SOL_AMENDMENT_W911N2-16-R-0044-0002.pdf

BOBIE JO BURKETT

717-267-5283

LETTERKENNY CONTRACTING OFFICE - ACC

1 OVERCASH AVENUE CCAM-DPD BLDG 2S

CHAMBERSBURG PA 17201-4150

W25G1Q612501ZI

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

It has been determined necessary and in the best interest of the Government to amend this solicitation to revise the Purchase Description.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 14

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

16C. DATE SIGNED

BY 26-Aug-2016

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 W911N2-16-R-0044

X 9B. DATED (SEE ITEM 11)

18-Jul-2016

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 1 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

26-Aug-2016

CODE

LETTERKENNY ARMY DEPOT

LETTERKENNY CONTRACTING OFFICE - ACC

1 OVERCASH AVENUE, ATTN: CCAM-ALK, BLDG 2S

CHAMBERSBURG PA 17201-4150

W911N2 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE W911N2

FACILITY CODECODE

EMAIL:TEL:

W911N2-16-R-0044

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

The following have been added by full text:

REVISED PURCHASE DESCRIPTION

LETTERKENNY ARMY DEPOT

PURCHASE DESCRIPTION

CIP PROJECT – HP 1501

PAINT MIXING ROOM WITH DISPENSING OF THREE COATINGS - BLDG 320

1.0 GENERAL

1.1 SCOPE: This specification shall apply to a paint kitchen/mixing room capable of dispensing coatings from the paint kitchen as well as dispensing small batch coatings from the mixing room system. The combination paint kitchen mixing room setup will be located at building 320 at Letterkenny Army Depot (LEAD), Chambersburg, PA.

The system will direct feed two booths through the paint kitchen component, and batch feed the remaining painters through a batch mixing and dispense system. The system will come equipped with equipment to dispense three component coatings into the paint booths and three and two component coatings from the batch mixing station. The specification calls for a turnkey operation and the successful contractor shall install the new system and associated components herein in their entirety, including all necessary electrical, plumbing for compressed air, lighting, ventilation, heating, air conditioning, fire suppression, and spill containment required for system operation. The contractor shall furnish all materials, equipment, and labor needed to meet all requirements described in this solicitation and shall provide a complete and usable system. The contractor shall also perform testing to indicate full operational compliance with this contract and shall also provide system training for necessary personnel at 320.

1.2 GENERAL INFORMATION

1.2.1 Place and Performance of Installation: The paint kitchen/mixing room will be installed along the west wall of building 320 between doors 18 and 17. The paint kitchen/mixing room will start directly north of the personnel door next to door 18. All work will be performed between the hours of 6:00 AM and 3:30 PM, Monday thru Friday exclusive of Federal Holidays and special depot closures (Typically the Monday before or Friday after Federal Holidays that fall on a Saturday, Sunday, Tuesday or Thursday). Other hours, weekend, and holiday work will be considered separately as requested by the contractor and approved by the Contracting Officer.

1.2.2 Security Requirements: The contractor shall be responsible to ensure that all employees and subcontractor employees that will visit the depot shall comply with applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative). The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by installation Provost Marshal Office, Director of Emergency Services or Security Office.

Contractor workforce shall comply with all personal identity verification requirements as directed by DOD, HQDA and/or local policy. Should the Force Protection Condition (FPCON) change, the Government may require changes in contractor security matters or processes.

1.2.3 Security, Safety, and Fire Protection: All work shall comply with LEAD pamphlet 385-4. The equipment and the installation shall also meet all the safety criteria set forth in OSHA 1926.501 and ANSI/ASSE Z359.

1.2.4 AT Level I Awareness Training: All contractor employees, to include subcontractor employees, requiring access to Army installations, facilities, and controlled access areas shall complete AT Level I awareness training within 30 calendar days after contract start date or effective date of incorporation of this requirement into the contract, whichever is applicable. The contractor shall submit certificates of completion for each affected contractor employee and subcontractor employee to the COR or to the contracting officer, if a COR is not assigned, within 15 calendar days after completion of training by all employees and subcontractor personnel. AT Level I awareness training is available at the following website: www.lead.army.mil.

