1333ND24QNB190518A003 A003 FormSF30.pdf

Offers 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 or (c) By separate letter or electronic communication 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 letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

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

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

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

IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, 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)

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.

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

Table of Contents

SOW - Window Requirements Contract FY24 - rev1

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CLAUSES

SOW - Window Requirements Contract FY24 - rev1

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Window Repair/Replacement Requirements Contract SOW

Window Repair/Replacement Requirements Contract Scope of Work (SOW) Revision 1: 8/29/2024

Background:

The National Institute of Standards and Technology (NIST) is a Bureau within the U.S. Department of Commerce. The NIST Gaithersburg, Maryland Campus encompasses 579 acres and includes over 60 Buildings. There are thousands of window systems on site that when issues arise, they need to be addressed promptly to prevent further damage.

Objectives:

The NIST intends to award a contract to a single vendor to provide support services such as repairs, maintenance, and/or glass replacements to existing window systems located at the NIST Gaithersburg, Maryland campus. The Contractor shall have the ability to provide a variety of window system work such as repairs or replacements of glass windows, storefronts, exterior and interior sealant, glazing beads, window trim, window gaskets, shims, and any other window system related items.

Scope:

The Contractor shall be responsible for providing all required management, training, licensed personnel, labor, materials, equipment, tools, protective equipment, and other items needed to accomplish the work described in this solicitation. All work shall be in conformance with the requirements of the contract and manufacturer recommendations. All work shall be in compliance with Federal, State, and Local requirements, as well as OSHA 1926 Safety and Health Regulations for Construction.

Task 1

The following is a list of tasks necessary to remove and replace existing exterior window sealant at window stacks of the General Purpose Laboratory buildings 221 and 225. The window stacks at building 221 are 3 stories tall and run from the 1st floor up to the Attic Louvers. The window stacks at building 225 are 2 stories tall and run from the top of the lower roof, up to the Attic Louvers. The specific stacks are associated to the following Building/Room numbers: B221/RmA103 – A121, B221/RmA125, B221/RmA129, and B225/Rooms A303 – A325. This list is not an all-inclusive list of every sub-task necessary but is intended to document the more major tasks necessary for this project for bidding purposes.

1. Submit Activity Hazard Analysis (AHA) for each task of the work to COR for approval.

2. Completely remove all existing metal to masonry sealant and install new sealant and backer rod along the entire perimeter of the window stack. Total length to be removed and replaced per window stack is 80 linear feet.

3. Remove existing metal flashing joint caps at top of window stacks, just below attic louvers. Completely remove all existing sealant in joints under metal cap and install new sealant between all metal joints.

Reinstall metal flashing cap and seal with silicone sealant. Total length to be removed and replaced is 2 linear feet.

4. Completely remove all existing metal to metal sealant and install new sealant between all joints of all insulated metal panels of the window stack. Total length to be removed and replaced per window stack is 70 linear feet.

5. Clear and ensure existing weeps at bottom of lower insulated panel of the window stack are open for drainage. Total number of weeps per window stack is two (2).

6. Completely remove all existing window glazing compound/putty (cap bead) between the glass windowpane and the metal frame and install new window glazing around the perimeter of each windowpane of the window stack. Total length to be removed and replaced per window stack is 80 linear feet.

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Window Repair/Replacement Requirements Contract SOW

7. Clean and prepare all joints to receive new sealant, per new sealant manufacturer’s recommendations.

Install foam backer rod as necessary to maintain a minimum ½” depth of sealant in the joint. Prime surfaces as required by new sealant manufacturer.

8. Install new ½” deep DOWSIL™ 795 Silicone Building Sealant, or approved equal, at all metal to brick joints per manufacturer’s recommendations. Use grey color.

9. Install new DOWSIL™ 795 Silicone Building Sealant, or approved equal, at metal to metal and metal to glass joints such as cap beads. Use grey color for metal-to-metal joints and black color for metal-to-glass joints.

10.Dispose of all removed materials offsite.

11.Final clean-up of work site and repair any damage done to the grounds or building due to construction.

Task 2

The following is a list of tasks necessary to remove and replace existing exterior window sealant at windows in the E-Wing of building 101. There are eight (8) windows on the north and eight (8) windows on the south side of the E-wing and are in rooms E104, E106, E107, E108, and E115. This list is not an all-inclusive list of every sub-task necessary but is intended to document the more major tasks necessary for this project for bidding purposes.

1. Submit Activity Hazard Analysis (AHA) for each task of the work to COR for approval.

2. Completely remove all existing masonry to masonry sealant at north, inside corner wall joint and install new sealant and backer rod. Total length to be removed and replaced is 20 linear feet.

