SOW_Overview_5.3.2017.pdf

U.S. GENER AL SER VICES ADMINISTR ATION GARAGE REPAIRS, CONCRETE CEILINGS AND FLOORS May 2017

SCOPE OF CONSTRUCTION PROJECT PAGE 1 OF 6

SCOPE OF CONSTRUCTION PROJECT

[5/3/2017]

A. PROJECT IDENTIFICATION

1. PROJECT TITLE ............... .................................GARAGE REPAIRS, CONCRETE CEILINGS AND FLOORS

2. BUILDING .............................. ............................FRANCES PERKINS BUILDING (DC0116ZZ)

3. LOCATION ............................................... ........200 CONSTITUTION AVE. N.W. , WASHINGTON D.C.

4. PROJECT CONTROL NUMBER .......................RDC02536

5. GSA WORK ITEM NO(S)

B. BACKGROUND

Frances Perkins Building is the Headquarters of the U.S. Dept. of Labor. It has approximate gross area of 2M Sq. Ft.

The building was built in nineteen seventies. The building has three underground garages - North, South, and East.

Two Garages - (North and South) have entrances off 3rd St. N.W. The East Garage has its main entrance on remnant of Indiana Ave. West of 1st St. N.W.

Water Leaks Repair project is underway for all the three garages. An extensive concrete repair project was undertaken in the late 1990s. Other concrete repairs have also been done at other times.

This project will repair the concrete on the floor, ceiling, walls, and columns of the South Garage. McMullan and

Associates prepared the construction documents for this project. The project shall be done in phases. The construction shall be done per the contract documents prepared by the A/E.

C. SCOPE OF SERVICES

The following includes, but is not limited to the work required to fulfill the objectives of this project as necessary for each technical discipline.

1. ARCHITECTURAL REQUIREMENTS

a. Remove existing deteriorated concrete on the slab, concrete ceiling, walls, and columns and provide new patches of concrete. Provide steel reinforcement as required. The repairs involve top of slab repairs, full depth repairs and ceiling repairs and repairs on the walls, and columns.

b. Install shoring and protections necessary for concrete repair work.

c. Provide crack injection repairs in garage concrete slab, ceiling, and walls.

U.S. GENER AL SER VICES ADMINISTR ATION GARAGE REPAIRS, CONCRETE CEILINGS AND FLOORS May 2017

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d. Prepare floor surfaces by sandblasting and apply cementitious traffic coating.

e. Remove existing traffic striping and markings to the extent required for surface preparation for traffic coating.

Reapply traffic striping after application of coating.

f. Remove and reinstall metal railings and stairs at concrete repair areas and for traffic coating application.

g. Remove existing wheel stops, speed bumps, and other items from slab. Reinstall or replace damaged after application of coating.

h. Provide paint on walls, ceilings, and columns.

i. Provide protections for the occupants. Provide temporary partitions for dust control. Protect air intakes during construction.

j. All the work shall be done in phases. Provide phasing plan for approval of DOUGSA. All the work shall be done afterhours or on weekends or holidays.

k. Protect in place or remove and reinstall existing utilities and hangers, including but not limited to existing lighting, power conduits and boxes, sprinklers, fire alarm system, water lines, storm drainage lines, HVAC duct work, and communications.

2. STRUCTURAL REQUIREMENTS

a. Repair existing concrete slabs in the Garages.

b. Install shoring and protections necessary for concrete repair work

c. Perform concrete patch repairs to deteriorated garage slabs, beams, columns, and walls.

d. Perform crack injection repairs in garage concrete slab ceiling and walls.

e. Prepare substrate by sandblasting and apply cementitious traffic coating.

f. Remove existing traffic striping and markings to the extent required for surface preparation for traffic coating.

Reapply traffic striping after application of coating.

g. Remove and reinstall metal railings and stairs at concrete repairs and for traffic coating application.

h. Remove existing wheel- stops, speed -bumps, and other items from slab. Reinstall or replace damaged after application of traffic coating.

i. Protect in place or remove and reinstall existing utilities and hangers, including but not limited to existing lighting, power conduits and boxes, sprinklers, fire alarm system, water lines, storm drainage lines, HVAC ductwork, and communications.

j. Protect existing drains and clean when concrete work is finished.