1.2.5 iWATCH Training: The contractor and all associated sub-contractors with an area of performance within an Army-controlled installation, facilities or area shall brief all employees on the local iWATCH program. This local developed training will be used to inform employees of the types of behavior to watch for and instruct employees to report suspicious activity to the TPOC or contracting officer. This training shall be completed within 30 calendar days of contract award and within 30 calendar days of new employees commencing performance. The contractor shall report completion for each affected contractor employee and subcontractor employee, to the TPOC and contracting officer within 15 calendar days after completion of training. iWATCH training is available on the Letterkenny Army Depot homepage – www.lead.army.mil

1.2.6 OPSEC Training: Per AR 530-1, Operations Security. Contractor employees and associated sub-contractor employees shall complete Level I OPSEC training within 30 calendar days of their reporting for duty and annually thereafter. The contractor shall submit certificates of completion for each affected contractor employee and subcontractor employee, to the COR or to the contracting officer if a COR is not assigned, within 15 calendar days after completion of training. Level 1 OPSEC training is available on the Letterkenny Army Depot homepage – www.lead.army.mil

1.2.7 Badges: Identification badges will be issued for admittance of personnel before performing work or service on this contract. The identification badge is the property of the US Government and shall be returned upon termination or demand. The contractor/vendor shall ensure all badges issued to employees are returned to the Badge and Identification Section, Security Division, Letterkenny Army Depot promptly on termination of need or on expiration, which occurs first. The badge room is located in Bldg 2, phone # 717-267-5301. Hours of operation are 7:30 AM to 3:30 PM, Monday thru Thursday, exclusive of Federal Holidays.

2.0 Government Furnished property and Materials: The government will provide the facilities, equipment, materials and/or services listed below:

2.1 Facilities: The government will provide clear access to all working areas necessary for the contractor to perform the installation outlined, during the hours listed in section 1.2.1 above

2.2 Equipment: none

2.3 Materials/Services:

2.3.1 Provide a single point of connection for power and compressed air within 25 feet of the mixing room. Power will be provided via a fused disconnect switch.

2.3.2 Connect the depot’s fire alarms to the relays in the main control panel. The Government will provide and install all necessary relay modules for the interface between the paint kitchen/mixing room and the Government’s fire alarm control panel.

2.4 Utilities: Provide electricity for vendor hand tools

3.0 Contractor Responsibilities: The contractor shall be responsible for the following:

3.1 Provide a summary of the required utilities and general layout 60 days prior to the equipment delivery, and the detailed installation requirements (to include installation schematics and installation schedule) 30 days prior to equipment delivery.

3.2 Supply all equipment, parts, labor and materials necessary for off-loading, positioning, installation and operation of the system.

3.3 Provide all labor and materials required to install and make weather tight the roof penetrations, to include installation of roof curbs, flashing, caulking, and sealants; and provide proper structural support for and sealing around the ductwork.

3.4 Install temporary dust protection at all wall penetrations and saw cutting of concrete.

3.5 Layout and saw cut two wall penetrations for the two sets of double doors.

3.6 Layout and install two lintels over doorways in the wall after cutting openings.

3.7 Ensure that all welding is performed in accordance with AWS D1.1.

3.8 Ensure that all plumbing follows the applicable codes for ASME B31.3 process piping.

3.9 Ensure that the electrical installation is performed in accordance with the National Electrical Code. All electrical work shall be subject to inspection by LEAD electricians.

3.10 Contractor shall make final connection to a government installed disconnect switch located within 50 feet of the Paint Mixing Room control panel. Supplied voltage will be 480 Volt, 3-phase, 3-wire with a separate equipment grounding conductor. Contractor shall provide any transformation to other required voltages.

3.11 Remove all excess equipment, shipping crates, scrap and consumable materials used by the contractor for shipment and installation of the room.

3.12 The contractor shall supply a minimum of two each of the special tool required to service the room and its components.

3.13 The contractor shall be responsible for obtaining site/equipment measurements and dimensions. Any dimensions provided by government personnel shall be considered approximate and shall not be used for design purposes. Failure of the contractor to acquaint himself with conditions attending the work site will not be considered sufficient reason for changing the cost or performance schedule of this project.

3.14 The contractor shall connect all fire alarm initiating and notification/shutdown devices to the Government provided relay modules.

3.15 The contractor shall coordinate all new roof and wall penetrations with the government representative. No structural members shall be removed or modified to make penetrations. All penetrations shall include a roof curb and shall be sealed with a material acceptable for use on a built up asphalt roof system.

