Amendment W912WJ23Q0096-0002.pdf
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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
Amendment 0002 is to answ er a question from industry and revise the Statement of Work.
Question No. 2 is applicable to this amendment.
The site visit remains Tuesday, June 13, 2023 at 10:00 am.
The quote due date remains June 21, 2023 at 5:00 pm.
All other terms and conditions remain unchanged.
1. CONTRACT ID CODE PAGE OF PAGES
1 22
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
16C. DATE SIGNED
BY 12-Jun-2023
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 W912WJ23Q0096
X 9B. DATED (SEE ITEM 11)
01-Jun-2023
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
12-Jun-2023
CODE
U S ARMY ENGR DISTRICT, NEW ENGLAND
696 VIRGINIA RD
CONCORD MA 01742-2751
W912WJ 7. ADMINISTERED BY (If other than item 6)
4. REQUISITION/PURCHASE REQ. NO.
CODE
See Item 6
FACILITY CODECODE
jennifer.m.samela@usace.army.milEMAIL:978-318-8324TEL:
JENNIFER M SAMELA / ADDED BY UPASS
W912WJ23Q0096
SECTION SF 30 BLOCK 14 CONTINUATION PAGE
SUMMARY OF CHANGES
SECTION SF 30 - BLOCK 14 CONTINUATION PAGE
The following have been modified:
QUESTIONS AND ANSWERS
QUESTION 1: What is the order of magnitude for this construction project?
ANSWER 1: In the solicitation, please refer to 52.003-4015, Magnitude of Project, estimated between $100,000 - $250,000.
QUESTION 2: Is there any asbestos containing materials or lead paint associated with this project?
ANSWER 2: There is no asbestos containing materials on this project. Three (3) paint samples collected were found to contain Lead above the Detection Limit of the analytical Method and all work in these areas must be completed in compliance with EM 385-1-1, Section 06.C; 29 CFR 1910.1025; 29 CFR
1926.62 (OSHA Lead in Construction Standard); as well as State, and local requirements. An Industrial Hygienist shall provide a Demolition Lead Compliance Work Plan for government approval. An Industrial Hygienist shall provide 100% onsite project monitoring/oversight during demolition activities. The Lead Compliance Work Plan submittal shall address the removal process, employee exposure assessment, personal protective equipment, disposal, and controls implemented to protect contractor and government employees, the environment, and general public from lead hazards while performing lead hazard control activities.
(See attached R.I. Analytical Survey Report).
Interested vendors should review the REVISED Statement of Work for requirements associated with the lead paint abatement.
SECTION C - DESCRIPTIONS AND SPECIFICATIONS
The following have been added by full text:
REVISED STATEMENT OF WORK
REPLACE HVAC SYSTEM, GARAGE DOORS, AND EXTERIOR DOORS
CAPE COD CANAL PROJECT
U.S. ARMY CORPS OF ENGINEERS
SANDWICH, MA
REVISED STATEMENT OF WORK
APRIL 2023
I. General
1. Statement of Work
Contractor shall furnish all labor, equipment, tools, and materials to replace (3) individual and separate Heating, Ventilation, Air Conditioning (HVAC) systems at the Cape Cod Canal Visitors Center located in Sandwich, MA. The existing HVAC systems have been in service for over 20 years and require replacement. Existing ductwork is to remain and be modified to connect to new HVAC units. Work includes demolition, removal, proper disposal, and recycling of the existing HVAC systems. Work also includes, but is not limited to, replacing
(3) garage doors, (2) exterior doors, removing (2) roof vents, providing (2) split unit heat pumps, and providing air sealing closed cell spray insulation at the roof perimeter eave and building intersection of the (2) building wings (See attached Figures 1-2 and Photos 1-15, and Reference Drawings 1-5) and lead paint removal (See attached R.I. Analytical Survey Report).
Existing (3) HVAC Gas Furnace, Cooling Condenser, and (1) Split Unit System (summary):
System Heat Rating Furnace Model No. Cool Rating Condenser Model No.
I 120,000 AUD1D120A9601AA 5 TON 2A7A3060A1000AA
Ia 12,000 MU12TN 1 TON MS12TN
II 100,000 NTC5100BJE2 4 TON GAW14L48C22SA
IIa NONE NONE NONE NONE
III 125,000 NTC5125BKE2 5 TON JS5BD-060KA
Provide (3) new HVAC Gas Furnace, Heat Pumps, and (2) Split Unit Heat Pump systems (summary):
System Heat Rating Furnace Model Cool Rating Heat Pump Model
I 120,000 TBD 5 TON TBD
Ia 24,000 N/A 2 TON TBD (Split Unit)
II 120,000 TBD 5 TON TBD
IIa 24,000 N/A 2 TON TBD (Split Unit)
III 120,000 TBD 5 TON TBD
Additional details on existing HVAC systems:
A. Existing System I (Primary and secondary systems currently not working)
i. Primary System I (Circa 2008) - American Standard Model #
AUD1D120A9601AA / 120,000 BTU’s (horizontally mounted in the attic), Central Air Conditioner Condenser American Standard Model #2A7A3060A1000AA (5 ton, exterior, ground level, on raised platform deck).