3. Install new sealant at all step cracks and lintel cracks in masonry on north wall, between Library and Covered Walkway. Total length to be installed is 50 linear feet.

4. Completely remove all existing metal to masonry sealant and install new sealant and backer rod along the entire perimeter of each window. Total length to be removed and replaced per window is 30 linear feet.

5. Completely remove all existing window glazing compound/putty (cap bead) between the glass windowpane and the metal frame and install new window glazing around the perimeter of each windowpane of the window stack. Total length to be removed and replaced per window stack is 30 linear feet.

6. Clean and prepare all joints to receive new sealant, per new sealant manufacturer’s recommendations.

Install foam backer rod as necessary to maintain a minimum ½” depth of sealant in the joint. Prime surfaces as required by new sealant manufacturer.

7. Install new ½” deep DOWSIL™ 795 Silicone Building Sealant, or approved equal, at all metal to brick joints per manufacturer’s recommendations. Use grey color.

8. Install new ½” deep DOWSIL™ 795 Silicone Building Sealant, or approved equal, at all brick repair joints per manufacturer’s recommendations. Use tan color to match existing brick as close as possible.

9. Install new DOWSIL™ 795 Silicone Building Sealant, or approved equal, at metal to glass joints such as cap beads. Use black color for metal-to-glass joints.

10.Dispose of all removed materials offsite.

11.Final clean-up of work site and repair any damage done to the grounds or building due to construction.

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Task 3

The following is a list of tasks necessary to restore exterior window sealant at building 227. There are a total of four (4) window stacks affected and are associated with rooms A215, A355, B220, and B258. This list is not an all-inclusive list of every sub-task necessary but is intended to document the more major tasks necessary for this project for bidding purposes.

1. Submit Activity Hazard Analysis (AHA) for each task of the work to COR for approval.

2. Remove six (6) existing metal joint caps at each window stack. Completely remove all existing sealant in joints under metal cap and install new sealant between all metal joints. Reinstall metal flashing cap and seal with silicone sealant. Total number of joint caps to be addressed is twenty four (24).

3. Install new sealant between joints of the metal framing on the side of the window stacks, where existing sealant/gasket material has deteriorated or missing. Total length to be installed is 100 linear feet.

4. Clean and prepare all joints to receive new sealant, per new sealant manufacturer’s recommendations.

Install foam backer rod as necessary to maintain a minimum ½” depth of sealant in the joint. Prime surfaces as required by new sealant manufacturer.

5. Install new DOWSIL™ 795 Silicone Building Sealant, or approved equal, at metal to metal and metal to glass joints such as cap beads. Use brown color for metal-to-metal joints and black color for metal-to-glass joints.

6. Dispose of all removed materials offsite.

7. Final clean-up of work site and repair any damage done to the grounds or building due to construction.

Task 4

The Contractor shall provide services to complete repairs, maintenance, renovations, and alterations to deficient window systems located at the NIST Gaithersburg, Maryland campus, on an as needed basis. This will be a Not To Exceed (NTE) contract line item and funds will be drawn down as services are needed, and requested by the COR or CO or CS. The services requested on this task will be for the following:

1. Submit Activity Hazard Analysis (AHA) for each request of work to COR for approval.

2. Restoring one entire 3-story GPL window stack, with quantities and work as defined in Task 1.

3. Restoring one entire 2-story GPL window stack overtop of a lower roof, with quantities and work as defined in Task 1.

4. Replacing broken windowpanes. This may be single, insulated, laminated, and/or tempered glass.

Requirements

1. All work shall be performed in accordance with OSHA 1926 requirements. A safety plan, with an Activity Hazard Analysis (AHA) detailing how each task of the work will be performed in compliance with OSHA 1926 regulations, is required to be submitted and approved prior to performing any work.

2. The Competent Person in Fall Protection shall be specifically identified in the Safety Plan.

Documentation of completing Fall Protection training shall be provided in the Safety Plan for each member of the work crew.

3. The Contractor shall have a Job Foreman, with decision making authority, to be always on site while work is being performed. Acceptable documentation of meeting this requirement is to:

a. Provide resume of employment.

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4. The Contractor must issue a guarantee against defective workmanship and materials for a period of one

(1) year. The period of performance must begin upon project completion and Owner acceptance and is effective upon complete payment.

Proposals

The Offeror must submit a proposal with the following items:

1. A detailed scope of work for the project as identified above. The detailed scope of work must identify all the proposed products, including the manufacturer, and must describe the construction sequence for this project.

2. A proposed construction schedule, with task durations, must be provided starting with demolition through punch list and closeout procedures. Assume a Notice to Proceed date of September 30th, 2024.

3. A construction management plan. This must include plans for material deliveries, staging/storage areas, if necessary, how work area is to be secured, and debris cleanup.

