N66604-20-Q-8218-0001.pdf

1300847763

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

The purpose of this amendment is to revise the Statement of Work to add additional details/requirements for the isolation valve and motor starter.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 16

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 09-Jul-2020

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X N6660420Q8218

X 9B. DATED (SEE ITEM 11)

17-Jun-2020

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

09-Jul-2020

CODE

NAVAL UNDERSEA WARFARE CENTER

LESLIE BRAZIL, CODE 0224

CONTRACTS DEPARTMENT

1176 HOWELL STREET, BLDG. 1258

NEWPORT RI 02841-1708

N66604 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

N6660420Q8218

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION C - DESCRIPTIONS AND SPECIFICATIONS

The following have been modified:

STATEMENT OF WORK

1. BACKGROUND

The Naval Undersea Warfare Center Division, Newport (NUWCDIVNPT) is a Naval research activity operating under the direction of the Commander, Naval Sea Systems Command (NAVSEA). We provide research, development, test and evaluation, engineering, analysis and assessment, as well as Fleet support capabilities for submarines, autonomous underwater systems, and offensive and defensive undersea weapon systems, and stewards existing and emerging technologies in support of undersea warfare.

2. SCOPE

The Contractor shall provide all materials, equipment, labor, and supervision to install a new dust collection system in the wood shop of building 47.

• All work to be performed at Building 47 wood shop and adjacent spaces.

• Work to be performed in accordance with NUWCDIVNPT Drawings 20-005A and this Statement of Work, including the following requirements:

1. The contractor shall provide isolation valve in the exterior 12” diameter horizontal exhaust duct prior to the dust collector. Provide required supports for isolation valve; do not use ductwork for support. Ductwork from isolation valve to collector shall be gauge as required by NFPA. Isolation valve shall be similar to Ecomaxx Model EM-NRV12. The unit shall be heavy duty welded steel construction, epoxy powder coated finish, flanged inlet and outlet, grounding lugs, locking mechanism and ATEX certification. Unit shall be installed as required by manufacturer’s instructions and as required by NFPA. Provide matching Ecomaxx control panel Model # O-EM-NRV-CP03, with NEMA 4 enclosure, green and red status lights, terminals for microswitch. Provide O-EM-NRV-MS microswitch for isolation valve that will shut down the dust collector in the event the valve closes. All wiring from isolation valve to control panel shall be provided and run in conduit. Control panel shall be powered by 120V circuit from Panel P1A with new 20 amp breaker. All wiring and conduit shall be included.

2. All motor starters shall be manufacturer provided with the dust collector as required.

• NUWCDIVNPT to provide area for equipment and material storage.

• NUWCDIVNPT to provide access to area for workers and equipment.

• All Work to be in accordance with OSHA and Army Corp of Engineers Safety Manual, EM-385-1-1 Current Edition Safety requirements.

• All work to be completed in accordance with Safety and Health Standards for Construction Industry (29 CFR PART 1929 2007).

• Contractor shall inspect all work in accordance with FAR 52.245-12 "Inspection of Construction."

• Contractor shall coordinate with the contracting officers representative prior to commencement of work to ensure all scheduling and access issues have been worked out properly.

2.1. Submittals: The Contractor shall submit the following within 7 days after award:

2.1.1 For all materials to be used on the project, the contractor shall provide the following information:

(1) Manufactures name

(2) Catalog number

(3) Specifications

(4) Any other information necessary to approve the materials

(5) Safety Data Sheets (SDS) shall be submitted along with the product data for any potentially hazardous materials such as adhesives and flux materials. Use Low Volatile Organic Compound (VOC) materials wherever possible.

2.1.2 Work Schedule

2.1.3 Accident Protection Plan (APP), as detailed in EM-385

2.1.4 Activity Hazard Analysis as detailed in paragraph 5.6.4 ACTIVITY HAZARD ANALYSIS

Submittals shall be approved by the Government Technical Point of Contact (TPOC)prior to the start of work.

2.2. Time of Completion: Work shall be prosecuted diligently. Commencement, prosecution, and completion of the work shall be completed in accordance with clause 52.211-10. Contractor is required to furnish proof of any cause for delay and must request an extension of the completion date in writing through the Contracting Officer.

2.3. Clean-Up of Site. Shall be performed on a daily basis. Contractors are not permitted to use Government dumpsters or other Contractor dumpsters for disposal of debris.

2.4. Hot Work. A hot work permit is required as needed. A permit may be obtained through the Naval Station Fire Department with 48 hours’ prior notice. Hot work in electrical or mechanical room space will require a gas-free test prior to the Government fire inspector granting approval. In accordance with the Government fire inspector's requirements, the Contractor must perform this test daily. The Government fire inspector shall approve the instrument used.

2.5. Dust Control. The amount of dust resulting from demolition shall be controlled to prevent the spread of dust to occupied portions of the construction site and to avoid creation of a nuisance in the surrounding area. Use of water will not be permitted when it will result in, or create, hazardous or objectionable conditions such as ice, flooding and pollution.

2.5. Warranties. The contractor shall provide warranty services for all new items installed for one (1) year following acceptance by the Government. Warranty period begins at final system acceptance. If there is a failure of the system, the contractor shall respond within 48 hours of notification.