System I currently provides heat and A/C for the front office, kitchenet, and entrance exhibit rooms in the east wing.
ii. Secondary System Ia (Circa 2003) – Mitsubishi MU12TN/ MS12TN (R-22)
B. Existing System II
i. Primary System (Circa 1998) - Heil Model # NTC5100BJE2 / 100,000 BTU’s (horizontally mounted in the attic), Central Air Conditioner Condenser Guardian Model # GAW14L48C22SA (4 ton, exterior, ground level, on raised platform deck). System II currently provides heat and A/C for the theater room in the west wing.
ii. Secondary System IIa - None
C. Existing System III
i. Primary System (Circa 1998) - Heil Model # NTC5125BKE2/ 125,000 BTU’s (horizontally mounted in the attic), Central Air Conditioner Condenser Nordyne Model # JS5BD-060KA (5 ton, exterior, ground level, on raised platform deck).
System 3 currently provides heat and A/C for the main exhibit room.
2. Locations
The visitor center building is located at 60 Ed Moffitt Drive, Sandwich, MA 02564. The Contractor will be working in an occupied building and shall make accommodations to limit the disturbance to the building occupants. Contractor will need to work quietly to not interfere with office workers/visiting guests.
3. Site Visits
A scheduled site visit will be listed in FAR 52.236-37 Alt 1. Interested vendors should attend the site visit to confirm understanding of the scope, inspect building conditions, inspect attic, and roof access, and inspect existing utility connection points prior to submitting a quote. No extra payment will be allowed for perceived additional work caused by unfamiliarity with site conditions and requirements. The Technical Point of Contact (TPOC) for the project is Travis Germano, (978) 318-8550, travis.j.germano@usace.army.mil.
4. Schedule The work shall be completed within 270 days from notice to proceed. The removal of the existing unit shall not occur until all materials for installation of the new units are onsite. The hours available for work are Monday to Friday 0700 through 1700 hours. Onsite work may only be performed from November to April.
5. Safety Requirements
All work shall be conducted in accordance with the U.S. Army Corps of Engineers Safety and Health Requirements Manual (EM 385-1-1, most recent edition), and all applicable Occupational Safety and Health Administration (OSHA), federal, state, and local safety and health requirements. Perform work in a safe manner that protects both workers and the general public from hazards. All equipment shall be in good working order with all safety features as recommended by the manufacturer. A copy of EM 385-1-1 can be accessed at the project office or electronically at the following link:
https://www.publications.usace.army.mil/Portals/76/Publications/EngineerManuals/EM_385- 1-1.pdf
Project staff reserve the right to cease work at any time should the safety of employees, Contractors, and/or the public become jeopardized.
The Contractor shall prepare an Accident Prevention Plan (APP) specific to the activities being performed, at a minimum it must meet the requirements of EM 385-1-1, Appendix A.
It shall include Activity Hazard Analyses (AHAs) as described below.
An AHA shall be submitted for each major phase of work. A major phase of work is defined as an operation involving a type of work presenting hazards not experienced in previous operations or where a new subcontractor or work crew is to perform the work. The analysis shall define all activities to be performed, identify the sequence of work, the specific hazards anticipated, and the control measures to be implemented to eliminate or reduce each hazard to an acceptable level. The AHA shall be continuously reviewed and revised to address changing site conditions as appropriate.
A preparatory meeting shall be conducted by the prime contractor to discuss the APP contents with all effected onsite employees. The Prime Contractor is responsible for informing the subcontractors of the safety provisions under the terms of the contract, the penalties for noncompliance, and inspecting subcontractor operations to ensure that accident prevention responsibilities are being carried out.
Weekly safety meetings shall be held and documented. Records shall be available to the Technical Point of Contact upon request.
The Contractor shall employ a minimum of one Competent Person (CP) at each project site to function as the Site Safety and Health Officer (SSHO). The SSHO shall be present at the project site and report to the contractor’s upper management. The SSHO is required to have related construction experience and have at a minimum completed a 10 Hour OSHA training.
All accidents and near misses shall be investigated by the Contractor and reported to the Technical Point of Contact immediately.
The Contractor shall provide daily production and QC reports, employee work hours, and certified payrolls electronically to the Technical Point of Contact.
For any crane work, a Crane Lift Plan (CLP) shall be prepared in accordance with EM 385-1- 1, Section 16.H.03. All cranes shall have current inspection documents available. All operators, signal persons, and riggers shall be trained and hold valid State licenses. Provide proof of current qualifications.
COVID-19 Precautions: As part of the APP and AHAs include site specific COVID-19 monitoring procedures which address, at a minimum, recommended protocols and mandates in accordance with Centers for Disease Control and Prevention (CDC) guidelines. Employee training on the signs, symptoms, and protection measures in accordance with CDC guidelines.
6. Preconstruction Conference Prior to the start of any work, the Contractor and Technical Point of Contact will schedule and conduct a “Preconstruction Conference”. The Contractor’s staff responsible for quality and safety on the job site will attend this meeting. No work may be performed under this contract prior to this conference. The purpose of the conference is to enable the Technical Point of Contact to outline the requirements in terms of safety, quality, communications, inspections, material storage, submittals, and payments.
7. Permits
The Contractor shall, without additional expense to the Government, be responsible for obtaining any necessary licenses, permits, and letters of certification. The Contractor shall comply with any applicable federal, state, county, and municipal laws, codes, and regulations in connection with the performance of the work specified under this contract.
8. Security
The contractor will comply with all established security policies at Cape Cod Canal Field Office. Potential periods of heightened security may affect access to work areas. During periods of heightened security, the Government reserves the right, at any time, to close any property and reschedule work. The Contractor shall be given at least 24-hour notice of any such closure.
9. Contractor Conduct
The work area is located on Federal property. Contractor and employees must act in a safe and professional manner at all times. Alcohol and firearms are prohibited on project grounds.
