SOW_NKAK212001_B133_Repaint_Exterior_25May2022_Amendment 1.docx.pdf

STATEMENT OF WORK

Repaint Exterior to Match Existing New Paint

BLDG 133

NKAK 212001

**CURRENT AS-OF 25 May 2022**

Summary of Changes: Clean and repaint the CMU wall that semi-encloses the HVAC package unit (see picture 1 in Attachment 1), remove and replace the push-in seals for all the 3 store front doors, metal painting shall include gutters and down spouts. Furthermore, no chemicals or abrasives of any type shall be used for exterior cleaning; wastewater from washing the brushes shall not go down any sewer system to include storm or sanitary sewers. Contractor shall be responsible for disposing all associated paint liquids from Little Rock AFB.

The general requirement for this project is to repaint the existing approximately 6,100 SF of

CMU wall attached to the facility as well as the small section of CMU wall that semi-encloses the electrical panels (Attachments 1 and 2). Additionally clean and repaint the CMU wall that semi-encloses the HVAC package unit. Reseal the exterior of all windows and doors on the existing facility (approximately 14 windows and 3 store front doors total). One additive bid item

(ABI) is included to repaint approximately 7,200 SF of galvalume metal to match the new addition on the south end of the facility. The new paint shall consist of a paint system compatible with the surfaces to be painted and match the color and finishes of the recent addition to the facility. Additionally, extra measures shall be completed on the north side of the facility to address the porous nature of the CMU wall and potential cracks that have causes chronic leaking issues. Approximately 14 windows shall be resealed, approximately 6,100 SF of CMU and concrete wall shall be water sealed, and total 13,300 SF of wall and metal siding shall be painting using the specifications in this SOW. This project shall result in the completion of work mentioned in this statement of work within all Federal, State, and Installations laws and codes, and product manufactures’ recommendations.

COVID-19 Advisory: All contractor personnel shall adhere to all applicable federal, state, local and Little Rock Air Force Base measures put in place to mitigate the spread of the

COVID-19 virus while accessing and working on Little Rock Air Force Base. These measures may include, but are not limited to, temperature screening, physical distancing requirements, wearing a mask and limitations on the number of personnel allowed in a facility or a specific area. COVID-19 related restrictions are subject to change with little or no notice. Be advised that current and future restrictions may negatively impact the ability of contractor personnel to access the base.

Repaint the existing 6,100 SF of total surface of CMU wall to match the south end of the facility.

1. Surface/building preparation

a. The contractor shall thoroughly inspect and test (if necessary) all surfaces that are to be painted per this SOW.

b. Prepare all surfaces according to the paint manufacturer specifications.

c. High pressure water clean the surfaces with a minimum of 2,100 psi to remove loose paint and dirt.

d. Gutters shall be removed to allow painting of all surfaces.

e. The contractor shall follow all paint manufactures’ recommendations for proper surface preparations.

f. Apply block filler as necessary to address cracks and porous block surfaces

i. Block filler shall only be used on areas necessary to address cracks and porous block surfaces

g. Verify that the substrate, including the surface conditions are compatible with the finishes and primers.

2. General paint specifications include:

a. All products shall comply with MPI standards

b. All materials shall be lead and mercury free

c. All materials shall be from a single manufacturer for each system used

d. All materials shall be compatible with one another with each paint system

e. The VOC contact shall comply with the limits of authorities that have jurisdiction

3. Seal the Approximately 6,100 SF of CMU wall on the facility.

a. The seal shall not take the place of the appropriate primer and top coats of paint.

b. Specifications of CMU block sealant:

i. Color: Clear

ii. Use: Concrete and Masonry Surfaces

iii. Technical data basis: ASTM D5095

iv. Intended Use: to prevent water, air, and dust penetration through a CMU wall.

v. Qualities: Freeze/thaw damage resistant. Compatible with the existing and new paint system on the facility.

