Statement of Work for DCMR Ramp Improvement Project

Statement of Work (SOW)

To repair and expand the concrete surface area of the driveway ramp at the Deputy Chief of Mission Residence (DCMR), create a lower slope transition from the roadway shoulder to the driveway ramp, and seal the roadway shoulder berm to mitigate erosion.

• Repair and extension of the concrete surface area of the driveway ramp (approx. 70m²).

• Creation of a lower slope transition from the roadway shoulder to the driveway ramp.

• Sealing of the roadway shoulder berm to mitigate erosion.

• Replacement of deteriorated concrete/soil driveway surface with a 15cm thick wire-reinforced concrete slab (approx. 60m²).

• Pouring a sloped reinforced concrete ramp (approx. 15m²).

• Incorporation of stormwater channels into the concrete ramp construct.

• Provision of all labor, materials, equipment, debris removal, and transportation.

• Concrete strength: minimum 35 MPa, minimum cement content 320 kg/m³, maximum coarse aggregate 19 mm, slump 50-100 mm.

• Welded wire reinforcing: 6x6 W4 or heavier, generally centered.

• Reinforcing bars: #6 or heavier for ramp/gutter channel.

• Control joints: intervals of approx. 3m transversely.

• Flatness: FF 12 (approx. 1/2" gap per 10').

• Levelness: FL 12 (approx. 1/2" gap per 10').

• Broom finish cut parallel to the entry gate.

• Compaction of disturbed or added soil using mechanical compactor and water.

• Workmanship to be of good quality and performed skillfully.

• Installation Guarantee: 1 year at no cost to the Embassy.

• Location: DCMR, American Embassy Bangui, Central African Republic.

• Period of Performance (POP): To be determined prior to Contract Award, estimated at 60 days after construction start, with consideration for weather.

• Minimum bidder requirements: Five years of construction experience and three references.

• Bidders must provide a phased work plan and construction schedule.

• Submission of quality assurance plan, safety plan, and work schedules.

• Compliance with U.S. standard construction specifications or equivalent.

• Compliance with EM 385-1-1 Safety and Health Requirements Manual and local industrial safety laws (whichever is more restrictive).

• Site Health and Safety Plan implementation.

• Provision of personal protective equipment (PPE).

• Security requirements for site access and personnel clearance.

• Contractor to provide all materials and equipment, except for Government Furnished Material (GFM).

• USG will provide electric power and pressurized water.

• Fixed price lump sum proposal required.

• Site Visit: June 23, 2026, at 09am.

• Bid Submission Deadline: June 26, 2026, before 13:30.

• Contract Award & Notice to Proceed: June 30, 2026.

• Construction Start: July 27, 2025.

• Construction Finish: 60 days after construction start.

Form / Attachment / Pricing Sheet

This document is a blank template for an Activity Hazard Analysis (AHA). It is intended to be completed by contractors to identify and assess potential hazards associated with specific work tasks and outline the necessary control measures.

• Activity/Work Task: Section to define the specific task being analyzed.
• Project Location: Field to specify the location of the work.
• Contract Number: Field for the relevant contract number.
• Date Prepared: Field for the date the analysis was completed.
• Prepared by (Name/Title): Section for the individual who prepared the AHA.
• Reviewed by (Name/Title): Section for the individual who reviewed the AHA.
• Risk Assessment Code (RAC) Matrix: A matrix defining risk levels (E, H, M, L) based on Probability and Severity.
• Job Steps, Hazards, Controls, RAC: Columns for detailing each step of the job, associated hazards, implemented controls, and the resulting Risk Assessment Code.
• Equipment to be Used: Section to list necessary equipment.
• Training Requirements/Competent or Qualified Personnel: Section to specify required training or personnel qualifications.
• Inspection Requirements: Section for outlining inspection needs.
• Notes: A space for additional field notes or review comments.

Bidders will need to use this template to develop and submit their own Activity Hazard Analysis as part of their proposal or as required by the contract. It outlines the expected format and content for hazard identification and risk mitigation planning.

Form / Attachment / Pricing Sheet

This document contains architectural drawings related to an entrance ramp. It provides detailed site plans, elevations, and dimensions for the construction or modification of an entrance ramp, likely for a facility or complex.

• Site layout showing existing structures and proposed ramp location.
• Topographical and elevation data (e.g., spot elevations, contours).
• Dimensions for ramp length, width, and slope.
• Details on materials such as "COMPACTED SOIL," "BROKEN CONCRETE," and "TRENCH DRAIN."
• Indication of "DOUBLE SWING GATES" and "BITUMEN ROADWAY."
• Scale indicated as 1:400 for the site plan and 1:50 for detailed ramp sections.

This drawing is crucial for bidders to understand the physical requirements and scope of work related to constructing or modifying an entrance ramp. It provides the necessary geometric and site information for accurate bidding, material estimation, and construction planning.