10. Payment
Payment shall be made after final inspection and acceptance by the Government, the Contractor must submit an invoice, utilizing Form ENG 93, to the Technical Point of Contact. The invoice shall include the name of contractor (as per SAM registration), invoice date, contract number, description of work completed, and total amount due. For jobs greater than 30 days the contractor may request progress payments. Invoices may be emailed to:
US Army Corps of Engineers Cape Cod Canal Field Office P.O. Box 1555 Buzzards Bay, MA 02532 Attn: Travis Germano travis.j.germano@usace.army.mil.
II. Technical Requirements:
Part 1 General:
Contractor’s work and responsibility includes all job scheduling, personnel, equipment, materials, supervision, and quality control necessary to perform the work. Contractor shall provide bathroom and sanitation facilities for workers.
1. Requests for Information:
After contract award, questions concerning the work of this project should be directed to the Technical Point of Contact at the Cape Cod Canal Office at (978) 318-8550 or travis.j.germano@usace.army.mil.
2. Submittals:
Contractor shall provide submittals that show pertinent details of proposed materials that allows confirmation the materials are in accordance with requirements listed in the materials section of this scope of work. Although the Government technically reviews submittals, the Contractor’s work must be prosecuted using proper internal controls and review procedures.
Contractor submittals must be reviewed and accepted by the government prior to the commencement of any field activities. Contractor shall provide required submittals to the Technical Point of Contact within 45 days of notice to proceed.
Required submittals include:
a. Accident Prevention Plan and Activity Hazard Analyses for all fieldwork.
b. Schedule and Coordination Plan - Prior to the start of work, Contractor shall present a plan to minimize down time between removing existing units and bringing new units back online.
c. HVAC Refrigeration, Plumbers, Electrical, and Fire Alarm Technician State License
d. Submittal Register
e. For all materials to be used on the project, the contractor shall provide the following information:
i. Manufacturer’s name
ii. Catalog number
iii. Specifications
iv. Any other information necessary to approve the materials
v. 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.
f. Operation and Maintenance Manuals for all installed equipment (Including Test Records)
g. Manufacturer Warranty (5 year minimum and fully executed)
h. Any Technical manuals and Parts lists for the equipment being installed
i. Energy Star Certification
j. Demolition Lead Compliance Work Plan
k. Final Clearance Samplings
3. Government Resources:
The contractor is responsible for providing all resources to complete the project. The Government will not provide any equipment or services.
4. Omissions:
This scope of work may not cover all specified activities, steps, and procedures required to supply the contract product. In cases where work is not specifically shown or specified, contract shall include miscellaneous items, appurtenances, devices, and materials obviously necessary for a sound, secure and complete installation. In case of omission, the normal industry, state, or federal standards, practices, specifications, and/or guides shall prevail. In no instance shall an omission be reason to produce less than an acceptable product.
5. Quality Control and Quality Assurance:
The contractor is responsible for the quality control of the contract work. The government has the right to inspect and test all items called for by the contract for Quality Assurance, to the extent practicable at all times and at all places during the term of the contract.
6. Other Contracts:
The Government may undertake or award other contracts for additional work not related to this contract, the Contractor shall fully cooperate with other Contractors and Government employees. The contractor shall not commit or permit any act, which will interfere with the performance of work by another contractor, or by Government employees.
7. Receiving and Storing Materials:
Storage areas for materials, equipment and dumpsters will be coordinated with the Technical Point of Contact. The contractor is responsible for protecting any stored material. The contractor is responsible for receiving and unloading of delivered goods. Government employees will not receive material or supplies for the contractor and will not be responsible for damage or theft of contractor equipment or material. All storage areas shall be restored to their pre-construction condition at the contractor’s expense and verified as such by the Government TPOC.
8. Clean Up:
Contractor shall inspect all equipment and materials used to prevent the release of any contaminants to the environment. The Contractor shall practice good housekeeping to maintain a safe job site. Remove rubbish and debris from the site daily, do not allow it to accumulate inside or outside of the building. The contractor shall keep the work area, including any storage areas, free from the accumulation of waste materials. Upon completing work, the contractor shall remove all tools, equipment, and materials that are not the property of the government and shall clean up the job site to the satisfaction of the Government.
9. Sustainability:
EPA Designated: Under the Comprehensive Procurement Guidelines (CPG) program, the Environmental Protection Agency (EPA) designates products that are or can be made with recovered materials and recommends practices for buying these products. Any designated product that is being offered or supplied under this contract shall meet the minimum recommended content levels as identified under the CPG program. Visit https://www.epa.gov/smm/comprehensive-procurement-guideline-cpg-program for a complete list of designated products and the associated recommended contents levels.
Offerors must be able to demonstrate that each offered products meets minimum content levels upon request.
Bio-Based: The United States Department of Agriculture (USDA) designates certain bio-based products for federal procurement and specifies minimum bio based content levels for those products. Any designated product that is being offered or supplied under this contract shall meet USDA BioPreferred's minimum bio based content level. Visit the BioPreferred web site https://www.biopreferred.gov/BioPreferred/faces/pages/ProductCategories.xhtml for the complete list of designated products and the associated minimum bio based content level requirements.
Energy Star: As required in clause 52.223-15 Energy Efficiency in Energy-Consuming Products, https://www.acquisition.gov/sites/default/files/current/far/html/52_223_226.html#wp119432 3 the contractor shall only provide products that earn the ENERGY STAR label and meet ENERGY STAR specifications for energy efficiency. The contractor is encouraged to visit http://www.energystar.gov for complete product specifications and updated lists of qualifying products.
