(SOW) ZHU CTRB Flooring as of 4.15.2025.docx

STATEMENT OF WORK

JCN 24004640

Replace 12” x 12” vinyl tile and 2’ x 2’ carpet squares in boiler room, chiller room and ESU Offices Houston ARTCC ZHU 16600 JFK Blvd Houston, TX 77032

The existing flooring materials will be removed and disposed of. The bare concrete and tile surfaces will be prepared as per Epoxy flooring manufacturer’s instructions to receive the new epoxy surfacing. The statement of work for the project consists of:

1) Remove existing flooring in Boiler room 144, stairs and landing in boiler room, office 114, CCMS Computer room 114A, office 114B, Office 114C, Office 110, Office 111, Chiller room 105, Janitors Closet 113 and, . Tile flooring will remain in Men’s toilet 112 and have epoxy applied to prepared tile. The empty raised pad in the boiler room will be prepped and have epoxy applied. Approximate work area is 4000SF. Remove vinyl cove base in each area where cove is present, approximately 1750 LF. Contractor to field verify all measurements and dimensions.

2) Hire a Texas licensed Asbestos Abatement Contractor to remove 3% Chrysotile floor tile mastic in Offices 114 B and 114 C. All work will be accomplished per State and Federal regulations and in strict compliance with an Asbestos Abatement Specification issued by a State of Texas licensed Department State Health Services (DSHS) Asbestos Consultant. Consultant will be hired by FAA and provide air monitoring, inspections, oversight and final clearances for abatement project.

3) Carefully remove cove base in all rooms containing base being careful not to damage drywall.

4) Prepare bare concrete flooring per manufacturer’s instructions to be ready to receive new epoxy flooring. Two coats of clear floor coating will be applied over epoxy.

5) ZHU ESU will be responsible for moving all items, furniture, equipment, etc. out of room and back into room to allow contractor access to do the work.

6) Contractor to provide adequate fans to ventilate the work area to keep vapors in area to a minimum.

7) Contractor to provide barricades and signage to keep FAA employees out of the work area while work is in progress and until floor is dry enough for foot traffic.

8) Install new Epoxy flooring, color to be coordinated with ESU and from contractors’ standard colors.

9) Install 4” or 6” cove base in all areas where base was removed.

10) Contractor will be responsible for required surface diagnostics and testing required by product manufacturer to include PH testing, moisture testing, etc.

11) Provide manufacturer’s standard warranty and maintenance and care instructions.

Contractor shall submit a detailed Work Plan outlining work areas for each day’s activity. Product data sheets for proposed products shall be submitted for review and approval. Plan shall include a detailed description of how concrete floor surface will be prepared to include removal of all contaminates that may interfere with strong bonding of applied products, grinding of surface to Concrete Surface Prep Grade (CSP-3) and minor repairs to holes, chips and cracks in the concrete surface. Prepared concrete surface should be sealed with a nanotech primer (Crown Polymers CrownPrime WB Low Viscosity Epoxy 8201 or approved equal) applied per manufacturer instructions and at the manufacturer recommended gal/sf and thickness. Following priming curing period a 100% solids epoxy polymer base coat will be applied, (Crown Polymers CrownShield General Purpose Epoxy 320 or approved equal, color to be Light Grey from manufacturer standard colors). Two topcoats will be Crown Polymers 8111 CrownSeal CRU, Clear Gloss or approved equal.

Note: Job purchase shall be performed by a credit card holder in AJW-L. All other entities needed for installation may be made by SSC (local personnel) credit card holders.