and ASTM F 1083 protective coating and finish to match fence framework.

Aluminum: ASTM B 429/B 429M manufacturer’s standard.

Gate Post: Round tubular steel.

Gate Frames and Bracing: Round tubular steel.

Frame Corner Construction: assembled with corner fittings.

Extended Gate Post and Frame Members: Fabricate gate poste and frame end members to extend 12 inches above top of chain-link fabric at both ends of gate frame to attach barbed wire assemblies.

Hardware:

Hinges: 180-degreee inward swing Latch: Permitting operation from both sides of gate with provision for padlocking accessible from both sides of gate.

INDUSTRIAL VERTICAL SWING GATE OPERATORS

General: Provide factory-assembled automatic operating system designed for gate size, type, weight, and operation frequency. Provide operation control system with characteristics suitable for Project conditions, with remote-control stations, safety devices, and weatherproof enclosures; coordinate electrical requirements with building electrical system.

Comply with NFPA 70 UL Standard: Manufacturer and label gate operators to comply with UL 325 Motor Characteristics: Sufficient to start, accelerate, and operate connected loads at designated speeds, within installed environment, with indicated operating sequence, and without exceeding nameplate rating or considering service factor. Comply with NEMA MG 1 and the following:

Voltage: NEMA standard voltage selected to operate on nominal circuit voltage to which motor is connected.

Duty: Continuous duty at ambient temperatures from -30 degrees Fahrenheit to 105 degree Fahrenheit and at altitude of 4800 feet above sea level.

Electrical Conduit: Install electrical conduit from nearest electrical box to the electric gate.

All Conduit shall be buried below ground level.

Trenches shall be compacted in six-inch lifts.

Remote Controls: Electric controls separated from gate and motor and drive mechanism, with NEMA ICS 6 Type 1 enclosure for concrete base pedestal mounting, and with space for additional optional equipment. Provide the following remote-control devices:

Control Station: Keyed three-positon switch with open, stop, and close functions; located remotely from gate. Provide two keys per station.

Control Station: Momentary-contact, three–button operated with open, stop, and close function; located remote from gate. Key switch to lock out open and close buttons.

Digital Keypad Entry Unit: Programmable 10 digit keypad with a 4 digit programmable code capability.

Vertical Loop Detector: System includes automatic closing timer with adjustable time delay, and loop detector designed to open and close gate, hold gate open until traffic clears, and reverse gate. Provide electronic detector, with adjustable detection patterns, adjustable sensitivity and frequency settings, and panel indicator light designed to detect presence or transit of vehicle over an embedded loop of wire and to emit a signal activation the gate operator.

Obstruction Detection Devices: Provide each motorized gate with automatic safety sensors. Activation of sensors causes operator to immediately stop gate in opening cycle and reverse gate in closing cycle, and hold until obstruction is clear.

Emergency Release Mechanism: Quick disconnect release of operator drive system permitting manual operation.

Accessories:

Warning Module: Audio and visual light alarm sounding three to five seconds in advance of gate operation and continuing until gate stops moving, compliant with the U. S. Architectural and Transportation Barriers Compliance Board’s ADA-ABA Accessibility Guidelines.

Battery Backup System: Battery-powered drive and access-control system, independent of primary drive system.

Instructional, Safety, and Warning Labels and signs: According to UL 325 and manufacturer’s requirements.

FITTINGS

Provide fittings according to ASTM F 626.

Barbed Wire Arms: Pressed steel or cast iron, with clips, slots, or other means for attaching strands of barbed wire, integral with post cap, for each post unless otherwise indicated, and as follows:

Provide line posts with arms that accommodate top rail or tension wire.

Provide corner arms at fence corner posts unless extended posts are indicated.

Single-Arm Type: Type I, slanted arm.

Finish:

Metallic Coating for Pressed Steel or Cast Iron: Not less than 1.2 oz./sq. ft. of zinc.

Polymer coating over metallic coating.

Aluminum: Mill finish.

PRIVACY SLATS

Hedge-Type Slats: UV-light-stabilized, flame-resistant, PVC "needles" woven into braided, galvanized wire core, sized to fit mesh specified for direction indicated.