4.0 SPECIFICATIONS

4.1 Performance Specifications

4.1.1 Room Requirements:

4.1.1.1 Shall be a self-contained enclosure with spill containment, heating, air conditioning, lighting, and ventilation.

4.1.1.2 Shall have a raised floor with scales mounted flush with floor at the location of every pump. Room shall be provided for four scales with room to accommodate a fifth future scale.

4.1.1.3 Shall have explosion venting, a fire suppression system, and be tied into the fire alarm system.

4.1.1.4 Shall be divided into two areas, Paint Kitchen and Paint Mixing Room, by a rated wall as specified in paragraph 4.2.2.1.

4.1.2 Paint Kitchen: The system shall be able to distribute components for three part water reducible top coatings.

4.1.2.1 Two parts of MIL-DTL-64159, three part water reducible polyurethane topcoat component A (solids, pigments, etc.), Component B (catalyst), shall be pumped from 55 gallon drums and dispensed utilizing the paint kitchen system. These also will be piped to the batch mix station.

4.1.2.2 DI water shall be dispensed as Part C (Deionized (DI) Water) and also used for flushing of the topcoat part A and part C. This shall be piped for the paint kitchen and the batch mixing station.

4.1.2.3 Flushing capability of the Component B (catalyst) line shall be set up and shall work in the paint kitchen and also the batch mixing system. This shall be from the separate solvent drum and pump in the paint kitchen equipment.

4.1.2.4 The paint kitchen system shall dispense each of the components to booths 3880 Line 1 and 3880 Line 2.

4.1.2.5 The paint system shall have one re-circulating piping loop for Part A of the topcoat to ensure material does not remain static in the piping.

4.1.2.6 One additional set of recirculating fluid lines for a future coating shall be run. This fluid line loop will have ball valves at the beginning and end but no additional equipment.

4.1.2.7 One additional space needs to be left open for future expansion of one drum.

4.1.3 Paint Mixing Room: The system shall be able to mix and dispense components for three part, two part, and single part coatings:

4.1.3.1 One coating of MIL-DTL-53022 Two part epoxy primer Component A (solids, pigments, etc.), Component B (catalyst).

4.1.3.2 One other color of Part A of three part water reducible topcoat (MIL-DTL-64159).

4.1.3.3 Flushing shall be accomplished by loop lines coming from the paint kitchen equipment for the topcoat Part A, catalyst Part B, DI water Part C.

4.1.3.4 A separate flush line for the epoxy primer Part A and Part B shall be included as part of the batch mixing system.

4.1.3.5 The small batch mixing system shall dispense coating and thinner to be used in all other paint booths.

4.1.4 The system shall include a minimum of four proportioning dispenser systems for the paint kitchen and one batch mix system to supply painters in all other paint booths. The capability shall exist for each point of use to mix and dispense coatings and flush the proportioning system, fluid lines leading to the spray guns from the proportioning system, as well as the spray guns between coatings or when not in use for extended periods of time.

4.1.5 The system shall be furnished with a means of measuring, tracking, and recording any materials dispensed from the four proportioning systems and the batch mix system.

4.1.6 The system paint lines shall be properly supported to minimize vibration and maximize longevity.

4.2 Design Specifications

4.2.1 General

4.2.1.1 The equipment provided shall conform to the specifications cited herein and shall be designed and constructed in accordance with NFPA 30 and 33. The paint kitchen and mixing rooms shall meet the construction requirements on NFPA 33 Section 5.1.

4.2.1.2 All welding design procedures shall conform to AWS D1.1/D1.1M.

4.2.1.3 The paint system shall be painted in accordance with the manufacturer’s standard practice.

4.2.1.4 The exhaust stack and ductwork shall be designed, constructed, supported, and installed in accordance with the ACGIH Industrial Ventilation Guide and SMACNA standards for a class 1 system.

4.2.1.5 Labor and materials required for wall and/or roof penetrations shall be the responsibility of the contractor.

All penetrations shall be sealed, flashed, and made watertight.

4.2.2 Construction

4.2.2.1 The inside area of the paint kitchen/mixing room shall be minimum of 320 square feet (40’ long by 8’ wide) with minimum ceiling height of 8 feet. This area shall be divided into two approximately equal areas by a 2 hour rated wall. The outside dimensions of the mixing room shall not exceed 42 feet in length, 10 feet in width, and 10 feet in height.

