ScopeOfWork.pdf

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ALLEGHENY LOCK AND DAM 2 SLIDE GATE WITH ELECTRIC OPENER

1. GENERAL REQUIREMENTS

1.1 GENERAL

The work is located at Allegheny Lock and Dam 2, 7451 Lockway West, Pittsburgh, PA 15206- 1104.

The work consists of furnishing and installing a new slide gate with electric opener for the entrance drive at Allegheny Lock and Dam 2. The slide gate shall be fabricated to close a 16 foot opening and shall be hung from existing chain link gate and fence posts. The electric gate opener shall be industrial grade mounted to an existing concrete pad. A loop detection system shall be installed on the inside of the slide gate and connected to the electric gate opener. This feature will open the gate from the inside when a vehicle triggers the loop. Internal and external control boxes along with remote gate operating controllers shall be provided. Electrical power for the new gate opener is available inside a weather tight enclosure adjacent to the concrete pad.

Reference section 4.0 Photographs, for photos of the existing swing gate and the weather tight enclosure.

The new slide gate shall be inspected and accepted prior to the removal of the existing swing.

All swing gate materials including hardware removed during the installation of the new slide gate shall be disposed by the Contractor, offsite in accordance with Federal, State and Local regulations. Removal of the old swing gate and installation of the new slide gate MUST be performed in the same working day, so that security to the facility is not compromised.

1.2 SAFETY

All work shall be performed in accordance with the Corps of Engineers Safety Manual EM385- 1-1. Latest version is available online at http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1- 1_2008Sep_Consolidated_2011Aug.pdf

The contractor shall complete and submit the Accident Prevention Plan (separate attachment) included with this specification.

• Safety Shoes – All employees engaged in construction operations shall wear safety shoes meeting the requirements of EM 385-1-1, Section 05.E.

• Protective Eyewear – All workers on the site shall wear, as a minimum, protective eyewear meeting the requirements of EM 385-1-1, Section 05.A. Additional eye protection may be required in accordance with the requirements of EM 385-1-1, Section 05.B.

• Hearing Protection – Hearing protection shall be provided for workers in accordance with EM 385-1-1, Section 05.C.

http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1_2008Sep_Consolidated_2011Aug.pdf http://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385-1-1_2008Sep_Consolidated_2011Aug.pdf

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• Head Protection – Head Protection shall be worn by all workers within the construction zone as identified in EM 385-1-1, Section 05.D. However, areas may be considered non-hard hat areas if no work is being performed overhead and the work activities are identified and properly documented in the Contractor’s AHA.

1.3 PROJECT SUBMITTALS

The contractor shall provide submittals for Government Approval. The Government reserves the right to require the Contractor to resubmit any item found not to comply with the contract. This does not relieve the Contractor from the obligation to furnish material conforming to the plans and specifications. It will not prevent the Contracting Officer from requiring removal and replacement of nonconforming material incorporated in the work. An electronic copy of the submittals shall be sent to the Administrative Contracting Officer (ACO) prior to the commencement of any work. Each submittal must include as a cover sheet the ENG 4025 form.

This form is included as a separate attachment.

For evaluation purposes, the bidder shall submit the manufacturer and model number of the electric gate opener along with a shop drawing of the new slide gate and goose neck mounting posts.

1.3.1 Catalogue and Product Data

The Contractor shall submit product data and catalogue cuts for the new electric gate opener, push button control box close-open-stop, loop detectors, and remote gate operating controllers.

1.3.2 Fabrication Drawings

A fabrication drawing of the new slide gate and goose neck control box stand shall be submitted for approval.

1.3.3 Certifications

The equipment shall be assembled and installed in compliance with the manufacturer’s installation instructions and all applicable State and local codes and regulations

1.3.4 Operation And Maintenance Instructions

Upon completion of the work an Operations and Maintenance Manual covering the operation and maintenance of equipment shall be provided. The services of a competent technician shall be provided to instruct a representative of the Government in the operation and maintenance of the new electric gate opener.

1.3.5 Warranty

The Contractor shall provide a one-year service warranty from the date of final acceptance against defects in workmanship. The Manufacturer shall provide their standard one year

3 | P a g e warranty for defects in parts and materials with the slide gate and electric gate operating equipment.

1.3.6 Verification of Field Conditions

The Contractor shall verify all dimensions and conditions in the field and shall advise the Contracting Officer of any discrepancy before performing any work. The Contractor shall furnish certification with bid that he has verified all field conditions.

1.3.7 Bid Submittal

Contractor shall furnish certification with bid that he has verified all field conditions. For evaluation purposes, the bidder shall submit for approval the manufacturer and model of all equipment to be furnished along with a show drawing of the new slid gate. All appropriate equipment features and safety items to be supplied shall be clearly indicated on the submittal.