2.7. Radio Transmitter Restrictions. The contractor shall conform to the restrictions and procedures for the use of radio transmitting equipment as directed. The contractor shall not use transmitters without prior approval from the Explosive Safety Officer.

2.8 Pre Construction Conference. The contractor shall attend a pre-construction conference at the Naval Undersea Warfare Center to discuss all aspects of the project, including phasing, scheduling, safety concerns, fire department concerns, submission of submittals and the approval process, security concerns, environmental issues, customer concerns, and any concerns that the contractor may have.

2.9 Safety. The contractor is responsible for the safety of his personnel and the safety of NUWC personnel during the course of this project. The contractor shall comply with the most recent Army Corps of Engineers COE-EM-385- 1-1 Safety and Health Requirements Manual for all aspects of this project. The contractor will be responsible for any exterior work or to any work which involves the closing of a building’s entrance, the contractor shall be responsible for the provision of temporary chain link construction fencing set into moveable concrete blocks, meeting the requirements of COE-EM-385-1-1, around the complete work area to prevent NUWC personnel from entering the work zone and/or any unsafe areas. The fence shall be equipped with signage as required by COE-EM-385-1-1.

Provide gates where necessary for access by emergency personnel or to allow personnel to escape during an emergency. Sawhorses and/or construction tape is not sufficient for exterior closings or barriers.

2.10. Weather Protection. The contractor shall take necessary precautions to ensure any critical openings are monitored carefully. Take immediate actions required to seal off such openings when rain or other detrimental weather is imminent, and at the end of each workday. Ensure that the openings are completely sealed off to protect materials and equipment in the building from damage. When a warning of gale force winds is issued, take precautions to minimize danger to persons, and protect the work and nearby Government property. Precautions shall include, but are not limited to, closing openings; removing loose materials, tools and equipment from exposed locations; and removing or securing scaffolding and other temporary work. Close openings in the work when storms of lesser intensity pose a threat to the work or any nearby “Government property.

2.11. Closeout Procedures. Prior to receiving final payment, the contractor shall be responsible for the following at the completion of the project:

The provision of one full size set of marked up drawings to be used as “As Built” construction conditions.

The provision of an “As Built” Record of Materials, which will include a list of items, along with the Manufacturer’s name, Manufacturer’s model numbers, etc.

The provision of Warranty Information including the warranty duration, the actual date of warranty expiration, warranty contact information, and any items that have an extended warranty beyond the standard one year.

2.12. Existing Work. Contractor shall be responsible for the protection of all existing structures, equipment, finishes, etc. not to be removed as part of this project from damage during construction. Any items not included in the Statement of Work that are damaged or altered during construction shall be restored to their pre-construction condition at the contractor’s expense and verified as such by the Government.

2.13. Contractor Access and Use of Premises. Ensure that Contractor personnel employed on the Activity become familiar with and obey Activity regulations including safety, fire, traffic and security regulations. Keep within the limits of the work and avenues of ingress and egress. Wear hard hats in designated areas. Do not enter any restricted areas unless required to do so and until cleared for such entry. Mark Contractor equipment for identification.

2.14. Subcontractors and Personnel Contacts. Provide a list of contact personnel of the Contractor and subcontractors including addresses and telephone numbers for use in the event of an emergency. As changes occur and additional information becomes available, correct and change the information contained in previous lists.

2.15. Identification Badges and Installation Access.

To gain access to NAVSTA Newport and NUWCDIVNPT grounds, contractors shall follow all instructions under paragraphs VISIT AUTHORIZATION REQUEST and IDENTIFICATION CARDS/ BADGES. This will allow contractors to work on the grounds outside of buildings only.

For access to buildings, see paragraph FACILITY ACCESS DETERMINATIONS.

VISIT AUTHORIZATION REQUEST (VAR)

A visit request is MANDATORY for all visitors to NUWCDIVNPT, regardless of the duration or classification of the visit. Access to NUWCDIVNPT will not be granted under any circumstances without a valid VAR on file.

Separate VAR need to be submitted for the site visit and contract performance.

Visitors shall submit a VAR via one of the below methods AT LEAST SEVEN (7) BUSINESS DAYS prior to the visit.

For more information about VAR, contact NUWCDIVNPT Visitor Control at:

nuwc_npt_access_control@navy.mil

JPAS VAR SUBMISSION

The preferred method to submit your VAR is through the Joint Personnel Adjudication System (JPAS).

All VAR must contain all information listed under paragraph entitled REQUIRED

INFORMATION FOR VAR.

JPAS Security Management Office (SMO) Code: 666045

SAFE VAR SUBMISSION

If you company does not have access to JPAS, the preferred way to submit a VAR is via the Department of Defense (DOD) Secure Access File Exchanges (SAFE) accessed at:

https://safe.apps.mil/.

All VAR must contain all information listed under paragraph entitled REQUIRED

INFORMATION FOR VAR.

Send VAR to the following: nuwc_npt_access_control@navy.mil

EMAIL VAR SUBMISSION

If your company does not have access to JPAS and DOD SAFE is offline, you may also submit a VAR via email.