10. Standard Products:
Provide materials and equipment which are the standard products of a manufacturer regularly engaged in the manufacture of such products and that essentially duplicate items that have been in satisfactory use for at least 2 years prior to contract award. Equipment shall be supported by a service organization that is, in the opinion of the Contracting Officer, reasonably convenient to the site.
11. Nameplates:
Place a plate on each major item of equipment having the contractors name, manufacturer's name, address, type or style, model or serial number, catalog number, and date of installation secured to the item of equipment.
Part 2 Materials:
All materials shall be approved by the Technical Point of Contact prior to installation.
1. System I Heating and Cooling: Gas Fired Furnace, Heat Pump Air Conditioner Condenser, and Evaporator Coil; dual fuel system (Office Area).
a. Primary System I - Variable Speed Gas Furnace (Attic):
i. AFUE: 80% (minimum)
ii. Heating Capacity: 120000 BTU
iii. Fuel Type: Natural Gas
iv. Vent Type: Direct Vent
v. Modulating/Staging: 2 Stages
vi. Blower Motor: Variable Speed
vii. Configuration: Horizontal
viii. Air Flow: 2000 CFM
ix. Heavy-duty aluminized-steel tubular heat exchanger
x. Self-calibrating modulating gas valve
xi. Silicon Nitride Igniter
xii. Heavy-gauge steel cabinet with durable finish
xiii. Fully insulated heat exchanger and blower section
xiv. Commissioning and Self-diagnostic control board with constant memory fault code history output to a display
xv. Thermostat shall be hardwired and programable dual fuel.
xvi. Modify return ductwork, deleting 24” round insulated duct from return register. This round insulated duct is incorrectly connected to system 1.
Contractor will need to install a new 24” round insulated duct, approximate length 30’, from return register to the return ductwork for system III.
b. Primary System I - Heat Pump Air Conditioner Condenser (Ground Level)
i. Operating Mode: Heating and Cooling
ii. Capacity: 5 Tons (60000 BTU)
iii. Refrigerant Type: R-410A
iv. Installation Location: Outdoor
v. Compressor Stages: Variable
vi. SEER: 17 (minimum)
vii. HSPF: 8.5 (minimum)
viii. Heavy-gauge galvanized-steel cabinet with powder paint finish
ix. Coastal design unit which offers added protection against corrosive salt air and 500-hour salt-spray tested
x. Equipment shall be mounted on existing raised deck platform
xi. Disconnect Switch: NEMA 4X, Stainless Steel non-fused
c. Primary System I - Cased Indoor Air Conditioner Evaporator Coil (Attic)
i. Type: Evaporator Coil
ii. Material: Aluminum Tube and Aluminum Fin
iii. Refrigerant Type: R-410A
iv. Casing: Cased
v. Style: A Coil
vi. Configuration: Horizontal
vii. Capacity: 5 Ton
viii. Cooling Capacity: 60000 BTU
d. Secondary System Ia – Mini Split Heat Pump Air Conditioner Condenser (Ground Level)
i. Operating Mode: Heating and Cooling
ii. Capacity: 2 Tons (24000 BTU)
iii. Refrigerant Type: R-410A
iv. Installation Location: South Side of East Wing
v. Compressor Stages: Variable
vi. SEER: 20 (minimum)
vii. HSPF: 8.5 (minimum)
viii. Heavy-gauge galvanized-steel cabinet with powder paint finish
ix. Coastal design unit which offers added protection against corrosive salt air and 500-hour salt-spray tested
x. Disconnect Switch: NEMA 4X, Stainless Steel non-fused
xi. Service Panel Breaker: 25 AMP (Per Manufacturer)
xii. Wall Mount: Heavy duty stainless steel wall bracket, rail, and anchors.
xiii. System shall be rated to provide heat down as low as -13°F as measured by the outdoor unit.
xiv. Thermostat shall be hardwired and programable.
e. Secondary System Ia – Wall Mounted Indoor Heat Pump Unit:
i. Configuration: Wall Mounted
ii. Cooling Capacity: 24000 BTU
iii. Heating Capacity: 24000 BTU
iv. Connection: Rear, Thru Wall
2. System II Heating and Cooling: Gas Fired Furnace, Heat Pump Air Conditioner Condenser, and Evaporator Coil; dual fuel system (Theater Area).
a. Primary System II - Variable Speed Gas Furnace (Attic):
i. AFUE: 80% (minimum)
ii. Heating Capacity: 120000 BTU
iii. Fuel Type: Natural Gas
iv. Vent Type: Direct Vent
v. Modulating/Staging: 2 Stages
vi. Blower Motor: Variable Speed
vii. Configuration: Horizontal
viii. Air Flow: 2000 CFM
ix. Heavy-duty aluminized-steel tubular heat exchanger
x. Self-calibrating modulating gas valve
xi. Silicon Nitride Igniter
xii. Heavy-gauge steel cabinet with durable finish
xiii. Fully insulated heat exchanger and blower section
xiv. Commissioning and Self-diagnostic control board with constant memory fault code history output to a display
xv. Thermostat shall be hardwired and programable dual fuel.