4. CMU substrate paint specifications

a. Paint shall be High-Build Latex System MPI EXT 4.2K: Dry film thickness of not less than 10 mils

i. Prime Coat: as recommended by top coat manufacture and surface conditions

1. Shall be compatible with existing surface paint to facilitate proper surface binding.

ii. Intermediate Coat: As recommended in writing by topcoat manufacture.

iii. Top Coat: Latex exterior, high build, MPI#40

1. Manufacture: Sherwin Williams

2. Color: Believable Buff SW 6120

5. Paint Application:

a. Contractor shall ensure that that all coatings are applied in accordance with the

Manufacturer’s written guidance for surface preparation, surface condition, weather conditions, weather forecast, coverage and all other conditions specified by manufacture.

b. Ensure to follow proper surface preparation for painting on top of existing paint on a CMU block wall that has existing paint.

i. The painting shall consist of a minimum of a prime coat, intermediate and top coat.

ii. Apply all paints to produce a surface that is free of spotting, laps, brush marks, tracks, runs, sags, ropiness and any other surface imperfections such as color breaks and sharp lines.

iii. Paint surfaces behind movable items same as similar exposed surfaces.

iv. Do not apply paint to a wet or damp surfaces.

v. Verify that the substrate is compatible with existing finishes and primers

vi. Ensure the maximum moisture content is within range for proper application

vii. If undercoats or other conditions show through topcoat, apply additional coats until cured film has a uniform paint finish, color, and appearance.

viii. The materials in each paint system shall be compatible with one another and the substrates where application is taking place.

c. The number of applied coats and the interval between coats.

i. Paint system shall be a minimum of three total coats that consists of a primer, intermediate coat and a top coat.

ii. Time interval between coats shall be in accordance with manufacture’s guidance for the approved paint system.

iii. Contractor shall tint undercoats same color as topcoat, but tint each undercoat a lighter shade to facilitate identification of each coat.

Contractor shall provide sufficient difference in shade of undercoats to distinguish each separate coat.

d. The wet and dry film thickness for each coat.

i. Film thickness shall be in accordance with the manufacture’s guidance for the approved paint system.

e. Where each coat shall be applied and the application conditions that are required, in terms of temperature, humidity, etc.

i. Each coat shall be applied within accordance of the manufacture’s guidance for ambient temperature, substrate surface temperature, humidity, weather forecast and all other manufacture’s specified application parameters.

ii. At a minimum contractor shall not apply paints in snow, rain, fog, or mist;

when relative humidity exceeds 85 percent; at temperatures less than 5°F above the dew point; or to damp or wet surfaces.

6. Reseal around all exterior areas of approximately 14 windows and the 3 store front doors on the facility that this project covers.

a. Existing seal shall be removed and channel shall be thoroughly cleaned to facilitate installation of new seal strips

b. The new seal shall be a removable gasket material that is compatible with the window system and installed to result in a weather tight seal.

c. Some windows are multiple glass windows in one panel with dividers, all joints and shall be resealed.

d. All 3 store front doors shall have all external push in seals replaced on both sides of the door. The flexible sealant around all the store front doors shall remain.

ABI to Repaint 7,200 SF of Metal Siding (Attachments 1 and 2)

1. All metal surfaces shall be undergo proper surface preparation to include:

a. Pressure washing

b. Spot removal of rust

c. Any necessary abrasive scrubbing to remove debris and oils

2. Metal Paint Specifications (Galvalume):

a. Specified metal plate shall be painted to match the insulated wall panels that are on the newly constructed addition on the south side of the facility.

b. Metal painting shall include the existing gutters and downspouts, all metal doors and doorframes (Paint interior and exterior), metal plating and any other metal fixtures to match the south side addition.

c. Exterior mechanical louvers and grilles shall be painted

d. Exterior steel pipe handrails shall be painted

e. The VOC contact shall comply with the limits of authorities that have jurisdiction.

f. Details for treatment of welds, connections, etc.

i. Methods used shall be no less than SSPC standards for treatment of welds, connections, etc.

ii. Clean, prepped and spot primed to prevent flash rusting.

g. Paint shall be Alkyd System MPI EXT 5.3B

i. Primer Coat: Water based universal acrylic metal primer on the entire surface of the metal.

ii. Intermediate Coat: for exterior surfaces, alkyd enamel, matching the top coat.

iii. Top Coat: for exterior surfaces, alkyd, semi-gloss (MPI Gloss Level 5), MPI #94

1. Color: Dark bronze with specific shade selected to match the existing insulated metal panels.

Application, Product Handling and Requirements

1. Plastic protective sheeting shall be used in all locations where paint application takes place.

a. The sheets shall be long enough and wide enough to not leave gaps where paint would land on the ground or waterway.

b. Special care shall be taken to ensure the paint does not land in any drains or waterways.

c. Rinsing of equipment and handwashing shall be accomplished in such a way to prevent any primer or paint from going into storm water drains.

