Appendix B - Contractor Requirements Concrete Sidewalk Repair.pdf

CONTRACTOR REQUIREMENTS FOR:

Ames Lab Concrete Sidewalk Repair

April 21, 2026

This document is meant to be an easy-to-read summary of some, but not all, of the safety and on-site requirements of construction work at Ames National Laboratory. Contractors are required to follow all requirements in the written contract and Terms and Conditions as well as the requirements in this document.

1. General Conditions

a. All non-asbestos related decontamination coordinated by Ames Lab.

b. If a contractor wants to park in an ISU or Ames Labs parking lot, the contractor will obtain a parking permit from ISU parking division prior to beginning work onsite. This will be at the Contractor’s expense.

c. Ames Labs FES will allow contractors to unload material at TASF and Metals Development (where the work is taking place). The contractor will then have to move to a permit-parking lot. The Contractor can also park free at the Ames labs shop area.

d. Dimensions and sq-ft calculations may vary. Contractor to verify dimensions and sq-ft calculations.

2. General Contractor Responsibilities.

a. Schedule the work, keep a safe clean construction area and coordinate the job with all sub-contractors. Develop and maintain timeline for work. Keep Ames Labs informed of any changes to the construction timeline (need timeline prior to starting).

i. Design, develop and keep a current schedule for the work.

ii. Contractor to keep a clean, safe work area.

iii. Contractor to follow the SSAP safety requirements Ames Lab develops for the project.

iv. Contractor is responsible for sub-contractor adherence to the SSAP safety requirements, including understanding what the requirements are before coming on site.

b. Furnish the personnel, facilities, equipment, specified materials, and supplies necessary to perform the description of services outlined in Section 3.

3. Description of Services

a. Concrete removal, disposal, and replacement for approximately 2000 sq ft in front of the Technical and Administrative Facility (TASF) building. Reference Section

13. This shall be considered base bid.

i. Including the following preparation work

1. Limited subgrade preparation includes proof-rolling, minor regrading, and recompacting while maintaining existing slope.

2. Salvage all existing accessories (handrails, guardrails, benches, tables, trash cans, etc.) that must be moved to perform work.

ii. Including the following concrete placement work

1. Placement of 4000-psi air-entrained, fiber-reinforced concrete via chute or buggies (no pump truck) while maintaining existing slope.

2. Standard broom finish, formwork, saw-cut joints, finishing and curing, and joint sealants.

3. Replace all accessories salvaged from the preparation work. Any accessories that are damaged must be replaced in-kind with new.

b. Concrete removal, disposal, and replacement for approximately 1000 sq ft in front of the Metals Development (MD) building. Reference Section 13. This shall be considered an alternate bid.

i. Including the following preparation work

1. Limited subgrade preparation including proof-rolling, minor regrading, and recompacting

ii. Including the following concrete placement work

1. Placement of 4000-psi air-entrained, fiber-reinforced concrete via chute or buggies (no pump truck).

2. Standard broom finish, formwork, saw-cut joints, finishing and curing, and joint sealants.

4. Contractor to assist in helping the Ames Labs FES and ESH departments write up the Subcontractor Safety Analysis Packet (SSAP) and the project specific safety requirements and deliverables document. Contractor agrees to and approve the SSAP prior to any work being initiated.

a. Contractor refusal to agree or approve the SSAP may result in no contract awarded

b. Contractor is responsible for all sub-contractors’ agreement and adherence to the

SSAP

i. Contractor is responsible for any sub-contractor violations to or deviations from the SSAP

c. Contractor is responsible for knowing, understanding, and complying to Code of Federal Regulations: 10 CFR 851: Worker Safety and Health Program

5. Contractor must provide a list of on-site workers’ names and citizenship status to Ames Lab’s project manager a week before the start of on-site work.

6. Contractor to sign in and out daily at the QR code located at the exterior doors of any Ames Lab building.

7. Contractor Employees that will be working at Ames Labs will need to attend a safety orientation prior to work commencing. The focus will be to review the SSAP and other important Ames Lab specific safety information.

8. Construction Wage Rate Requirements (Davis-Bacon) do apply to this work.

9. DOE Orders, Standards, and Building Codes Applicable to Scope of Work:

a. Reference Ames Lab Code of Record – FY25, section 3

b. DOE O 420.1C Chg 3

c. DOE P 547.1A

10. Demolition and Disposal of Project and Construction Material

a. In general, Ames Lab does not allow for project and construction materials to be disposed of in Ames Lab dumpsters, whether it is from demolition or waste construction materials.

b. All material that is demolished from job site must be surveyed by Ames Lab ESH for potential legacy contamination.

i. Contractor Employee must leave debris in the workspace and alert Ames Lab project manager

ii. Ames Lab ESH will survey

iii. If clear, Ames Lab Project Manager will inform contractor employees and debris can be disposed of by contractor.

iv. If debris is not clear, Ames Lab staff will dispose of debris and advise the contractor of next steps

11. Reference details in the attached documents for reference drawings, locations, and specification details.

12. Substantial completion date no later than August 31, 2026.

a. Requirements for certificate of substantial completion

i. Turn in any applicable O&Ms

ii. As-builts for the project

1. AutoCad (2020) preferred

2. PDF required

iii. Punch-List walkthrough

iv. Certificate of Occupancy or fully operational equipment or infrastructure

13. Reference Drawings, Locations and Specifications

The goal of this project is to replace specific sidewalk entrances for the Ames National Laboratory buildings. The scope of work includes concrete replacement work of approximately 2000 sq ft in front of Technical and Administrative Facilities (TASF) and approximately 1000 sq ft in front of Metals Development (MD). See images below.

Please provide quote for the TASF work as the base bid (reference section 3a) and include the Metals Development work as an alternate (reference section 3b).