4.2.2.2 A concrete pad shall be poured before positioning the equipment room. It will be necessary to saw cut and remove existing sloped concrete to allow for pouring concrete pad. Pad size shall be approximately 12’ wide by 48’ long. Concrete shall be poured utilizing rebar and pavement patched where concrete meets the black top. Concrete shall meet specs provided by LEAD DPW personnel (see concrete drawing). The concrete pad for the paint kitchen shall have a 28-day compressive strength of 4000 psi. The contractor shall ensure new concrete is doweled to existing 11" thick slabs at all joints according to the details on the attached concrete drawing.

4.2.2.3 The room design shall be an outdoor tube construction that forms both the base and sump wall for product integrity. The tube design can be one or two piece tube construction. Room insulation shall be a minimum of R19.

The room shall have pre-coated white sheet metal skirting applied outside at the bottom to cover up the sumps and white aluminum flashing on all sides. Flashing shall cover exposed saw cut brick and block to form a weather tight seal from the room to the building. Some type of flexible seal to eliminate damage from any pad shifting shall be provided. Caulking shall be applied where on both sides of all flashing.

4.2.2.4 The room walls shall be made of 6” wide steel studs with a double layer of 5/8” exterior gypsum wall board on each side. The walls shall be surfaced in painted sheet steel with a minimum gauge of 18. All interior seams shall be smooth and sealed air tight.

4.2.2.5 The roof shall be constructed of a minimum of 18 gauge exterior sheet steel. The roof shall be supported by a minimum of 18 gauge steel joists. Double layered 5/8” gypsum board covered with a minimum of 18 gauge painted steel panels on the interior. A minimum of single ply rubber roof membrane that is insulated for outdoor location shall be used for the roof.

4.2.2.6 The floor supports shall be supported by a minimum of 6” steel beams that run the entire length of the room and are positioned to handle weight requirements for all equipment, coatings, pumps, etc. The floor load capability shall be a minimum of 300 PSF with 1” bar grating with perforated plate attached for manual dollies. The floor grating shall be designed to accommodate 55 gallon drum dolly traffic.

4.2.2.7 Two sets of product double doors shall be furnished, along the eastern long edge of the paint mixing room.

The door openings shall be a minimum of 5 feet wide by 6.5 feet high.

4.2.2.8 Two access ramps shall be provided that will allow loading and unloading of various containers of liquids as well as equipment. Ramps shall be one piece fabrication without welding points. Height shall match level of grating floor to product floor of approximately 12”. Width shall be a minimum of 33”. The required rise shall be a 6:1 ratio.

4.2.2.9 The room shall be rated to a minimum 60 PSF for snow load and 115 MPH winds or 35 PSF. The internal pressure rating shall be 100 PSF and the enclosure shall be rated at a minimum of zone 4 for earthquake zones.

4.2.2.10 Exterior surfaces shall be painted in high quality, weather resistance paint. Interior surfaces shall be painted in a neutral color.

4.2.2.11 The exact location of all doors to be determined at the time of manufacture. These locations shall be reviewed and accepted by LEAD.

4.2.3 HVAC

4.2.3.1 Ventilation of the paint mixing room shall be designed in accordance with ACGIH VS-75-30 Paint Mix Storage Room.

4.2.3.2 The ventilation system shall be electrically grounded and leak tight and provide a minimum of 1,200 CFM for optimal air changes.

4.2.3.3 The ventilation system shall use 100% replacement air, 480 volt/60 hertz/3phase power, and natural gas direct fired heated makeup air.

4.2.3.4 The ventilation system shall be setup as an outdoor unit and be stand mounted. The location and mounting setup can vary but needs to be the best possible for process flow of paint and equipment in and out of the room.

4.2.3.5 The ventilation system shall have a fresh air inlet with protective cover and cleanable filters. All ductwork shall be G90 galvanized casings.

4.2.3.6 All makeup air ductwork shall be insulated with a minimum of wrap type insulation.

4.2.3.7 Exhaust air ductwork shall be spiral duct 36’ height with connecting rings on both ends of pipe pieces, one inspection door, and one no loss cap. Ventilation stack shall be lagged to the building wall and discharge at least 6’ above the roof line.