NOTE: the VAR contains Personally Identifiable Information (PII) which should be protected. If you have the ability to password individual files, send two emails as follows:

(1) Send password protected form(s)

(2) Send password All VAR must contain all information listed under paragraph entitled REQUIRED

INFORMATION FOR VAR.

Send VAR to the following: nuwc_npt_access_control@navy.mil

REQUIRED INFORMATION FOR VAR

Unless submitted via JPAS, VAR must be on COMPANY LETTERHEAD.

The contractor shall include all of the below information on each VAR submitted.

-Company/Organization Name, Address, Telephone, and FAX Number -Commercial and Government Entity (CAGE) Code -Visitor(s) Full Name (as it appears on State or Federal Government issued ID) -Visitor(s) Full Social Security Number Visitor(s) Date of Birth -Visitor(s) Place of Birth (City & State)

- If born outside the United States you MUST provide a Naturalization Number or US Passport -Visitor(s) Citizenship

- Level of Clearance: UNCLASSIFIED -Specify which Identification (ID) card each visitor(s) have. See paragraph- ID

CARD.

-NUWCDIVNPT Point of Contact (Sponsor):

-Keith Boulds, keith.boulds@navy.mil, (401) 832-5468 -Specific Date(s) of Visit:

[TBD] for Contract Performance -Purpose of Visit: Site Visit or Contract Performance -Contract Number:

N66604-20-Q-8218 for Site Visit

[TBD] for Contract Performance Authorized Signature

- Name, Title, Signature, and Date of Requesting Company/Organization Authorizing Official (MUST be a US Citizen)

- Smaller companies that do not have a Security Officer to sign may use another Official or Secretary.

- Individuals SHALL NOT Sign their own request

NUWCDIVNPT VISITOR PASS

Once VAR is approved, visitors can pick up their Visitor Pass at NUWCDIVNPT Building 80 located at 80 Fleet Access Road, Newport, RI 02841. Visitor must present an ‘Acceptable Identification Document’ when picking up their Visitor Pass.

For more detail on ‘Acceptable Identification Documents’ contact NUWCDIVNPT Visitor Control at: nuwc_npt_access_control@navy.mil Visitor Passes for the site visit are only available and active the day of the site visit. See Section A for more Site Visit information.

Visitor Passes for contract performance will be active for the period each individual requires access to the site, and will not be available for pick up until the beginning of that specified period.

IDENTIFICATION (ID) CARDS/BADGES

ID CARD

For contract performance, each visitor is REQUIRED to have one of the below forms of ID for access to NAVSTA Newport and NUWCDIVNPT.

This requirement DOES NOT apply to site visits.

(1) Common Access Card (CAC)

(2) Retired Military or dependent ID (Teslin) Card

(3) Defense Biometric Identification System (DBIDS) Card. See paragraph 3.2.2 DBIDS

CARD.

Immediately following contract award, the contractor shall request additional details regarding DBIDS Card Requests from the following address:

nuwc_npt_access_control@navy.mil DBIDS Card Requests are made via SECNAV 5512 (APR 2014) / NSNPT (JUN 2019).

DBIDS Card Requests can take up to seven (7) business days to process, this does not include the date of request submission, the start date, weekends, or holiday .

Visitors must stop at NUWCDIVNPT Building 80 and get their NUWCDIVNPT Visitor Pass before going to NAVSTA Newport Pass and ID to get a DBIDS card.

The address for NUWCDIVNPT Building 80 is 80 Fleet Access Road, Newport, RI 02841 The address for NAVSTA Newport Pass and ID is 299 Cloyne Ct, Newport, RI 02840

SAFE DBIDS SUBMISSION

The preferred way to submit each DBIDS Card request form is via DOD SAFE.

Send form to NUWCDIVNPT Visitor Control at the following email:

nuwc_npt_access_control@navy.mil DOD SAFE can be accessed at: https://safe.apps.mil/

EMAIL DBIDS SUBMISSION

If DOD SAFE is offline, you may submit each DBIDS Card request form via email.

NOTE: the DBIDS Card Request form contains Personally Identifiable Information

(PII) which should be protected. If you have the ability to password individual files, send two emails as follows:

(1) Send password protected form(s)

(2) Send password Send form to NUWCDIVNPT Visitor Control at the following email:

nuwc_npt_access_control@navy.mil

FACILITY ACCESS DETERMINATIONS (FAD)

In order to perform work unescorted within existing buildings, a FAD must be submitted. Contractors that do not submit a FAD but are vetted/cleared through the DBIDS process will receive a ‘Exterior Work Only’ pass, and will require a NUWCDIVNPT Government escort while inside buildings.

Please contact NUWCDIVNPT Visitor Control for additional information at the following email:

nuwc_npt_access_control@navy.mil

2.16. No Smoking Policy. Smoking is prohibited within and immediately outside of all buildings on installations under the cognizance of NAVFAC, except in designated exterior smoking areas. This applies to existing buildings, buildings under construction and buildings under renovation. Discarding tobacco materials other than into designated tobacco receptacles is considered littering and is subject to fines.

2.17. Working Hours. Regular working hours must consist of an 8 1/2-hour period between 7:00 a.m. and 4:30 p.m., Monday through Friday, excluding Government holidays.