b. Primary System II - Heat Pump Air Conditioner Condenser (Ground Level)
ii. Capacity: 5 Tons (60000 BTU)
iii. Refrigerant Type: R-410A
iv. Installation Location: Outdoor
v. Compressor Stages: Variable
vi. SEER: 17 (minimum)
vii. HSPF: 8.5 (minimum)
viii. Heavy-gauge galvanized-steel cabinet with powder paint finish
ix. Coastal design unit which offers added protection against corrosive salt air and 500-hour salt-spray tested
c. Primary System II - Cased Indoor Air Conditioner Evaporator Coil (Attic):
ii. Material: Aluminum Tube and Aluminum Fin
iii. Refrigerant Type: R-410A
iv. Casing: Cased
v. Style: A Coil
vi. Configuration: Horizontal
d. Secondary System IIa - Mini Split Heat Pump Air Conditioner Condenser (Ground Level)
i. Operating Mode: Heating and Cooling
ii. Capacity: 2 Tons (24000 BTU)
iii. Refrigerant Type: R-410A
iv. Installation Location: South Side of Wing
v. Compressor Stages: Variable
vi. SEER: 20 (minimum)
vii. HSPF: 8.5 (minimum)
viii. Heavy-gauge galvanized-steel cabinet with powder paint finish
ix. Coastal design unit which offers added protection against corrosive salt air and 500-hour salt-spray tested
x. Disconnect Switch: NEMA 4X, Stainless Steel non-fused
xi. Service Panel Breaker: 25 AMP (Per Manufacturer)
xii. Wall Mount: Heavy duty stainless steel wall bracket, rail, and anchors.
xiii. System shall be rated to provide heat down as low as -13°F as measured by the outdoor unit.
xiv. Thermostat shall be hardwired and programable. Contractor shall provide controls and sequencing to integrate the primary, secondary, and base board heat.
e. Secondary System IIa - Four-Way Ceiling Cassette (Theater Ceiling):
i. Type: Four-Way
ii. Configuration: Ceiling Cassette
iii. Cooling Capacity: 24000 BTU
iv. Heating Capacity: 24000 BTU
v. Color: Black
vi. Ceiling Install: Modify Wood Grid above drop ceiling to fit cassette.
3. System III Heating and Cooling: Gas Fired Furnace, Heat Pump Air Conditioner Condenser, and Evaporator Coil; dual fuel system (Main Exhibit Area).
a. Primary System III - Variable Speed Gas Furnace (Attic):
i. AFUE: 80% (minimum)
ii. Heating Capacity: 120000 BTU
iii. Fuel Type: Natural Gas
iv. Vent Type: Direct Vent
v. Modulating/Staging: 2 Stages
vi. Blower Motor: Variable Speed
vii. Configuration: Horizontal
viii. Air Flow: 2000 CFM
ix. Heavy-duty aluminized-steel tubular heat exchanger
x. Self-calibrating modulating gas valve
xi. Silicon Nitride Igniter
xii. Heavy-gauge steel cabinet with durable finish
xiii. Fully insulated heat exchanger and blower section
xiv. Commissioning and Self-diagnostic control board with constant memory fault code history output to a display
xv. Thermostat shall be hardwired and programable dual fuel.
xvi. Contractor will need modify return air ductwork to install a new 24” round insulated duct, approximate length 30’, from return register to the return ductwork for system III.
b. Primary System III - Heat Pump Air Conditioner Condenser (Ground Level)
ii. Capacity: 5 Tons (60000 BTU)
iii. Refrigerant Type: R-410A
iv. Installation Location: Outdoor
v. Compressor Stages: Variable
vi. SEER: 17 (minimum)
vii. HSPF: 8.5 (minimum)
viii. Heavy-gauge galvanized-steel cabinet with powder paint finish
ix. Coastal design unit which offers added protection against corrosive salt air and 500-hour salt-spray tested
c. Primary System III - Cased Indoor Air Conditioner Evaporator Coil (Attic)
ii. Material: Aluminum Tube and Aluminum Fin
iii. Refrigerant Type: R-410A
iv. Casing: Cased
v. Style: A Coil
vi. Configuration: Horizontal
4. Requirements for all HVAC Systems:
a. Systems shall be AHRI Certified and ETL Listed
b. Manufacturer specified R-410A refrigerant to fully charge the new system.
c. Hydronic fittings and piping to tie into the new system.
d. Electrical wiring to tie into existing system.
e. Contractor shall use a Licensed Fire Alarm Technician to lockout, remove, and reinstall duct smoke detector as necessary to provide a complete functional HVAC system. Duct smoke detectors shall be tested as part of system start up. There are duct smoke detectors on systems 1, 2, and 3.
f. Ductwork, insulation, fittings, adaptors, and tape in matching materials to the existing system to EPA Energy Star installation standards.
g. Condensate pipe shall be ¾” Polyvinyl chloride or vinyl (PVC). Condensate from all cooling coils and evaporators shall be conveyed with a positive slope from the drain pan outlet to the exterior of the building.
h. Furnace Vent shall be direct vent installed per manufacture requirements.
i. Roof vent boot shall be a rubber elastomeric collar with aluminum hard base flashing.
Remove and install new roof shingles to provide a watertight penetration. Provide silicon sealant to reseal any loose shingles. Provide storm collar on all vent pipes.
j. Insulated copper refrigerant line sets with pressure brazed fittings and service valves.
k. Cover all exposed refrigerant lines, drain lines, and control wiring with a UV and weather resistant extruded PVC line set cover and fittings which shall also be flame retardant.