4.2.3.8 Exhaust motor shall be a minimum of 1 HP open drip proof (ODP) and high efficiency EPA act rated.

4.2.3.9 Makeup air heater shall be minimum of 91K BTU/hour and capable of handling a 70°F temperature rise.

4.2.3.10 The room shall be air heated and air conditioned. The set point for temperature shall be 70ºF +/- 2ºF with no specialized humidification or dehumidification outside of standard heating and a/c units.

4.2.3.11 The a/c unit shall be a minimum of five ton unit and configured with the air handler to make optimal use of space. All motors shall be adjustable drives.

4.2.4 Paint Kitchen & Pumps

4.2.4.1 The paint kitchen shall be equipped with a minimum of four pumps. One for part A, one for part B, one for part C (DI water) and one for solvent. The solvent line shall be used for flushing catalyst (part B) lines.

4.2.4.2 The four liquid drums from the paint kitchen shall also be piped to the batch dispensing station. One space shall be left open for a future drum to be added at a later date.

4.2.4.3 DC motor agitators shall be provided for the topcoat Part A in the paint kitchen and for the three pressurized tanks that are part of the batch mix station.

4.2.4.4 Desiccant dryer kits shall be included for Component A in the paint kitchen and for one of the 10 gallon pressurized tanks for the batch mixing station. Dryer assembly will dry air coming into tank as liquid level drops.

4.2.4.5 Each line from the pumps shall run through a paint heater. The heaters are stainless steel, explosion proof, 480 V, single phase and 4000 watts.

4.2.4.6 All pumps shall be Graco Eflo DC wall mounted electric pumps or equivalent with the following salient characteristics:

- Display control panels for each pump and connecting cables

- Fluid sections are sealed type; 1000 cc four ball lowers

- Motors are 2 HP electric, maximum pressure 380 psi

- Delivery is 5.25 gpm at 20 cycles per minute

- ¾” fluid filter mounted on outlet with drain ball valve.

- 55 gal stainless suction rod with strainer.

4.2.4.7 All wet surface fittings shall be stainless steel 500psi or higher rating including hose end fittings.

4.2.4.8 All connection hoses for pumps to fluid tubing shall be Teflon lined. Component pumps shall be designed with respect to component properties given in Military Specifications: MIL-DTL-53022, MIL-DTL-64159, MIL-

DTL-53039.

4.2.4.9 The system shall be equipped with a minimum of one pump for clean-up solvent and shall be designed with respect to the Military Specification MIL-T-81772.

4.2.4.10 The pumping pressures associated with the clean-up solvent pump shall be adequate to flush lines for color changes and clogs due to hardened paint.

4.2.4.11 Each pump shall be able to operate at high continuous speeds with minimum average speeds between 20-30 cycles per minute.

4.2.4.12 Deleted.

4.2.4.13 Each pump shall be constructed of Stainless Steel and all wetted parts shall be constructed of Stainless Steel, Carbide, and/or Polyacetal.

4.2.4.14 The pumps shall be designed specifically for paint spray dispensing and shall not allow moisture sensitive material exposure to the atmosphere.

4.2.4.15 A minimum of two maintenance kits with replacement seals and main wear parts for each pump shall be provided (total of eight kits).

4.2.5 Batch Mix System and Dispensing Equipment

4.2.5.1 The three component mixer and proportioning units shall be furnished near each point of use. Two shall be positioned in each booth. Each mixer and proportioning unit shall be able to control the ratio of the coatings as mentions in paragraph 4.1.2.1.

4.2.5.2 A total of six HVLP guns, six 50’ air hoses, six 50’ fluid hoses, and all necessary parts to make the guns fully operational shall be included. These are the six guns that will run off the paint kitchen setup for 3880 Line 1 and 3880 Line 2. Three guns and support equipment are for each booth.

4.2.5.3 All the necessary piping, valves, connectors, regulators, gauges, etc. shall be included to make the batch mixing station fully operational with the three pressurized tanks and the 4 component drums from the paint kitchen.

4.2.5.4 Six gun flush boxes (three per paint booth) for cleaning paint guns using the solvent drum with the paint kitchen shall be included. The gun flush boxes shall be Graco 15V826 or equivalent with appropriate holder and gun adapter.

4.2.5.5 The two spray booths (3880 L1 & L2) shall be furnished with a minimum of two hoses, and shall be able to hook up to existing paint spray guns at LEAD; Make and Model: Devilbiss Compact HVLP Part Number: COM- PS507B-18-00. Each Hose length shall accommodate the painting of one half of any asset that can fit in each both.