2.18. Work Outside Regular Hours. If required, work outside regular working hours requires government approval.

Make application 15 calendar days prior to such work, giving the specific dates, hours, location, type of work to be performed, contract number and project title, to allow arrangements to be made by the Government. Based on the justification provided, the Government may approve work outside regular hours. During periods of darkness, the work must be lighted in a manner approved by the Government.

2.19. Occupied Existing Building. The Contractor will be working at an existing building and will require a government provided escort during construction. Inside the building the Contractor shall remain with the assigned escort at all times. Make accommodations to limit the disturbance to the building occupants.

3. PRODUCT AND MATERIAL SPECIFICATIONS

3.1 Duct Systems

Provide metal ductwork construction, including all fittings and components, that complies with SMACNA 1955, as supplemented and modified by this specification.

a. Ductwork shall be constructed meeting the requirements for the duct system static pressure.

b. Provide radius type elbows with a centerline radius of 1.5 times the width or diameter of the duct where space permits. Otherwise, elbows having a minimum radius equal to the width or diameter of the duct or square elbows with factory fabricated turning vanes are allowed.

c. Provide ductwork that meets the requirements of Seal Class A.

d. Provide sealants that conform to fire hazard classification specified and are suitable for the range of air distribution and ambient temperatures to which it is exposed. Do not use pressure sensitive tape as a sealant.

e. Make spiral lock seam duct, and flat oval with duct sealant and lock with not less than 3 equally spaced drive screws or other approved methods indicated in SMACNA 1955. Apply the sealant to the exposed male part of the fitting collar so that the sealer is on the inside of the joint and fully protected by the metal of the duct fitting. Apply one brush coat of the sealant over the outside of the joint to at least 2-inch band width covering all screw heads and joint gap.

Dents in the male portion of the slip fitting collar are not acceptable. Fabricate outdoor air intake ducts and plenums with watertight soldered or brazed joints and seams.

General Service Duct Connectors

Provide a flexible duct connector approximately 5 inches in width where sheet metal connections are made to fans or where ducts of dissimilar metals are connected. For round/oval ducts, secure the flexible material by stainless steel or zinc-coated, iron clinch-type draw bands. For rectangular ducts, install the flexible material locked to metal collars using normal duct construction methods. Provide a composite connector system that complies with NFPA 701 and is classified as "flame-retardant fabrics" in UL Bld Mat Dir.

Ductwork Installation

Install all work as indicated and in accordance with the manufacturer's diagrams and recommendations.

Equipment

Provide frames and supports for ductwork and equipment, and other similar items requiring supports.

Ductwork

Install according to SMACNA 1955 unless otherwise indicated. Install duct supports for sheet metal ductwork according to SMACNA 1955, unless otherwise specified. Do not use friction beam clamps indicated in SMACNA 1955. Anchor risers on high velocity ducts in the center of the vertical run to allow ends of riser to move due to thermal expansion. Erect supports on the risers that allow free vertical movement of the duct. Attach supports only to structural framing members and concrete slabs. Do not anchor supports to metal decking unless a means is provided and approved for preventing the anchor from puncturing the metal decking. Where supports are required between structural framing members, provide suitable intermediate metal framing. Where C-clamps are used, provide retainer clips.

Cutting and Patching

Installation shall be in such a manner and at such time that a minimum of cutting and patching of the building structure is required. Make holes in exposed locations, in or through existing floors, by drilling and smooth by sanding. Use of a jackhammer is permitted only where specifically approved. Make holes through masonry walls to accommodate sleeves with an iron pipe masonry core saw.

Cleaning

Thoroughly surfaces of piping and equipment that have become covered with dirt, plaster, or other material during handling and construction before such surfaces are prepared for final finish painting or are enclosed within the building structure. Before final acceptance, clean mechanical equipment, including piping, ducting, and fixtures, and free from dirt, grease, and finger marks. Protect all furniture and equipment from dirt and debris. Incorporate housekeeping for field construction work which leaves all furniture and equipment in the affected area free of construction generated dust and debris; and, all floor surfaces vacuum-swept clean.

Penetrations

Provide sleeves and prepared openings for duct mains, branches, and other penetrating items, and install during the construction of the surface to be penetrated. Cut sleeves flush with each surface. Place sleeves for round duct 15 inches and smaller. Build framed, prepared openings for round duct larger than 15 inches and square, rectangular or oval ducts. Provide one-inch clearance between penetrating and penetrated surfaces. Pack spaces between sleeve or opening and duct or duct insulation with mineral fiber conforming with ASTM C553, Type 1, Class B-2.

Sleeves

Where sleeves are installed in bearing walls or partitions, provide black steel pipe conforming with ASTM A53/A53M, Schedule 40.

Fabricate framed prepared openings from 20 gauge galvanized steel, unless otherwise indicated.

Identification Systems

Provide identification tags made of brass, engraved laminated plastic, or engraved anodized aluminum, indicating service and item number on all equipment. Provide tags that are 1-3/8-inch minimum diameter with stamped or engraved markings. Make indentations black for reading clarity.