4. Offeror must submit information on how they propose to meet the items listed in the “Requirements” section of this document.

5. Offeror must provide a detailed breakdown of their proposed price for each Task number. For Task 4, provide a unit price for each item, and any discounts for multiple items.

Deliverables

Once the contract is awarded, the Contractor must submit their Safety Plan, and all Material Data and Product Submittals to:

Adam V. Yuhas, Contracting Officer Representative Email to: Adam.Yuhas@NIST.gov

The Health and Safety Plan shall include an Activity Hazard Analysis (AHA) for each task required to complete the Project detailed above. This plan is due 10 calendar days after award is made.

Hard copies of payment and performance bonds are due 10 days after award is made.

Badging

Due to security requirements, NIST requires each individual working on this contract to have a background check and receive a NIST green badge, which allows them unescorted access on the NIST campus. The contractor shall submit badging application forms within 10 business days after award of the contract. Once the badge application is accepted, each individual will be required to get fingerprinted either at NIST or an approved location, and also complete an online questionnaire for a background investigation called eAPP. Once everything is approved, each individual will be required to go back to the badge office and pick-up their badge and sign paperwork. This process should take about 60 days to get officially badged if individuals are timely in getting fingerprinted and filling out the eAPP.

Additional documents will be needed if the applicant is not a US Citizen. If the applicant is a Permanent Resident, they will need to submit a copy of their Permanent Resident Card (a.k.a. Green Card). If the applicant is in the U.S. on a work visa, they will need to submit a completed NIST-1260 form and a copy of their passport.

All badge applications, attachments, and additional documents must be emailed securely to the COR via the NIST Secure File Transfer system. Contact the COR when you are ready for this service.

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Security

NIST is a Federal facility and access is controlled at all entrances to the campus. Only Government employees may grant access to non-Government employees. All non-Government employees must be registered with security prior to site access. Contractor must notify COR a minimum of 48 hours prior to site access. Contractor must provide COR with first and last names, country of citizenship, and whether the individual has a permanent resident card, (a.k.a. Green Card), of all personnel requiring site access. If any individuals are here on a work visa, they will need to complete a NIST 1260 form and return to the COR. Please refer to the following web site for additional Visitor Information http://www.nist.gov/public_affairs/visitor/

Automobile & Personnel Access:

Contractor personnel arriving in cars on their first day must check in at the visitor center to receive a temporary paper badge prior to proceeding to the project site. Hours of operation of the visitor center are 0600-1700.

Once in possession of a valid NIST badge, workers may enter via the Main Gate or Gate “C” and proceed to the project site. Note that all automobiles are subject to a random inspection.

Trucks: All Trucks are to enter NIST via “C” Gate along Quince Orchard Rd. between 6:00 am and 3:30 pm daily, and at the main gate off of W. Diamond Ave. between 3:30 pm and 4:30 pm. No deliveries will be allowed after 4:30 pm. “Trucks” include such vehicles as pick-ups with storage compartments, delivery trucks, delivery vans, and tractor center. Trucks arriving through Gate C will be directed to the Building 301 Truck Inspection Station. At Building 301, trucks will be registered, inspected, and the drivers will be granted access. Any truck which exits the installation will have to be re-inspected upon re-entry at Building 301. A vehicle dashboard placard will be placed within the truck. Placards change daily.

NIST Truck Inspection Stations hours are:

6:00am -3:30pm at Building 301 3:30 pm – 4:30pm at “A” Gate – (Main gate)

Other Unique Requirements

Prospective contractors must be registered in the System for Award Management (SAM).

Place of Performance

The National Institute of Standards and Technology at its main campus located at 100 Bureau Drive, Gaithersburg, Maryland.

Period of Performance

The Period of Performance shall be 365 days from the date of notice to proceed OR until funds are exhausted.

Invoicing

All invoices submitted must include a copy of the certified payroll being invoiced for. Any invoice submitted without certified payroll will automatically be rejected.

Upon submitting the final invoice, the contractor must include a release of claims with the final invoice. A final invoice received without a release of claims statement will be rejected.

Duty Hours

Normal duty hours are 6:00 a.m. to 7:00 p.m. Monday through Friday, excluding Federal holidays. Work outside of the normal duty hours shall be approved by the Contracting Officer and Contracting Officer Representative.

Clean-up

The Contractor shall at all times keep the work area free from accumulations of waste material or rubbish and shall (1) ensure that all waste material and rubbish is removed from the premises for recycle and/or disposed of properly; (2) ensure all equipment, scaffolding, and tools are removed to a designated storage area; and (3)

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ensure that upon completion of the contract, the work area and premises are left in a clean, organized, and in workmanlike condition, satisfactory to the Government.