The line set cover shall allow easy access to the internal refrigerant lines through a clip-on duct cover which clips to the duct that is mounted to the exterior wall. All mounting and fitting hardware shall be SUS 304 Stainless Steel grade screws.
l. Condensate Drain Pan and Overflow Float Switch– Provide a secondary condensate drain pan fitted beneath each evaporator coil with overflow float switch. The pan shall have a minimum depth of 1 1/2 inches, shall not be less than 3 inches larger than the unit or the coil dimensions in width and length and shall be constructed of corrosion-resistant material. Metallic pans shall have a minimum thickness of not less than 0.0236 inches (No. 24 gage) for galvanized sheet metal pans, 0.0179 inches (No. 26 gage) for stainless steel pans, or 0.0320 inches (No. 20 gage) for aluminum pans. Nonmetallic pans shall have a minimum thickness of not less than 0.0625 inch. The bottom of the drain pan shall be sloped on two planes which pitches the condensate to the drain connection. When the unit is installed per the installation manual, the drain pan shall be designed to leave puddles no more than 2" in diameter, no more than 1/8" deep, for no longer than 5 minutes following a drain test. The secondary condensate drain shall discharge to a conspicuous point of disposal to alert occupants in the event of a stoppage of the primary drain. A water-level monitoring device, overflow float switch, shall be installed inside the secondary drain pan. This device shall shut off the equipment served in the event that the secondary drain becomes restricted. Devices installed in the drain line shall not be permitted. Provide a condensate pump system complete with integral pump discharge check valve, integral float switch, reservoir, and pump and motor assembly. Pump shall be complete with integral primary and secondary float switches, pump, motor assembly and reservoir. The secondary float shall send a signal to the local alarm and shut down the unit upon high water condition.
m. Waterproof, fire-rated, expandable foam sealant to fill all holes or voids through exterior walls. Escutcheons shall be provided at all finish surfaces where exposed piping passes through floors or walls.
n. Provide a hardwired programable smart dual fuel thermostat, for each system, with upper and lower temperature set points, to allow for automatic operation of system to maintain internal temperature within set parameters.
o. Flexible Air Duct: Class 1, R4.2
5. Removed, Dispose, and Replace (3) Garage Doors:
a. Provide (1) 13' 2'' Wide X 13' 0'' High Aluminum Garage Door
b. Provide (2) 12' 2'' Wide X 13' 0'' High Aluminum Garage Doors
c. For each garage door provide the following:
i. Insulation R-Value of 20.
ii. Three (3) rows of three (3) insulated clear glass windows; each window with approximate size 25” x 12” (9 Windows/Garage Door).
iii. Standard lift track.
iv. Exterior PVC white weather seal wrapping door, bottom seal tight to floor, garage door threshold seal, and double weather seal to hold in heat and prevent driving rain from penetrating inside.
v. Manually operated interior slide lock.
vi. Manual Operated Garage Door Opener w/ Torsion Spring
vii. Exterior Trim Boards: PVC
viii. Exterior sealant: Class 50
ix. Exterior Color: Factory White.
x. Interior Color: Shall be primed and painted two (2) coats with acrylic latex paint of color per TPOC selection.
6. Removed, Dispose, and Replace (2) Exterior Doors, Frames, Sidelites, and Trim:
a. Provide (1) 42"x80" Single Door Unit, Full Lite Door, RHR (Main Entrance East Side)
b. Provide (1) 36"x80" Single Door Unit with 2-18"Sidelites, LHR (Back Exit South Side)
c. For each door, provide a Heavy-Duty fiberglass reinforced plastic (FRP) door and frame with a honeycomb core surrounded by a rigid high-modulus, pultruded FRP tubular structural stile used on both sides, rail, and midrail sub-frame. Miter and join tubes internally at the corners with inserted solid polymer blocking at each of the sealed corner joints and hardware locations of the sub-frame. Chemically weld all connections. No mechanical fastening at the tube joints is permitted. Provide a Fire-Rated Door Assembly with a 60-minute rating complying with NFPA 80 and UL Fire Resistance. Ensure the exposed finish of the FRP door faces are to be an ultra-violet light stabilized marine grade Neopentyl Glychol (NPG)-isophthalic polyester gelcoat integrally molded to a 25/30 mil wet thickness. Frame finish is to be identical to door color and finish.
Manufactured color shall be white, with interior primed and painted two (2) coats with acrylic latex paint of color per TPOC selection.
d. Handle: Heavy duty commercial “Crash-bar” type opening mechanism on inside of door with heavy duty handle on outside.
e. Hinges: Three heavy duty commercial grade stainless steel hinges per door.
f. Lock Set: Heavy Duty Commercial Type Entry Mortise Lockset, Door Keyed (stainless steel finish). Lockset shall be compatible to receive a Medeco removable core, coordinate with TPOC. Medeco removable core will be provided by the Government.
g. Threshold: Raised interior, extruded aluminum bumper threshold with neoprene seal or equal.
h. Door Holder/Closer: Stainless Steel Heavy Duty Grade 1 with hold-open feature. ADA compliant; die cast aluminum allow body; heavy duty forged steel main arm; full rack and pinion construction; captivated valves; capable of delayed action; provide 120 degree door opening and alternate mounting 180 degree door opening; comply with UL 10C Positive Pressure Fire Test.