Testing, Adjusting, and Balancing

The requirements for testing, adjusting, and balancing. Begin testing, adjusting, and balancing only when the air supply and distribution, including controls, has been completed, with the exception of performance tests.

Cleaning and Adjusting

Wipe equipment clean, with no traces of oil, dust, dirt, or paint spots. Provide temporary filters prior to startup of all fans that are operated during construction, and install new filters after all construction dirt has been removed from the building, and the ducts, plenums, casings, and other items specified have been vacuum cleaned. Maintain system in this clean condition until final acceptance. Properly lubricate bearings with oil or grease as recommended by the manufacturer. Tighten belts to proper tension. Adjust control valves and other miscellaneous equipment requiring adjustment to setting indicated or directed. Adjust fans to the speed indicated by the manufacturer to meet specified conditions. Maintain all equipment installed under the contract until close out documentation is received, the project is completed and the building has been documented as beneficially occupied.

3.2 Self Contained Dust Collection System

The dust collector shall be a completely self-contained fabric type consisting of a collector housing, fan, motor, filter cartridges, and automatic shaker. The unit shall also include a funnel bottom for dust disposal. Overall construction shall be of Hot Rolled Steel with polyester powder coat paint on the interior and exterior for maximum corrosion resistance. Air inlets shall be on the back of the funnel section opposite the doors. The air outlet shall be on top of the unit with horizontal flow through the fan outlet. Cartridge access shall be through full height doors with quick opening, flush latches for speed and security. Integral lifting lugs shall be included for placement of the equipment.

The fan shall be backwardly inclined for non-overloading operation. The fan shall be fitted with a scroll for maximum efficiency and quiet operation. It shall be direct driven by a 3600-rpm TEFC motor and both fan and motor shall be dynamically balanced for smooth vibration free operation. A fan outlet silencer and transition piece shall be provided for sound attenuation. Silencer and transition are shipped separate for field installation. They are designed to be structurally supported by others. The silencer will be galvanized material and will not be painted.

The filter cartridge shall consist of individual pockets sewn from one piece of 8.2-ounce Polyester fabric designed to deliver in excess of 99% efficiency by weight on fine industrial dusts. The cartridge shall be available in Standard Wide (528 square feet) spacing with 16 pockets respectively for maximum application flexibility. The filter cartridges shall have rigid corrugated separators to prevent pocket collapse and to channel the cleaned air in a laminar flow profile into the fan inlet cone. Adjacent pockets shall be positioned by steel bars at the top and a shaker comb at the bottom to keep the pockets open and separated. Dust shall be collected on the outside of the filter media. The cartridge fabric shall be fitted over a galvanized steel locking frame and all separators securely positioned by a galvanized steel retainer resulting in a tight pocket assembly to minimize pressure drop and maximize dust release.

Each cartridge assembly shall be locked in place by two lever actuated over-center cam assemblies which force the steel header frame securely against a ¾"x 1¼" neoprene gasket surface.

Shaking action shall be delivered by a horizontal contact system that distributes shaking force throughout the entire surface of each individual filter pocket. Pockets shall be held tightly by the shaker comb which imparts acceleration equal to a minimum of 7 G's from a motorized eccentric driven shaker assembly. Operation of the automatic shaker shall be controlled by a UL-508 labeled control panel with built in starter, transformer, and shaker control. The control shall include a fan delay cycle adjustable from 10 to 20 seconds and an automatic shaker cycle adjustable from 6 to 60 seconds. A hand-off auto switch shall be included for maximum operator flexibility. The shaker control panel, mounted transformer and starter shall match the fan motor voltage. Panel shall be factory installed in a NEMA 4 enclosure with all wiring to be done at the factory except the wiring to the fan. Fan mounting and wiring shall be done in the field.

Funnel Bottom Units shall be designed with a steep 45-degree funnel terminating in a 12" diameter drum connection device without gates or doors to permit immediate downflow of dislodged dust into the dust disposal container. The unit shall be designed to accommodate four standard 55 gallon drums (option) with quick opening, positive locking barrel top adaptors to prevent air or dust leakage.

Integral Final Filter Housing shall be factory mounted between the cartridges section and the fan section. Filters shall be AstroCel I HEPA 99.97% efficient filters and are shipped separate for field installation. The after filter housing is a side loading housing with positive locking arms for high efficiency.

Silencer Weather Hood shall be shipped loose for field installation by others.

Explosion Vent shall consist of two factory installed rear door panels with Brixon spring latches and guards. The latches are factory set and field adjustable.

Magnehelic Gage – A Dwyer 2010 Magnehelic gage shall be factory installed to read the pressure across the main filter cartridge.

Remote Start/Stop – A remote start/stop pushbutton station shall ship separate for field installation. NEMA 4 Pushbutton station with indicating light The collector shall be shipped as a cartridge (/final filter) section, fan, and knocked down hopper assembly for ease of handling. Each major subassembly shall be plastic wrapped and banded to a skid for protection and shipping. The fan and silencer/transition will ship loose for field installation. When installed the unit shall occupy floor area no greater than 25 sq. ft.