1.4 COORDINATION MEETING AND POINTS OF CONTACT

Prior to commencement of any work being performed on site, the contractor shall participate in a Pre-Work Meeting with the Administrative Contacting Officer (ACO) and the Lockmaster at Allegheny Lock and Dam 2. The technical aspects of the work, submittals, and schedule will be discussed at this initial meeting.

ACO – Denise Polizzano, 412-395-7680 E-mail – Denise.M.Polizzano@usace.army.mil

Lockmaster Allegheny L/D 2 – Nick Waltenbaugh, 412-661-2217

1.5 PROJECT/SITE CONDITIONS

1.5.1. Work Areas

It is noted that the work area is located along the access drive to the lock and dam. The existing security gate is being replaced with a new gate with electric opener. The Contractor shall be fully responsible for determining the methods used to transport materials and equipment to and from the areas as well as the removal of waste materials from such spaces. The Contractor shall ensure that his operations will not interfere with the operation of the project or the duties of project personnel.

1.5.2 Period and Time Of Performance

The Contractor shall confine all operations at the work site between the hours of 7:00 AM and 3:00 PM, Monday through Friday, unless otherwise approved. Work will not be permitted on weekends or Federal holidays unless otherwise approved. All work shall be completed within 60 calendar days after written notice of Contract Award.

mailto:Denise.M.Polizzano@usace.army.mil

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1.6 PROTECTION OF GOVERNMENT PROPERTY

The contractor shall protect all government property during the performance of this contract. All damage to existing government property as a result of the contractors work shall be repaired or replaced to the satisfaction of the Contracting Officer.

1.7 PROTECTION OF PERSONNEL

The Contractor shall insure that adequate measures are in place to protect workers, facility operation personnel and the public from injury due to the operations being performed. All protective measures shall be in accordance with EM 385-1-1.

1.8 SECURITY REQUIREMENTS

1.8.1 Access and General Protection and Security Policy and Procedures

The contractor and all associated subcontractors' employees shall comply with applicable installation, facility, and area commander installation and facility access and local security policies and procedures (provided by the Government Representative). The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by the installation the USACE Security Office. The contractor workforce must comply with all personal identity verification requirements as directed by DoD, HQDA, and/or local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any individual facility or installation change, the Government may require changes in contractor security matters or processes. The contractor must submit the full name, Social Security Number, Date of Birth, and Place of Birth for all associated contractor or subcontractor employees to the USACE Security Specialist Paul M. Surace, 412-395-7162, paul.m.surace@usace.army.mil or Stephen Davidson, 412-395-7504, stephen.davidson@usace.army.mil. The District retains the right to deny any contractor and subcontractor employee from working on one of its contracts based on final background investigation results.

1.8.2 Access Control

All contract employees, including subcontractor employees who are not in possession of the appropriate security clearance, will be escorted in areas where they may be exposed to classified and/or sensitive materials and/or sensitive or restricted areas.

1.8.3 Instant Verification of Employment Eligibility (E‐Verify)

The Contractor must pre‐screen Candidates using the E‐verify Program (http://www.uscis.gov/e-verify ) website to meet the established employment eligibility requirements. The Vendor must ensure that the Candidate has two valid forms of Government issued identification prior to ensure the correct information is entered into the E‐verify system. An initial list of verified/eligible Candidates must be provided to the COR no later than 3 business days after the initial contract award.

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1.8.4 Employee Identification and Background Check

The Contractor shall be responsible for furnishing an identification badge/card to each employee prior to the employee working on-site and for requiring each employee engaged on the work to display identification. Identification shall consist of name tags with the name of the Contractor and the employee's name. Additionally, a valid state driver's license or other Government-issued photo identification card is required for positive identification. Each employee will be subject to a background check in accordance with "Homeland Security Presidential Directive 12: Policy for a Common Identification Standard for Federal Employees and Contractors" (HSPD-12). Only those individual employees that were specifically identified and approved will be cleared to work on Government property.

2. MATERIALS

2.1 New Slide Gate

The Contractor shall install a new cantilever slide gate twenty-six (26) feet long eight (8) feet tall with barbed wire on top. The new slide gate shall be aluminum manufactured to comply with ASTM F-1184, ASTM F-2200, and Underwriter’s Laboratory UL-325 safety standards. All gate hardware shall be installed so that it cannot be removed from the outside of the fence.

The gate frame and support members shall be manufactured with aluminum material, alloy and temper 6061-T6 (ASTM 1184). The slide gate shall be fabricated in accordance with ASTM F- 1184, Type II, Class 2, using 2 inch square aluminum outside vertical members. These members shall be welded to a continuous top track and bottom rail to form a rigid one piece frame. The gate shall have intermediate members and/or diagonal truss rods installed as necessary to provide rigid construction, free from sag or twist. Gate fabric shall be attached to the gate frame by method standard with the manufacturer except that welding will not be permitted. Latches, hinges, stops, keepers, rollers, and other hardware items shall be furnished as required for the operation of the gate. Latches shall be arranged for padlocking so that the padlock will be accessible from both sides of the gate. Stops shall be provided for holding the gates in the open position. Provide manufacturer's standard heavy-duty track ball bearing hanger sheaves, framing and supports, guides, stays, bracing, and accessories as required for easy operation of manual sliding gates. Each end member of gate frames shall be extended sufficiently above the top member to carry three strands of barbed wire in horizontal alignment with barbed wire strands on the existing fence.