2. If any manufacturer recommendations for application contradict this SOW, follow the manufacturer recommended preparation and application.

3. Product handling: Contractor shall deliver products to Project site in an undamaged condition in manufacturer's original sealed containers, complete with labels and instructions for handling, storing, unpacking, protecting, and installing. Packaging shall bear the manufacture’s label with the following information:

a. Product name and type (description).

b. Batch date.

c. Color number.

d. VOC content.

e. Environmental handling requirements.

f. Surface preparation requirements.

g. Application instructions.

h. Contractor shall store materials not in use in tightly covered containers in well-ventilated areas with ambient temperatures continuously maintained at not less than 45 degrees F.

i. Contractor shall maintain containers in clean condition, free of foreign materials and residue.

j. Contractor shall remove rags and waste from storage areas daily.

4. Location / extent of work: Selected locations on Building 133 as shown on the attached drawings. Please note: approximate SF values to be painted area are provided only to aid in describing the scope of the project; contractor shall field verify all dimensions / quantities and bids shall be based on field verified quantities.

5. Work Schedule: Commencement of work shall be coordinated with the contracting officer representative to have minimal impact on the building occupants. All work must take place between the hours of 0700 and 1700 on during normal workdays. No work to be scheduled on weekends or Federal Holidays.

6. Onsite Supervision: A project superintendent shall be onsite at all times work is taking place to oversee all general contractor and subcontracted work, ensure compliance with the statement of work, ensure quality control, coordinate scheduling and manage all day-to-day project requirements. Additionally, a project manager, with the ability to make final decisions for the general contractor, must be available to be onsite within 12 hours of notification.

7. Submittal Requirements: provide submittals for the following products to the contracting officer a minimum of 10 working days prior to planned use on the project.

a. Contractor shall submit manufacturer's technical information, including label analysis and application instructions for each primer, intermediate coat and topcoat material proposed for use to the Contracting Officer a minimum of 10 working days prior to beginning work.

b. Contractor shall provide samples of paint chips proposed for use to the Contracting

Officer a minimum of 10 working days prior to beginning work. Label each sample with the method(s) of application to be used and the surface it will be applied to.

Provide a listing of materials and methods of application for each coat of each sample.

8. All paint shall be disposed of following state, local, and installation regulations

9. Techniques and procedures: Conduct all prep work in accordance with the manufactures recommendations for surface preparations and painting.

Regulations

1. Safety regulations

i. Contractor shall ensure that all work is conducted in compliance with applicable base, local, state, and Federal safety regulations.

2. Environmental regulations

i. Contractor shall ensure that all cleaning, preparation and painting operations are conducted in compliance with applicable base, local, state and federal environmental regulations.

ii. Contractor shall be responsible for the disposal of rust, metal, paint and all other residue associated with lead paint removal and surface preparation within compliance of applicable base, local, state, and federal environmental regulations.

iii. Contractor shall ensure that all chemicals, abrasive products, primer, and paint used on the project are in compliance with applicable base, local, state, and federal environmental regulations.

iv. Contractor shall collect and contain all removed lead based paint and the government shall dispose of it.

v. No chemicals or abrasives of any type shall be used for exterior cleaning. Only water shall be used.

vi. Wastewater from washing the brushes shall not go down any sewer system to include storm or sanitary sewers. Contractor shall be responsible for disposing all associated paint liquids from Little Rock AFB.

3. Protection of surrounding area

i. All vehicles, equipment, structures, pavement, and grassy areas in the vicinity of the project shall be protected from dust, residue, and overspray resulting from cleaning, preparation, and painting operations.

4. Warranty

i. All work and labor shall be covered under a one year warranty.