4. INTERIOR ELECTRICAL DISTRIBUTION SYSTEMS

Conduit and Fittings_: Conform to the following: Rigid, Threaded, Zinc-Coated Steel Conduit - ANSI C80.1, UL

5. Liquid-Tight Flexible Metal Conduit, Steel - UL 350.

Fittings for Metal Conduit and Flexible Metal Conduit - UL 514B. Ferrous fittings: cadmium or zinc coated in accordance with UL 514B. Fittings for Rigid Metal Conduit shall be the threaded-type. Split couplings unacceptable.

Fittings for EMT: Steel compression type. Set screw fittings or Die Cast fittings will not be allowed.

Cabinets, Junction Boxes, and Pull Boxes. Volume greater than 100 cubic inches, UL 50, hot-dip, zinc-coated, if sheet steel.

Wires and Cables. Provide wires and cables in accordance applicable requirements of NFPA 70 and UL for type of insulation, jacket, and conductor specified or indicated. Do not use wires and cables manufactured more than 12 months prior to date of delivery to site.

Conductors. Provide the following:

Conductor sizes and capacities shown are based on copper, unless indicated otherwise.

Conductors No. 8 AWG and larger diameter: stranded.

Conductors No. 10 AWG and smaller diameter: solid.

Conductors for remote control, alarm, and signal circuits, classes 1, 2, and 3: stranded unless specifically indicated otherwise.

All conductors: copper.

Minimum Conductor Sizes. Provide minimum conductor size in accordance with the following:

Branch circuits: No. 12 AWG.

Class 1 remote-control and signal circuits: No. 14 AWG.

Class 2 low-energy, remote-control and signal circuits: No. 16 AWG.

Class 3 low-energy, remote-control, alarm and signal circuits: No. 22 AWG.

Color Coding Provide color coding for service, feeder, branch, control, and signaling circuit conductors.

Ground and Neutral Conductors. Provide color coding of ground and neutral conductors as follows:

Grounding conductors: Green.

Neutral conductors: White.

Exception, where neutrals of more than one system are installed in same raceway or box, other neutrals color coding:

white with a different colored (not green) stripe for each.

Ungrounded Conductors Provide color coding of ungrounded conductors in different voltage systems as follows:

208/120 volt, three-phase

Phase A – black.

Phase B – red.

Phase C – blue

Insulation. Unless specified or indicated otherwise or required by NFPA 70, provide power and lighting wires rated for 600-volts, Type THWN-2 conforming to UL 83, except that grounding wire may be type TW conforming to UL 83; remote-control and signal circuits: Type TW or TF, conforming to UL 83.

Bonding Conductors. ASTM B1, solid bare copper wire for sizes No. 8 AWG and smaller diameter; ASTM B8, Class B, stranded bare copper wire for sizes No. 5 AWG and larger diameter.

Disconnect Switches NEMA KS 1. Provide heavy duty-type switches where indicated, and where switches are rated higher than 240 volts. Utilize Class R fuse holders and fuses for fused switches, unless indicated otherwise. Provide horsepower rated for switches serving as the motor-disconnect means. Provide switches in NEMA 1 for interior switches and NEMA 4X (stainless steel) for exterior locations per NEMA ICS 5.

Fuses. NEMA FU 1. Provide complete set of fuses for each fusible switch. Coordinate time-current characteristics curves of fuses serving motors or connected in series with circuit breakers for proper operation. Submit coordination data for approval. Provide fuses with a voltage rating not less than circuit voltage.

Fuse holders Provide in accordance with UL 4248-1.

Cartridge Fuses, Current Limiting Type (Class R)

UL 198M, Class RK-5 time-delay type. Provide only Class R associated fuse holders in accordance with UL 4248- 12.

Motors. Provide motors in accordance with the following:

NEMA MG 1. Hermetic-type sealed motor compressors: Also comply with UL 984.

Provide the size in terms of kW HP, or kVA, or full-load current, or a combination of these characteristics, and other characteristics, of each motor as indicated or specified.

Determine specific motor characteristics to ensure provision of correctly sized starters and overload heaters.

Rate motors for operation on 208-volt, 3-phase circuits with a terminal voltage rating of 200 volts, and those for operation on 480-volt, 3-phase circuits with a terminal voltage rating of 450 volts.

Use motors designed to operate at full capacity with voltage variation of plus or minus 10 percent of motor voltage rating.

Unless otherwise indicated, use continuous duty type motors if rated 745 Watts 1 HP and above.

Where fuse protection is specifically recommended by the equipment manufacturer, provide fused switches in lieu of non-fused switches indicated.

Premium Efficiency Polyphaser Motors. Select polyphaser motors based on high efficiency characteristics relative to typical characteristics and applications as listed in NEMA MG 10. In addition, continuous rated, polyphaser squirrel-cage medium induction motors must meet the requirements for premium efficiency electric motors in accordance with NEMA MG 1, including the NEMA full load efficiency ratings. In exception, for motor-driven equipment with a minimum seasonal or overall efficiency rating, such as a SEER rating, provide equipment with motor to meet the overall system rating indicated.