2.2 Electric Gate Opener

The new electric gate opener shall be a heavy-duty industrial slide gate opener similar or equal to LiftMaster Model No. SL595 with the following salient characteristics:

• Electric motor shall be a minimum of 1 horsepower 115/208/230 VAC single phase – 60Hz

• UL 325 and UL 991 compliant

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• Minimum operating speed of 12 inches per second

• Weatherproof NEMA 3R enclosure with lockable cabinet

• Minimum 25 foot nickel plated chain compatible with electric drive unit

• Force obstruction setting for both open and closing directions

• Input connections for non-contact sensors for edge detection devices

• Loop Detector Inputs, compatible with interrupt loop detectors

• Adjustable closing timer

2.3 Electric Gate Opener Accessories

The following listed accessories shall be provided and connected to the electric gate opener:

• Internal loop detection system

• Internal weather tight push button control box, close-open-stop, mounted on a goose-neck stand inside the gate

• External weather tight control box, keypad operated, mounted on a goose-neck stand a minimum of 10-FT outside the gate

• Provide five (5) portable/remote control units

2.4 Electric Gate Opener Safety Accessories

The slide gate shall be equipped with a safety operation system to protect personnel and public, consisting of photocell control, electric gate edge, and audible warning alarm signal. The photocell control will deliver a signal activating the operator to reverse the gate whenever the gate encounters an obstruction while closing without the need of physical contact. The electric gate edge shall be used as an additional safety device to photocell control in the case of the defectiveness of photocell. The gate operator shall give warning alarm sounds when the gate is in operation.

2.5 Goose Neck Control Box Stand

The internal goose neck stand shall be heavy duty pad mounted type stand used for installation of the close-open-stop control box.

The external goose neck stand shall be heavy duty in ground post type stand used for installation of the keypad operated control box.

3. EXECUTION

3.1 GENERAL

The slide gate, hardware, and all electric operating equipment shall be installed per manufactures instructions and must comply with current ASTM F2200 & UL325 standards. The slide gate rollers shall be mounted to an existing 6” gate post and the cantilever guide rollers shall be mounted to an existing 3” line post. The electric gate opener shall be connected to existing power wires located inside a weather tight enclosure. The internal loop detection system shall be

7 | P a g e installed and connected to the electric gate opener. Installation of electrical components shall be in accordance with National Electric Code Requirements.

The internal goose neck stand shall be heavy duty pad mounted type stand used for installation of the close-open-stop control box. The stand shall be mounted to an existing concrete pad with expansion anchors. The finish height of the close-open-stop control box when mounted to the goose neck stand shall be 42 inches plus or minus 3 inches.

The external goose neck stand shall be heavy duty in ground post type stand used for installation of the keypad operated control box. The stand shall be mounted in ground adjacent to the access road casted in a concrete foundation. The concrete foundation shall be located approximately 8 feet from the outside of the slide gate and be a minimum of 8 inches in diameter and 36 inches in depth. The finish height of the keypad control box when mounted to the goose neck stand shall be 48 inches plus or minus 3 inches. Wiring for the external control box shall be ran inside new conduit buried in the ground adjacent to the asphalt drive. This new conduit shall be connected to an existing conduit near the gate latch post.

The internal loop detector system shall be installed in the asphalt driveway sized and located per manufactures instructions. The contractor shall saw cut a minimum of 1 inch, bury the loop detection wire, and seal with a commercial grade loop sealant. Final installation and connection to the electric gate opener shall be performed by the Contractor.

3.2 OPERATIONAL TESTING.

Prior to acceptance of the installation, the Contractor shall perform an operational test of the slide gate and electric opener. The electric opener force settings and safety features shall be tested before operation. Upon completion, the gate shall be cycled a minimum of five (5) times to ensure smooth operation. The onsite technician will provide any necessary training to Government personnel and shall demonstrate where and how to make adjustments to the electric opener. Testing shall commence upon satisfactory completion of operation and onsite training.

The Contractor shall ensure that the lead mechanic and shift leader at Allegheny Lock and Dam 2 are present during the onsite training.

3.3 DISPOSAL

All materials removed in the performance of this contract shall become the property of the Contractor and be disposed of offsite in accordance with Federal, State and Local regulations.

4.0 PHOTOGRAPHS

Reference photographs of existing conditions below:

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VIEW OF EXISTING GATE AT ALLEGHENY L/D2

Location of New Electric Gate Opener

Location of New Slide Gate

Location of Existing Electrical Enclosure

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VIEW OF EXISTING WEATHER TIGHT ENCLOSURE