3. MECHANICAL REQUIREMENTS

a. Remove sprinkler pipe hangers within area of concrete repairs, support from below during repair. Replace hangers upon completion of concrete repair

b. Remove domestic water pipe supports within area of concrete repair. Support piping from below during repair.

Replace supports upon completion of concrete repair.

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U.S. GEN,ER AL SER VICES ADMINISTR ATION @ GAR AGE REPAIRS, C ONCRETE CEILINGS AND FLOORS @ AUGUST, 2016

c. Protect unit heaters and associated piping within area of concrete repair.

d. Remove ductwork within area of concrete repair, support adjacent ductwork from below and protect during repair. Replace ductwork and associated supports upon completion of concrete repair.

e. Protect sanitary pipe within area of concrete repair.

4. ELECTRICAL REQUIREMENTS

a. Remove conduit supports within and adjacent to area of concrete repair to allow access to area for repair.

Support conduit from below during repair. Replace conduit support upon completion of concrete repair.

b. Disconnect and remove existing surface mounted lighting fixtures to allow concrete repair work to be performed.

After concrete repair is completed reinstall fixture and connect to ensure fixtures operate as before.

c. Remove Fire Alarm conduit hangers within and adjacent to areas of concrete repair to allow access to areas for repair. Support conduits from below during repair. Replace hangers upon completion of concrete repair.

5. Environmental Requirements :

a. Use appropriate environmental controls where paint/material containing lead or asbestos content is sanded, chipped, or disturbed as a result of this project.

b. Contractor to test for the presence of lead, and asbestos content in the existing materials to be removed.

Contractor to provide the services of Environmental Services Contractor to provide this service. The Environmental

Contractor shall be approved by GSA Environmental Group. The Environmental Contractor shall contact GSA

Environmental Group to find existing information on lead and asbestos content in the materials to be removed.

c. The Contractor's proposal shall include lead, and asbestos abatement/control as required per GSA

Specifications. Contractor to determine the presence of lead content or asbestos content in the materials to be removed and include abatement of these materials in his proposal.

6. Life Safety Requirements

a. All the work shall be done per the GSA Fire/Safety requirements.

b. All the work shall be approved by GSA Fire/Safety Group. Follow GSA Life Safety & Health Specifications

Section 01546.

7. The Contractor's Use of Sustainable Products :

a. All products proposed to be used by the Contractor on this project must meet strict sustainability requirements including but not limited to non-toxic, low VOC, recycled content, energy-efficient and water conserving. Where products that are labelled FEMP, Energy Star, EPA Safer Choice or WaterSense exist and are applicable for this project, they must be used.

b. The Contractor shall meet GSA Sustainability requirements as described in P100 and shall meet Green

Purchasing mandated requirements. The Contractor shall contact the GSA to get these specific requirements and meet them.

c. The use of Key Sustainable Products (KSP) is mandatory in this project. The Contractor shall submit the products that shall be used to meet each applicable KSP standard. The Contractor shall provide the required data submittals to the Contracting Officer (CO) or their designee prior to the start of construction. The CO's designee shall verify that the products submitted are compliant with these KSPs. The Contractor shall use standards listed in

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U.S . GENER AL SER VICES ADMINISTR ATION @ GAR A GE REPAIRS , C ONCRETE CEILINGS AND FLOORS @ AUGUST , 2016 the Green Procurement Compilation https//sftool.gsa .gov/greenprocurement for the list of products. The

Sustainable Facilities Tool : www.sftool.gov, go to "procure" section, key in product type and find sustainable specifications.

d. Proof of Compliance: The Contractor must at all times during the performance of this contract maintain a cut sheet or other documentation of compliance with product purchasing activities as stated in the specifications, The

Contractor shall provide copies of such documentation to the CO or their designee as required or upon request.

8. C & D Debris Recycling Requirement:

a. Unless State or Local regulations require a higher percentage, it is required to achieve end-of-project rates for diversion of (50) percent by weight of total non-hazardous materials in the course of the work. Use all reasonable means to divert construction and demolition waste from landfills and incinerators, waste generated by the work unless additional rates are indicated. Practice efficient waste management in the use of materials in the course of the work. Use all reasonable means to divert construction and demolition waste from landfills and incinerators.

While GSA's minimum waste diversion requirement is (50) percent, the agency has a higher goal of (70) percent waste diversion for this project if required by specific regional targets.

b. The Contractor shall submit a waste management plan at the beginning of the project, with monthly update reports on progress, and a final report documenting tons recycled, tons reused, and tons landfilled. Contractor to fill out the Construction and Demolition Waste Management Report as attached to this scope of work.

c. See the Performance requirement for recycling Construction and Demolition Debris attached to this Scope of

Work.