i. Door Kick Plate: Stainless Steel
7. Roof Repair (Contractor shall remove roof vent and patch roof):
a. Roof Shingles – Roof shingles shall match existing (Existing shingle is Grand Manor
Shingle Georgian Brick)
b. Roof Under Lament – Waterproofing
c. Roof Plywood – ¾” Plywood
8. Insulation:
a. Office area east wing roof perimeter eave and building intersection (144 Linear Feet):
i. Closed Cell Spray Foam Insulation
b. Theater area west wing roof perimeter eave and building intersection (144 Linear Feet):
i. Closed Cell Spray Foam Insulation
c. Provide a closed cell, sprayed in place, Spray Polyurethane Foam (SPF) that forms a continuous air/thermal barrier at the building enclosure. Provide all system components necessary for a complete, code compliant installation, including material support components, expansion and contraction joints, thermal barrier intumescent coating, and accessories. Provide in accordance with ASTM C1029 and NFPA 285.
d. Provide 5” High-Density SPF: 3 lbs./cubic ft., closed-cell foam, with R-Value 7 per inch.
e. Provide thermal barrier intumescent coating in accordance with NFPA 275.
f. Provide primers, adhesives, mastics, and other accessory materials as recommended by spray foam manufacturer.
9. Customer Entrance Door (CED) Unheated Air Curtain:
a. Type: Low Profile
b. Nozzle Width: 48”
c. Motor: 1Ú2 HP, Direct Drive
d. Airflow Rate (CFM): 1200
e. Material: Galvanized Steel
f. Color: Black
g. Controls: ON/OFF Switch, Magnetic Door Switch for activation, and time delay relay
10. Specific Safety Section – Lead Based Paint Abatement
a. General: The requirements of this section are applicable to contracts involving activities that disturb Lead-based paint (LBP). All LBP activities, training, and submittals shall comply with EM 385-1-1, Section 06.C; 29 CFR 1910.1025; 29 CFR 1926.62; as well as State, and local requirements.
b. Submittals: A site-specific Lead Compliance Plan is required to be submitted and accepted by the Technical Point of Contact (TPOC) prior to initiating lead abatement tasks. This plan shall be developed as an appendix to the APP and describe procedures to be followed to protect contractor and government employees, the environment, and general public from lead hazards while performing lead hazard control activities.
Specifically, the Lead Compliance Plan shall address the following:
i. A description of each work activity in which lead is emitted, to include equipment and materials used, controls in place, crew size, job responsibilities, operating procedures, and maintenance practices, work activity locations and lead-containing components keyed to the project drawings;
ii. Description of means to be used to achieve exposure compliance, including any engineering controls;
iii. Employee exposure assessment procedures to monitor and document employee lead exposure. Exposure monitoring shall include two types:
1) Initial determination (may be omitted if there is sufficient objective/historical data showing action level compliance according to the requirements); and
2) Continued exposure monitoring required as a result of initial exposure determinations.
iv. Protective clothing, housekeeping procedures to prevent spread of lead contamination both in and beyond the lead hazard control area, and hygiene facilities and practices to prevent employees from inadvertent ingestion of lead;
v. Administrative controls to limit employee exposure to lead, including employee rotation schedule to be employed, if engineering controls or PPE fail to eliminate exposures exceeding the PEL;
vi. Medical surveillance procedures to monitor employee exposures and ensure fitness for wearing respiratory protection;
vii. Competent person (CP) and employee training required;
viii. Detailed sketches identifying lead hazard control areas, including decontamination areas and facilities, critical barriers, and physical and air distribution boundaries;
ix. Perimeter or other area air monitoring outside or adjacent to the regulated area;
x. Security required for each lead hazard control area; and
xi. Waste generation, characterization, transportation, and disposal (including recordkeeping).
c. Required Certifications and Licenses:
i. The contractor must be licensed in lead abatement by the EPA or applicable state where the work will be completed.
ii. At least one onsite employee will be designated as the lead abatement competent person and be certified as a Lead Abatement Supervisor by the EPA or applicable state where the work will be completed.
iii. At a minimum, site workers involved with lead abatement activities must be certified as Lead Abatement Workers by the EPA or applicable state where the work will be completed.
iv. Copies of certificates and licenses shall be kept on site and available for review if requested by the TPOC.
d. Final Clearance Sampling: For interior lead abatement projects, a 3rd party, independent clearance examiner must assess the areas impacted by the abatement activities. The examiner must be a Certified Industrial Hygienist (CIH), Certified Risk Assessor, or a Certified Lead-Based Paint Inspector.
i. Clearance sampling shall be completed in accordance with ASTM E1728 and
ASTM E3074. Samples must be analyzed by a laboratory recognized by the EPA’s National Lead Laboratory Accreditation Program (NLLAP).
Part 3 Execution:
General:
1. All onsite work shall be coordinated with the Technical Point of Contact prior to start of mobilization.
2. Although work is not specifically shown or specified, contract shall include miscellaneous items, appurtenances, devices, and materials obviously necessary for a sound, secure and complete installation.
3. Dust Control. The amount of dust resulting from demolition shall be controlled, using poly wall barriers and air purifying machines as needed, to prevent the spread of dust to occupied portions of the building and to avoid creation of a nuisance in the surrounding area.
4. Contractor shall take measures and be responsible for the protection of all existing equipment and work areas from damage during construction. The visitor’s center at the Cape Cod Canal is a former boathouse that is now operated by the United States Army Corps of Engineers to house a collection of artifacts highlighting the history and operation of the Cape Cod Canal.
This museum facility is open to the public, and includes a reception area, various displays, and a small multimedia theater. The contractor shall take care and actions to temporarily protect the existing carpet, displays, and artifacts. At a minimum, the contractor shall provide floor/carpet protection polyethylene film in walkways, hallways, stairways, entrances and exits. Provide drop cloths over displays, mask, and cover adjacent areas near work areas.