Motor Sizes. Provide size for duty to be performed, not exceeding the full-load nameplate current rating when driven equipment is operated at specified capacity under most severe conditions likely to be encountered. When motor size provided differs from size indicated or specified, make adjustments to wiring, disconnect devices, and branch circuit protection to accommodate equipment actually provided. Provide controllers for motors rated 1-hp and above with electronic phase-voltage monitors designed to protect motors from phase-loss, under voltage, and overvoltage. Provide protection for motors from immediate restart by a time adjustable restart relay.

Wiring and Conduit. Provide internal wiring for components of packaged equipment as an integral part of the equipment. Provide power wiring and conduit for field-installed equipment as specified herein. Power wiring and conduit: conform to the requirements specified herein. Control wiring: provided under, and conform to, the requirements of the section specifying the associated equipment.

Lockout Requirements. Provide disconnecting means capable of being locked out for machines and other equipment to prevent unexpected startup or release of stored energy in accordance with 29 CFR 1910.147. Comply with requirements of Division 23, "Mechanical" for mechanical isolation of machines and other equipment.

Manufacturer's Nameplate. Provide on each item of equipment a nameplate bearing the manufacturer's name, address, model number, and serial number securely affixed in a conspicuous place; the nameplate of the distributing agent will not be acceptable.

Wiring Methods. Provide insulated conductors installed in rigid steel conduit, except where specifically indicated or specified otherwise or required by NFPA 70 to be installed otherwise.

Grounding conductor: separate from electrical system neutral conductor. Provide insulated green equipment grounding conductor for circuit(s) installed in conduit and raceways. Shared neutral, or multi-wire branch circuits, are not permitted. Minimum conduit size is 3/4 inch in diameter Firestop conduit which penetrates fire-rated walls, fire-rated partitions, or fire-rated floors with 2 hour rated components.

Conduit Installation. Unless indicated otherwise, conceal conduit within finished walls, ceilings, and floors. Keep conduit minimum 5 inches away from parallel runs of steam or hot water pipes. Install conduit parallel with or at right angles to ceilings, walls, and structural members where located above accessible ceilings and where conduit will be visible after completion of project Restrictions Applicable to EMT

Do not install underground.

Do not encase in concrete, mortar, grout, or other cementitious materials.

Do not use in areas subject to severe physical damage including but not limited to equipment rooms where moving or replacing equipment could physically damage the EMT.

Do not use in hazardous areas.

Do not use outdoors.

Restrictions Applicable to Flexible Conduit

Use only as specified in paragraph FLEXIBLE CONNECTIONS.

Conduit Support. Support conduit by pipe straps, wall brackets, threaded rod conduit hangers, or ceiling trapeze.

Fasten by wood screws to wood; by toggle bolts on hollow masonry units; by concrete inserts or expansion bolts on concrete or brick; and by machine screws, welded threaded studs, or spring-tension clamps on steel work. Threaded C-clamps may be used on rigid steel conduit only. Do not weld conduits or pipe straps to steel structures. Do not exceed one-fourth proof test load for load applied to fasteners. Provide vibration resistant and shock-resistant fasteners attached to concrete ceiling. Do not cut main reinforcing bars for any holes cut to depth of more than 1 1/2 inches in reinforced concrete beams or to depth of more than 3/4 inch in concrete joints. Fill unused holes. In partitions of light steel construction, use sheet metal screws. In suspended-ceiling construction, run conduit above ceiling. Do not support conduit by ceiling support system. Conduit and box systems: supported independently of both (a) tie wires supporting ceiling grid system, and (b) ceiling grid system into which ceiling panels are placed. Do not share supporting means between electrical raceways and mechanical piping or ducts. Coordinate installation with above-ceiling mechanical systems to assure maximum accessibility to all systems. Where conduit crosses building expansion joints, provide suitable expansion fitting that maintains conduit electrical continuity by bonding jumpers or other means. For conduits greater than 2 1/2 inches inside diameter, provide supports to resist forces of 0.5 times the equipment weight in any direction and 1.5 times the equipment weight in the downward direction.

Directional Changes in Conduit Runs Make changes in direction of runs with symmetrical bends or cast-metal fittings. Make field-made bends and offsets with hickey or conduit-bending machine. Do not install crushed or deformed conduits. Avoid trapped conduits.

Prevent plaster, dirt, or trash from lodging in conduits, boxes, fittings, and equipment during construction. Free clogged conduits of obstructions.

Locknuts and Bushings. Fasten conduits to sheet metal boxes and cabinets with two locknuts where required by NFPA 70, where insulated bushings are used, and where bushings cannot be brought into firm contact with the box;

otherwise, use at least minimum single locknut and bushing. Provide locknuts with sharp edges for digging into wall of metal enclosures. Install bushings on ends of conduits, and provide insulating type where required by NFPA 70.

Flexible Connections. Provide liquid tight flexible metal conduit between 3 and 5 feet in length for equipment subject to vibration, noise transmission, or movement; and for motors. Install conduit to allow 20 percent slack. Minimum liquid tight flexible steel conduit size: 1/2-inch diameter. Provide separate ground conductor across flexible connections.

Grounding and Bonding. Provide in accordance with NFPA 70. Ground exposed, non-current-carrying metallic parts of electrical equipment, metallic raceway systems, grounding conductor in metallic and nonmetallic raceways, and neutral conductor of wiring systems. Make ground connection at main service equipment. Where ground fault protection is employed, ensure that connection of ground and neutral does not interfere with correct operation of fault protection.