9 GENERAL REQUIREMENTS

a. All the survey work shall be coordinated through the DOL Building Engineers.

b. All the work shall be done in phases. Contractor shall prepare phasing plan for approval of DOL.

c. Contractor shall coordinate the working hours with the DOL Building Engineers. Regular hours are 6:00AM to

5:00PM. Weekend and afterhours are 6:00PM Friday to 5:00 AM Monday.

d. All the work shall be done afterhours. Only work permitted by DOL may be done on regular hours.

f. Contractor shall assume full responsibility and liability for all applicable regulations pertaining to the health and safety of the occupants of the Building, his personnel, and the public during the execution of the work.

g. The Contractor is solely responsible for and shall have control over all work, means, methods, techniques, sequences, and procedures and for coordinating all portions of the work.

h. Contractor and his employees shall observe all the security regulations of DOUGSA.

i. No change to the work shall be made without the authorization of the GSA Contracting Officer.

j. Contractor shall protect all existing work from damage due to his work. The Contractor shall be responsible for repairs to any components that get damaged due to his operations at no extra cost to the Gov't. Contractor shall take all precautions to not let his operations damage the personal property of the tenants/visitors to the Building.

http://www.sftool.gov/

U.S . GENER AL SER VICES ADMINISTR ATION @ GAR A GE REPAIRS , C ONCRETE CEILINGS AND FLOORS @ AUGUST , 2016

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k. Refuse and debris shall be collected daily from the site and disposed off in a legal manner. For C & D wastes see above.

I. Contractor shall provide his own storage space and the materials shall be stored in a dry and secure space.

m. No parking is available for the Contractor's vehicles. He shall make his own arrangement for parking his vehicles.

n. The Contractor shall provide toilet facilities for his employees.

D. SPECIAL CONSIDERATIONS

1. SUBMITIALS

a. Before any work commences, the Contracting Officer must approve all submittals. Manufacturer's data shall be provided and annotated to show the specific model, type, and size of each item.

b. Independent Inspection Services: The contractor shall hire the services of an Independent Inspection

Engineering Co. who is well experienced in the concrete repairs inspection work and who has certified staff available for inspection of work on regular and off hours when the Contractor shall be working on the project. The

Independent Inspection Services shall provide their reports to GSA on a monthly basis or as required per the progress of the project. The Contractor shall pay for the Independent Inspection Services.

2. CLOSEOUT

a. Prior to final payment under this work order, the Contractor shall furnish the Government with a release of all claims against the Government under the applicable portions of this contract other than such claims as the

Contractor may except by description and stated amount of each claim.

b. Any security IDs issued by GSA or the Tenant Agency for the purposes of this task shall be returned to GSA prior to the Final Payment.

3. REVISIONS

a. Prior to approval by GSA of the documents listed, the Contractor shall correct or revise any drawings and documents without additional cost to comply with the provisions of this document.

b. The normal required review time by GSA is five (5) working days.

c. All formal submissions are subject to update and editing to reflect feedback from GSA. Describing the changes in the review documents as a written response without making changes in the contract documents is considered non-responsive.

d. The government shall not be liable for any additional contractor costs due to changes or revisions in the requirements of this document which would increase the scope of services as originally negotiated and agreed to, unless such changes or revisions are authorized and approved by the Contracting Officer in writing. All requests

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for changes or revisions received by the contractor shall therefore be referred to the Contracting Officer for his or her approval.

4. REVISIONS

a. Not less than seven (7) calendar days prior to the final acceptance testing of the entire system, and for use during the instruction period hereinafter specified, provide four (4) bound copies of an Operation and Maintenance

Manual to the Contracting Officer's Representative. The manual shall include an index, copies of all approved shop drawings and submittal materials (updated to as-built), and a complete parts list of all components. The manual shall also include, for each item, the manufacturer's name, the serial number of the part, an ordering number, if appropriate, and a physical description of the part.

5. AS-Built DRAWINGS

a. Prepare and submit to the Contracting Officer six (6) sets of detailed "As-Built" drawings to reflect the location and size of repairs. The drawing shall be submitted before final payment is made.

END SCOPE OF WORK