Waste Management

In order to reduce disposal volumes of clean scrap wood-based building materials taken to the landfill dump, segregate such materials and dispose of the materials and dispose of the materials using one or a combination of the following methods:

Arrange for recycling of materials or provide to companies that receive wood for disposal in biomass to energy facilities.

It is NIST Policy to recycle construction demolition materials and debris to the greatest extent practicable. NIST’s goal is to recycle at least 50% of construction demolition materials and debris.

Contractor shall store recyclable waste in separate clearly marked containers. Recyclable items include wood, glass, aluminum, steel, gypsum, paper, cardboard, and plastics.

Hazardous Waste

If any chemicals, equipment, or hazardous materials are found in any contract space, the contractor shall notify the COR so arrangements can be made to have the items removed. Work shall not continue until the items have been cleared by others; Contractors are not to move any hazardous chemicals, materials, or equipment.

Key Personnel

Contractor shall identify their Key Personnel on this contract. This shall include the Project Manager, Job Foreman, and Competent Safety Manager.

Quality Assurance and Work Acceptance and Performance

1. Definition. “Work” includes, but is not limited to, materials, workmanship, and manufacture and fabrication of components.

2. The Contractor shall maintain an adequate inspection system and perform such inspections as will ensure that the work performed under the contract conforms to contract requirements. The Contractor shall maintain complete inspection records and make them available to the Government. All work shall be conducted under the general direction of the Contracting Officer and is subject to Government inspection and test at all places and at all reasonable times before acceptance to ensure strict compliance with the terms of the contract.

3. Government inspections and tests are for the sole benefit of the Government and do not --

(a) Relieve the Contractor of responsibility for providing adequate quality control measures.

(b) Relieve the Contractor of responsibility for damage to or loss of the material before acceptance; (c) Constitute or imply acceptance; or (d) Affect the continuing rights of the Government after acceptance of the completed work under paragraph (i) of this section.

4. The presence or absence of a government inspector does not relieve the Contractor from any contract requirement, nor is the inspector authorized to change any term or condition of the specification without the Contracting Officer’s written authorization.

5. The Contractor shall promptly furnish, at no increase in contract price, all facilities, labor, and material reasonably needed for performing such safe and convenient inspections and tests as may be required by the Contracting Officer. The Government may charge to the Contractor any additional cost of inspection or test when work is not ready at the time specified by the Contractor for inspection or test, or when prior rejection makes re-inspection or retest necessary. The Government shall perform all inspections and tests in

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a manner that will not unnecessarily delay the work. Special, full size, and performance tests shall be performed as described in the contract. The Contractor shall, without charge, replace or correct work found by the Government not to conform to contract requirements, unless in the public interest the Government consents to accept the work with an appropriate adjustment in contract price. The Contractor shall promptly segregate and remove rejected material from the premises.

6. If the Contractor does not promptly replace or correct rejected work, the Government may --

(a) By contract or otherwise, replace or correct the work and charge the cost to the Contractor; or

(b) Terminate for default the Contractor’s right to proceed.

7. If, before acceptance of the entire work, the Government decides to examine already completed work by removing it or tearing it out, the Contractor, on request, shall promptly furnish all necessary facilities, labor, and material. If the work is found to be defective or nonconforming in any material respect due to the fault of the Contractor or its subcontractors, the Contractor shall defray the expenses of the examination and of satisfactory reconstruction. However, if the work is found to meet contract requirements, the Contracting Officer shall make an equitable adjustment for the additional services involved in the examination and reconstruction, including, if completion of the work was thereby delayed, an extension of time.

8. Unless otherwise specified in the contract, the Government shall accept, as promptly as practicable after completion and inspection, all work required by the contract or that portion of the work the Contracting Officer determines can be accepted separately. Acceptance shall be final and conclusive except for latent defects, fraud, gross mistakes amounting to fraud, or the Government’s rights under any warranty or guarantee.

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1.2

C:\PERFORM\FORMS\S30.FRP

Forms Management

C:PERFORMFORMSS30.FRP

Acrobat PDFWriter 2.01 for Windows D:19971010095222 D:19990614133004 Offers 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 or (c) By separate letter or electronic communication 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 letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

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

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER

3. EFFECTIVE DATE

4. REQUISITION/PURCHASE REQUISITION NUMBER

5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6)

CODE

STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended.

is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, 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) 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.

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE OF PAGES

6. ISSUED BY

CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer) Previous edition unusable Descript: The purpose of this Amendment is to update the SOW as follows.

Please see attached document.

100 BUREAU DRIVE STOP 1640

BUILDING 301 ROOM B129

GAITHERSBURG MD 20899-1640