Equipment Connections. Provide power wiring for the connection of motors and control equipment under this section of the specification. Except as otherwise specifically noted or specified, automatic control wiring, control devices, and protective devices within the control circuitry are not included in this section of the specifications and are provided under the section specifying the associated equipment.

Existing Concealed Wiring to be Removed. Disconnect existing concealed wiring to be removed from its source.

Remove conductors; cut conduit flush with floor, underside of floor, and through walls; and seal openings.

Removal of Existing Electrical Distribution System. Removal of existing electrical distribution system equipment includes equipment's associated wiring, including conductors, cables, exposed conduit, boxes, and fittings, back to equipment's power source as indicated.

Continuation of Service. Maintain continuity of existing circuits of equipment to remain. Maintain existing circuits of equipment energized. Restore circuits wiring and power which are to remain but were disturbed during demolition back to original condition.

5. ADMINISTRATIVE AND SAFETY REQUIREMENTS

5.1. Directives. The Contractor and his employees shall comply with all referenced regulations, directives, and Instructions. Applicable Department of Defense (DOD), Secretary of the Navy (SECNAV), Chief of Naval Operations (OPNAV), and other directives, instructions, and regulations are available from the Contracting Officer.

5.2. Station Regulations

5.2.1. The Contractor and his employees shall become acquainted with and obey all Government regulations as posted or as requested by the Contracting Officer.

5.2.2. The Contractor shall participate actively in the activity energy conservation program. The Contractor shall comply with the base energy conservation program and shall become familiar with its requirements. Use of high-energy consuming tools or equipment must be approved by the Contracting Officer prior to use.

5.3. Fire Protection. The Contractor and his employees shall know where fire alarms are located and how to turn them on. The Contractor shall handle and store all combustible supplies, materials, waste and trash in a manner that prevents fire or hazards to persons, facilities, and materials. Contractor employees operating critical equipment shall be trained to properly respond during a fire alarm or fire in accordance with activity instructions.

5.4. Environmental Protection. The Contractor shall comply with all federal, state and local environmental Protection laws and the regulations and standards. The Contractor shall coordinate all environmental protection matters with the Contracting Officer. If a regulatory agency assesses a monetary fine against the Government for violations resulting from Contractor actions, the Contractor shall reimburse the Government for the amount of the fine and related costs. The Contractor shall clean up any oil or chemical spills resulting from his operations at his own expense. The Contractor shall not create a nuisance or hazard to the health of military or civilian personnel.

5.5. Disposal. Debris, rubbish, non-hazardous waste and non-u sable material resulting from the work under this contract shall be disposed of by the Contractor at his expense off Government property, unless otherwise directed. In either case, the Contractor must dispose of all hazardous waste in accordance with all applicable environmental law, including but not limited to, the Resource Conservation and Recovery Act and its associated state and local regulations.

Prior to disposal of any hazardous waste, the Contractor shall obtain approval from the Contracting Officer.

5.5.1. Segregate and recycle all debris generated by the work and remove off station to a licensed facility. Debris shall be removed and transported in such a manner that prevents spillage on streets or adjacent areas. Local regulations regarding hauling and disposal shall apply.

5.5.2. Submit a report with invoice that includes the following:

(1) Amount (by weight) and type of waste material s disposed of in a landfill or incinerator. Provide destination and the tip fee per ton.

(2) Amount (by weight) and type of materials salvaged for sale, salvaged for reuse, and recycled. Provide destination and revenue generated for each material.

5.6. Safety Requirements and Reports

5.6.1. All work shall be conducted in a safe manner and shall comply with all requirements of the latest version of the U. S. Army Corps of Engineers Safety and Health Requirements Manual, EM-385-1-1. The Contractor shall be responsible for instructing his employees in appropriate safety measures and shall not permit them to place machines and other equipment in traffic lanes or other locations in such a manner as to create safety hazards. The Contractor shall employ a competent person as defined in EM-385-1-1 to function as the Site Safety and Health Officer (SSHO).

5.6.3. Emergency Medical Treatment. Contractor shall arrange for their own emergency medical treatment. The Government has no responsibility to provide emergency medical treatment.

5.6.4. Activity Hazard Analysis. The principle purpose of an Activity Hazard Analysis (AHA) is to reduce the overall risk of the hazards associated with construct ion work. An AHA will be developed by the Contractor for every operation involving a type of work presenting hazards not experienced in previous project operations or where a new work crew or subcontractor is to perform work.

The analysis must identify and evaluate hazards and outline the proposed methods and techniques for the safe completion of each phase of work. At a minimum, define activity being performed (can use the Definable Features of Work). A Definable Feature of Work (DFOW) is a task, which is separate and distinct from other tasks, has the same control requirements and work crews, sequence of work , specific safety and health hazards anticipated (slip or trips, cuts, dust or chips in eyes), control measures (to include personal protective equipment) to eliminate or reduce each hazard to acceptable levels, equipment to be used (hand tools, backhoe), inspection requirements (list the inspect ion requirements for the activity to ensure the controls are working, an d equipment…