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 TPOC.
5. Contractor shall maintain the building to be secure and weathertight at all times.
6. Three (3) paint samples collected were found to contain lead above the detection limit of the analytical method and all work in these areas must be completed in compliance with EM 385-1-1, Section 06.C; 29 CFR 1910.1025; 29 CFR 1926.62 (OSHA Lead in Construction Standard); as well as State, and local requirements. An Industrial Hygienist shall provide a Demolition Lead Compliance Work Plan for government approval. An Industrial Hygienist shall provide 100% onsite project monitoring/oversight during demolition activities. The lead compliance work plan submittal shall address the removal process, employee exposure assessment, personal protective equipment, disposal, and controls implemented to protect contractor and government employees, the environment, and general public from lead hazards while performing lead hazard control activities. (See attached R.I. Analytical Survey Report).
Access:
7. Contractor shall remove and provide the HVAC systems as specified in this statement of work. The HVAC systems are horizontally mounted in the second-floor mechanical mezzanine/attic space. Access to the attic is through an interior stairway.
Demolition:
8. The Contractor shall de-energize the electrical system and follow the applicable lock out/tag out requirements.
9. Contractor shall reuse and modify existing ductwork as necessary to connect to new HVAC system. Contractor shall not restrict the inflow/outflow of new unit.
10. The Contractor shall drain, remove, and legally dispose offsite the existing hydronic air handler units, waterlines, furnaces, associated ductwork, insulation, outdoor condenser units, condenser ground pads, condensate drain lines, refrigerant line sets, line set covers, electrical disconnect switches, electrical wiring, thermostats, and control wiring associated with the existing system. All appurtenances associated with the existing HVAC systems shall be removed in their entirety and replaced with all new.
11. Removal of existing HVAC units shall be done by appropriate means that will not damage the buildings floor, walls, and ceiling and/or other equipment in close proximity. Any damage caused shall be repaired by contractor.
12. A certified technician for refrigerant recovery with an approved refrigerant handling machines shall recover and legally dispose of the refrigerant from existing equipment at an EPA certified facility.
Installation:
13. HVAC Systems: Contractor shall remove and dispose of existing HVAC systems.
Contractor shall provide and install new cooling and heating HVAC split systems complete with new hardware, controls, and all related components to provide functional units. The new HVAC systems shall be furnished and installed according to the manufacturer’s recommendations, in conformance with state and local building codes, to be fully functional.
The contractor’s installation shall meet Energy Star Quality Installation Guidelines.
14. All electrical work shall be performed by a state licensed electrician.
15. Contractor shall provide all disconnect switches, breakers, electric boxes, conduits, other wire runs, including thermostat wiring to make the units operational. Contractor shall provide NEMA 4X stainless steel non-fused disconnect switches for all exterior equipment.
16. For each HVAC system, provide and install hardwired multistage smart programmable dual fuel thermostats in first floor hallway, in a location determined by the government.
17. All plumbing work shall be performed by a state licensed plumber.
18. Contractor shall provide a gas shutoff valve at each furnace location.
19. Contractor shall provide insulated refrigerant line sets between units. The refrigerant lines shall be leak tested prior to being charged with approved refrigerant per manufacturer’s recommendations. Contractor shall return after first cooling season to confirm heat pump condenser unit has maintained refrigerant charge.
20. Cover all exposed refrigerant lines, drain lines, and control wiring with a UV resistant extruded PVC line set cover and fittings.
21. Seal all penetrations made in exterior building walls with waterproof, fire-rated, expanding foam sealant. Repair all penetrations not used from existing system.
22. Garage Doors: Remove and dispose of existing doors, tracks, springs, blocking, nailers, and hardware. Install new doors in accordance with manufacturer’s instructions and in proper relationship with adjacent construction. Remove all existing exterior wood garage door jambs, casings, sills and weather-stripping and provide new PVC exterior trim/weather stripping at entire perimeter of garage door opening. Garage door sills shall be wrapped in exterior PVC trim prior to jamb and casing installation. Kick boards removed and replaced with exterior PVC trim. PVC materials shall be primed and painted exterior acrylic latex white. Garage Door jams are 1”x10” and casing is 1” x 6”. All joints shall be properly caulked/sealed to protect wood frame members. Provide all requirements for blocking and nailers. Prepare jambs and painting for a work man like new finish. Test for proper operation and adjust until satisfactory results are obtained. The outside of the door shall be color factory white. The inside of the door and track shall be primed and painted two (2) coats with acrylic latex paint of color per TPOC selection.
23. Exterior Doors: Remove and dispose of existing doors, frames, blocking, and hardware.
Install new doors in accordance with manufacturer’s instructions and in proper relationship with existing openings. The sill of the door should be installed in a copper pan or equivalent per manufacturers’ recommendations. Replace all interior and exterior trim associated with door casing, including column base caps, base cap moldings, sills, sidelites, muntins, mullions, crown. cornice, frieze, picture rail, and architrave to matching existing trim detail.
All exterior wood trim shall be replaced with new PVC exterior trim. Match existing architectural wood and metal finish. Provide interior perimeter insulation. After installation, protect hardware from paint, stains, blemishes, and other damage until acceptance of work.
Adjust hinges, locks, latches, holders, closers, and other items to operate properly.
Demonstrate that keys operate locks. Prepare, Sand, Clean, prime and paint two coats of bright white…
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