5. Access and General Protection/Security Policy and Procedures

i. The contractor shall comply with all applicable installation/facility access and local security policies and procedures, which may be obtained from the Contracting

Officer’s Representative (COR). The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by the local installation’s Security Forces, Director of Emergency

Services or local Security Office. The contractor shall ensure compliance with all personal identity verification requirements as directed by DoD, HAF and/or local policy. Should the Force Protection Condition (FPCON) change, the Government may require changes in contractor security matters or processes

ii. Contractor and all associated sub-contractors employees shall comply with adjudication standards and procedures using the National Crime Information Center

Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB)

(AFI 10-245, AFI 31-101 and AFMAN 31-113), applicable installation, facility and area commander installation/facility access and local security policies and procedures

(provided by government representative), or, at OCONUS locations, in accordance with status of forces agreements and other theater regulations.

6. Anti-terrorism Training

i. All contractor employees, to include subcontractor employees, requiring access to

US Government installations, facilities and controlled access areas shall complete AT

Level I training within 14 calendar days after contract start date or effective date of incorporation of this requirement into the contract, whichever is applicable. AT Level

I may be accomplished by a Level I qualified instructor; completing the Force

Protection computer-based training (CBT) course on the Advanced Distributed

Learning System (ADLS), or Joint Knowledge Online at http://jko.jten.mil. Tracking for each contractor or subcontractor employee is the responsibility of the COR or unit

AT Representative.

7. Lead Based Paint (LBP) and Coatings Containing Lead

i. This Contract may involve disturbance or demolition of construction material coated with LBP and/or coatings that may contain some level of lead. The Contractor will test representative surfaces to be disturbed under this contract using an X-ray fluorescence (XRF) analyzer or Laboratory Analysis and results will be provided with each project. If a laboratory is used for lead analysis, the lab must be accredited by the National Lead Laboratory Accreditation Program (NLLAP). The Government will not be the removal agent for LBP or coatings containing lead.

ii. Results of the XRF analysis with readings from .0 mg/cm2 up to .9 mg/cm2 are considered inconclusive and indicate only that a trace amount of lead may be present, but still may easily present an exposure hazard to workers. Lead-based paint means paint or other surface coatings that contain lead equal to or greater than

1 mg/cm2. The Contractor at no additional cost to the Government shall accomplish any further sampling or testing required to comply with any law, standard, or regulation. The Contractor shall provide a copy of all test results to the

Contracting Officer’s Representative.

iii. The Contractor shall submit a written plan prepared by a competent person detailing demolition, removal, disposal and clean-up processes and procedures to be followed when dealing with the items addressed in this section. Precautions to ensure

Government or other personnel near the work are not exposed to lead above accepted levels shall be included in the plan.

iv. The Contractor shall handle and dispose of all construction materials coated with

LBP and/or coatings containing lead in accordance with all federal, state, local, and base laws/regulations. The Contractor shall collect and analyze samples of demolition debris coated with LBP or coatings containing lead, including surface coatings that have been removed, to determine if the debris should be characterized as hazardous waste. All waste that has been deemed hazardous shall be disposed of through the base Defense Reutilization and Marketing Office (DRMO). Contractor shall adhere to the following requirements and procedures for disposal: Some waste may be recycled in accordance with Section 01 45 00 QUALITY CONTROL of this specification.

1. Present HAZMO/CAP (Bldg. 1575, 987-5247) with analytical results and ORG shop code.

2. Make appointment with DRMO, 987-3715. Waste must be to DRMO within 3 days after HAZMO/CAP has logged in the waste.

3. Deliver waste (Properly containerized and labeled per DOT 49 CFR 173) along with analytical results sheet, and paperwork provided by HAZMO/CAP (DRMS

Form 1930, DD Form 1348 and AF Form 2005) to DRMO per scheduled appointment.

Attachments:

1. Pictures of Facilities

- Picture 1: North Side of Facility

- Picture 2: North Side with Tower

- Picture 3: Electrical Enclosure

- Picture 4: West Side of Facility

- Picture 5: West Side of Facility

- Picture 6: East Side of Facility

- Picture 7: East Side of Facility

2. Areas to paint on building exterior

- North Elevation

- South Elevation

- East Elevation

- West Elevation

Attachment 1

Picture 1: North Side of Facility

Picture 2: North Side of Facility with Tower

Picture 3: Electrical Enclosure

Picture 4: West Side of Facility

Picture 5: West Side Door

Picture 6: East Side of Facility

Picture 7: East Side of Facility

Attachment 2

1. North Elevation Areas to be Painted

2. South Elevation Areas to be Painted

3. East Elevation Areas to be Painted

4. West Elevations Areas to be Painted