(Booths #3880 line1 and line 2 are 45 feet long x 22 feet wide x 18 feet high)

4.2.5.6 Each point of use location within each booth shall be capable of changing coats and flushing the line and spray gun from an interface nearest their respective plural component mixer and proportioning unit.

4.2.5.7 A batch mixing station shall be provided that can mix, proportion, and dispense small batch coatings for all the other painters in building 320.

4.2.5.8 Three 10 gallon pressure tanks shall be included along with all piping and hardware necessary to hook the three tanks up to the batch mixing station.

4.2.5.9 Two of the three pressure tanks shall have ac controlled agitators and VFD controls for the agitator motors.

The ac motors shall be NEC class 1 division 1 explosion proof.

4.2.6 Fluid Tubing

4.2.6.1 Stainless Steel tubing with all necessary valves and fittings shall be provided and installed for all material lines to each spray booth required.

4.2.6.2 Tubing shall be run from the paint kitchen to booth 3880 Line 1 and 3880 Line 2. (see attached sketch)

4.2.6.3 The tubing runs shall supply two paint dispensing systems in each booth mentioned above.

4.2.6.4 The fluid being dispensed to the two booths shall be topcoat (Part A), catalyst (Part B), and water (Part C).

4.2.6.5 Recirculation piping shall be furnished for Part A in the three component coating as well as Part A of the two component coating supplied at the batch dispenser.

4.2.6.6 There shall also be fluid lines from Part A, Part B, and Part C that supply the batch dispensing equipment in the kitchen/mixing room.

4.2.6.7 There shall be an additional solvent line to be used for flushing the Part B lines.

4.2.6.8 All tubing shall be SST316 seamless ¾” OD x .049 wall thickness.

4.2.6.9 Shutoff valves shall be provided at each drop, at the supply, and at the return at the pumps.

4.2.6.10 All turns in tubing shall be made with bending not elbow fittings where possible.

4.2.6.11 All isolation valves shall be full port, silicone free, ball valves.

4.2.6.12 Supply and return loops can be setup with multiple drops to minimize the total amount of piping required.

4.2.6.13 Hangers and supports need to be vibration damping strut style clamps.

4.2.6.14 Hanger racks shall be braced to resist pump “hammer”.

4.2.6.15 Valves shall be mounted with brackets for all drop locations that provide tube support per ASME B31.3.

4.2.6.16 All tubing lines shall be insulated with ½” thick closed cell foam, Armaflex, or equivalent.

4.2.6.17 Bulkheads should be provided at all penetrations through the paint kitchen/mix room walls. These shall provide a fire stop of minimum of a 2 hour rating.

4.2.6.18 All lines shall be pressure tested to 2000psig with nitrogen prior to startup.

4.2.6.19 All terminations, fittings, elbows, hangers, etc. shall be in accordance with tubing manufacturers specifications.

4.2.6.20 Distribution systems and piping shall meet NFPA 33 Sections 8.4 and 8.5.

4.2.7 Weight Scales

4.2.7.1 Scales shall be designed for hazardous locations, NEC Class I, Division I, Groups C & D environments.

4.2.7.2 Platform sizes for the scales shall be 3’ x 3’ and rated at 2,000 pounds.

4.2.7.3 Scales shall be constructed out of stainless steel.

4.2.7.4 Scales shall be tied into a control panel that will be mounted outside the room but inside the building.

4.2.7.5 The scales shall also be tied to andon lights which will show when the system is operational or when the drum is approaching low level shut off or when the pumps are shut down.

4.2.7.6 The scales shall be flush mounted to the grating floor level.

4.2.7.7 Space needs to be left for one scale to be added at a future date. The control panel for the scales needs to be able to handle this additional scale info when/if it is added.

4.2.8 Safety/Fire System Requirements

4.2.8.1 Both the paint kitchen and paint mixing areas of the room shall be provided with a means of egress that meet the requirement of NFPA 101, Life Safety Code.

4.2.8.2 The room shall be a two hour fire rated structure. This includes the wall dividing the paint kitchen and paint mixing areas and the doors to the interior of Building 320.