Color: As indicated by manufacturer's designations and match fence mesh coating.

BARBED WIRE

Steel Barbed Wire: ASTM A 121, two-strand barbed wire, 0.099-inch-diameter line wire with 0.080-inch-diameter, four-point round barbs spaced not more than 5 inches o.c.

GROUT AND ANCHORING CEMENT

Nonshrink, Nonmetallic Grout: Factory-packaged, nonstaining, noncorrosive, nongaseous grout complying with ASTM C 1107/C 1107M. Provide grout, recommended in writing by manufacturer, for exterior applications.

Anchoring Cement: Factory-packaged, nonshrink, nonstaining, hydraulic-controlled expansion cement formulation for mixing with water at Project site to create pourable anchoring, patching, and grouting compound. Provide formulation that is resistant to erosion from water exposure without needing protection by a sealer or waterproof coating, and that is recommended in writing by manufacturer for exterior applications.

Ready-Mixed: ASTM C 94, using maximum size aggregate, and having a minimum compressive strength of 4000 psi at 28 day break. Slump shall be 4 inches as determined by ASTM C 143.

EXECUTION

EXAMINATION

Do not begin installation before final grading is completed unless otherwise permitted by Contracting Officer.

PREPARATION

Stake locations of fence lines, gates, and terminal posts. Do not exceed intervals of 500 feet (152 m) or line of sight between stakes. Indicate locations of utilities, lawn sprinkler system, underground structures, benchmarks, and property monuments.

CHAIN-LINK FENCE INSTALLATION

Install chain-link fencing according to ASTM F 567 and more stringent requirements specified.

Post Excavation: Drill or hand-excavate holes for posts to diameters and spacing indicated, in firm, undisturbed soil.

Post Setting: Set posts in concrete at indicated spacing into firm, undisturbed soil.

Verify that posts are set plumb, aligned, and at correct height and spacing, and hold in position during setting with concrete or mechanical devices.

Concrete Fill: Place concrete around posts to dimensions indicated and vibrate or tamp for consolidation. Protect aboveground portion of posts from concrete splatter.

Concealed Concrete: Place top of concrete 2 inches below grade to allow covering with surface material.

Line Posts: Space line posts uniformly at 10 feet o.c.

Privacy Slats: Install slats in direction indicated, securely locked in place.

Diagonally for privacy factor of 80 to 85.

Barbed Wire: Install barbed wire uniformly spaced, angled toward security side of fence. Pull wire taut, install securely to extension arms, and secure to end post or terminal arms.

GATE OPERATOR INSTALLATION

Install gate operators according to manufacturer’s written instructions, aligned and true to fence line and grade. Adjust for smooth, trouble-free operation.

Excavation for Concrete Bases/Pads: Excavate holes for bases/pads to dimensions and depth and at locations as required by gate operator component manufacturer’s written instructions.

Concrete Base/Pads: Cast in place or precast concrete, made of not less than 4000 psi compressive strength at 28 day break, depth not less than 12 inches, dimensioned and reinforced according to gate operator component manufacturer’s written and approved shop drawings.

Vertical Loop Detector System: Bury and seal wire loop according to manufacturers’ written instructions.

Comply with NFPA 70 and manufacturer’s written instructions for grounding of electrical powered motors, controls, and other devices.

ADJUSTING

Gates: Adjust gates to operate smoothly, easily, and quietly, free of binding, warp, excessive deflection, distortion, nonalignment, misplacement, disruption, or malfunction, throughout entire operational range. Confirm that latches and locks engage accurately and securely without forcing or binding.

Automatic Gate Operator: Energize circuits to electrical equipment and devices. Adjust operators, controls, safety devices, and alarms. Operate for proper motor rotation and unit operation. Test and adjust operators, controls and safety devices.

Lubricate hardware and other moving parts.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will be measured and paid for by linear foot. Gates and opener will be paid for per each unit installed.

4.2 BASIS OF PAYMENT

A. Payment: Consideration for this item shall be included in the bid price for other scheduled items of the Contract. Prices and payment will be full compensation for the work described in this section. Payment will be made under:

END OF SECTION 02821

CHAIN LINK FENCE AND GATE

National Minerals Lab Fence and Gate Project