4.2.8.3 A Self-Contained Dry Chemical Fire Extinguisher System shall be furnished within the paint mixing room.

The system shall comply with NFPA-17. System description shall include a “Total Flooding” system whereby the dry chemical is discharged into the building enclosure. The system shall include at a minimum an agent storage tank, actuator, quick release, flow nozzles, 212°F fusible link, pull station, and alarm.

4.2.8.4 The room shall have explosion relief panels designed to release at a maximum internal pressure of 20 PSF.

Panels shall be hinged and connected to the building in such a way as to eliminate the possibility of them becoming projectiles in the event of an explosion.

4.2.8.5 The system shall include a series of piping and discharging nozzles, actuator, pull-station and alarm.

4.2.8.6 The internal fire alarm system shall include an addressable horn/strobe device. Connection to the Government’s Fire Alarm System shall be made by means of relay modules that will be provided by LEAD (Reference 9.5.10). The system shall automatically halt the operation of ventilation when a signal is received from within the paint mixing room.

4.2.8.7 The contractor shall test the system in accordance with NFPA requirements and shall be witnessed by LEAD Fire Department.

4.2.8.8 The room shall have a liquid level detection system with an alarm. The system shall have an explosion proof float switch to detect fluid leaks and shut down pumps.

4.2.8.9 The mixing room shall have a static electricity bonding/grounding system.

The system shall include internal wall mounted grounding bar and the exterior shall have a grounding connection.

4.2.8.10 The room shall be constructed to include a sump to handle between 1900 and 2000 gallons. The sump shall be capable of handling 100% of the locker’s liquid storage capacity.

4.2.8.11 The mixing room and paint kitchen shall be provided with one 10 pound ABC portable fire extinguisher located in accordance with NFPA 10.

4.2.9 Controls

4.2.9.1 The controls shall be mounted in a NEMA 4, Type 1 enclosure and shall include a main disconnect.

4.2.9.2 A GFS “Insight” or equivalent control panel shall be in the room and will control HVAC, lighting, and electric. The panel shall be a programmable logic controller (PLC) with an operator interface screen (HMI)

4.2.9.3 HMI screen shall be a minimum of 5.7”.

4.2.9.4 A display and control module for the drum/tank management shall be connected to tanks and drums for management of fill levels. This display needs to be able to handle an additional drum/tank to be added at a later date.

4.2.9.5 A tank manager display shall be provided that shall be connected to the DC display for the entire room.

4.2.9.6 Pressure transducers shall be tied into the pumps for monitoring fluid pressure. These shall aid in sensing fluid for pump shutoff options.

4.2.9.7 All cables, controls, transducers, etc. needed for control operation shall be included.

4.2.9.8 Back pressure regulators shall be connected to the system and display along with pump pressure monitors to avoid any system issues.

4.2.9.9 Intrinsically safe requirements for all DC motors and controls shall be included.

4.2.10 Lighting

4.2.10.1 Lighting levels shall be 25 foot candles or greater.

4.2.10.2 Lights shall be explosion proof incandescent ceiling mounted with guard and glass globe.

4.2.10.3 Lighting voltage shall be 120 volt, 1 phase, 60 hertz.

4.3.2.11 Electrical

4.2.11.1 All electrical construction within the paint mixing room shall be NEC Class I Division 1.

4.2.11.2 Complete electrification shall be provided.

4.2.11.3 All bus box disconnects, conduit, control boxes, starters, and associated electrical components necessary to make the equipment operational shall be included.

4.2.11.4 The primary voltage shall be 480 volt, 3-phase, 60 hertz, and 3 wire with a separate equipment grounding conductor. Contractor shall provide any transformation to other required voltages.

4.2.11.5 All enclosures shall have a NEMA 4 rating.

5.0 NAMEPLATE: A corrosion resistant metal nameplate shall be securely attached to the paint kitchen/mixing room. The nameplate shall contain the information listed below:

- Nomenclature

- Manufacturer’s Name

- Manufacturer’s Model Designation

- Manufacturer’s Serial Number

- Input Voltage, Current, Phase, and Hertz

- Date of Manufacture

6.0 DRAWINGS AND MANUALS: Two sets of the manufacturer’s design drawings shall be submitted for approval within 4 weeks of contract award. Approval shall be provided within 10 days after receipt by LEAD engineering personnel. Two sets of operator instruction manuals, maintenance service manuals and parts listing manuals shall be provided for the unit. These manuals shall be written in the English language.

7.0 HAZARDOUS MATERIALS: Two sets listing all lubricants, seals, and/or any other hazardous material necessary for preventive and corrective maintenance along with their respective Material Safety Data Sheets (MSDS) shall be submitted for approval within 4 weeks of contract award. These lists and MSDS shall be written in the English language.

8.0 WARRANTY: A standard commercial warranty or a one year commercial warranty, whichever is larger, shall be furnished with the paint mixing room system in its entirety. The warranty shall cover the paint mixing room and all components of the system. The warranty period begins when the LEAD Contracting Officer provides official confirmation that the system has satisfied all operational provisions of the contract.

9.0 STANDARD PRODUCTS: The unit and ancillary equipment shall be new and regularly advertised products in order to provide a constant source of replacement parts and technical assistance.

10.0 PRESERVATION, PACKAGING AND DELIVERY: The contractor shall utilize standard commercial methods for preservation and packaging appropriate for the equipment provided. As a minimum, all areas susceptible to damage from exposure to the elements shall be preserved and/or packed to prevent damage. The contractor shall be responsible for ensuring the equipment is delivered to LEAD in good condition. LEAD will assume no responsibility for off-loading or storage of the provided equipment.

11.0 INSPECTION AND ACCEPTANCE

11.1 The paint kitchen/mixing room and associated equipment shall be examined for design, construction, materials, components, and workmanship to determine compliance with the contract and this specification. Any deviation from these requirements shall be cause for rejection.

11.2 The contractor shall be responsible for developing test procedures to demonstrate compliance with the requirements of this specification. All test procedures shall be submitted to and approved be Depot Technical Point of Contact (TPOC) prior to the start of testing. To support the testing procedures, LEAD will provide a supply of material for use during the performance tests and training.

12.0 INSTRUCTION: The contractor shall conduct a minimum of 2 hours of operator training for up to 6 personnel that are already familiar with the operation of LEAD’s existing paint booths and mixing operations, and shall conduct a minimum of 4 hours of maintenance training for up to 6 personnel familiar with the maintenance of LEAD’s existing paint booths.

13.0 APPLICABLE DOCUMENTS

AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS (ACGIH) – Industrial Ventilation Guide (Copies may be obtained at www.acgih.org)

OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA)

29 CFR, 1920.107 Spray Finishing Using Flammable and Combustible Materials.

(Copies may be obtained at www.osha.gov)

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)

B31.3 Code for Pressure Piping, Process Piping (copies may be obtained at www.asme.org)

NATIONAL ELECTRICAL MANUFACTURER’S ASSOCIATION (NEMA)

NEMA 250 Enclosures for Electrical Equipment (Copies may be obtained at www.nema.org)

AMERICAN WELDING SOCIETY (AWS)

AWS D1.1/D1.1M Structural Welding Code (Copies may be obtained at www.aws.org)

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 70 National Electrical Code (NEC) NFPA 33-2000 Standards for Spray Application Using Flammable or Combustible Materials NFPA 30-2012 Flammable and Combustible Liquids Code NFPA 17-2009 Standard for Dry Chemical Extinguishing Systems NFPA 101 Life Safety Code (Copies may be obtained at www.nfpa.org)

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI Z0.7-2007 Recirculation of Air from Industrial Process Exhaust Systems (Copies may be obtained at www.ansi.org)

SHEET METAL AND AIR CONDITIONING CONTRACTOR’S NATIONAL ASSOCIATION (SMACNA)-

Industrial Duct Construction Standards (Copies may be obtained at www.smacna.org)

LETTERKENNY ARMY DEPOT (LEAD)

LEAD Regulation 385-1 Safety and Occupational Health Program Copies may be obtained from LEAD Directorate of Contracting, Bldg 2)

MILITARY SPECIFICATIONS:

MIL-DTL-53022: Two Component Epoxy Primer: 63-80 KU (Krebs-Stormer) MIL-DTL-64159: Three part water reducible polyurethane Chemical Agent Resistant Coating (CARC): 55-80 KU (Krebs-Stormer) MIL-T-81772: Thinner, Aircraft Coating MIL-DLT-53039: Moisture Cure Single Part Polyurethane CARC Topcoat: 55-80KU (Krebs-Stormer) (Copies may be obtained from the LEAD Contracting Office)

The following have been deleted:

REVISED PURCHASE DESCRIPTION

(End of Summary of Changes)