Attach 1 - Aggregate Specification Sheet.pdf

10 april

SPECIFICATION SHEET

Mountain Home AFB, ID

819 RHS Water Loop Aggregate Material Package 15 January 2026

PART I – GENERAL REQUIREMENTS

1. GENERAL: The 819th RED HORSE Squadron requires 1,300 tons of 2” minus aggregate as well as 860 tons of 3/4" aggregate.

a. The Contractor shall deliver the material to the job site. The material shall conform to the specifications provided in Part II. The origination of the material must be approved by the 819 RHS Project Manager.

b. Quotation shall include delivery, to include any applicable environmental and fuel surcharges.

c. Delivery will be in accordance with delivery schedule provided in Part II.

i. All material is to be delivered to Mountain Home Air Force Base (MHAFB). See Attachment for 1 delivery location.

1. Commercial gate coordinates: 43.0696, -115.8954

2. Delivery site coordinates: Identified in Attachment 1

3. Specific drop-off location on site will be coordinated with the 819

RHS Supply Warehouse Manager or 819 RHS Project Manager, MSgt Broden Hafner (broden.hafner@us.af.mil).

d. All increases, decreases, or modifications to the requirements specified in this document must be directed by the Contracting Officer (CO).

2. Delivery Periods. The delivery of material will occur during standard business hours on Monday through Friday between 6AM and 4PM. However, the times may fluctuate.

a. The performance period for this contract shall be between 3 April 2026 and 1 June 2026.

b. The Contractor shall be responsible for transporting the material to the construction site. The Government will make every effort to provide the Contractor the maximum amount of notice possible.

c. Notification of date and time of delivery will be made as early as possible for all materials. A minimum of 48 hours prior to the required delivery date, the Contractor will contact the 819 RHS Project Manager to coordinate the date/time and specific location of deliveries.

d. In the event of adverse weather events prohibiting safe delivery of material, the 819 RHS Project Manager will contact the contractor to coordinate rescheduling of delivery within the following 48 hours.

3. Military Installation Requirements

a. All mud, dirt, debris, foreign objects, trash, or spills caused by the contractor (including Sub-Contractors) on a street or parking lot, used as access to the work site or staging area shall be cleaned off the same day or as soon as practicable or requested by the CO.

b. The Contractor shall immediately report to the CO to discuss any issues or incidents which may indicate potential imminent risk to Government personnel or the environment. Following the notification, the Contractor shall be available to the CO for instructions regarding remediation of the release. Contractor should be aware of “you spill, you dig” policies, which means if you are the cause of the spill then you are responsible for the cleanup. To report a release or spill, contact the CO immediately.

c. The Contractor shall follow existing security procedures and instructions applicable to MHAFB. The Contractor is responsible for providing required documents in a timely manner to maintain the submitted work schedule. Delays caused by documents not being submitted early enough are the responsibility of the Contractor.

d. The contractor shall adhere strictly to existing security procedures and instructions applicable to accessing MHAFB. Contractor personnel attempting to access MHAFB shall hold a current, valid REAL identification (REAL ID). The U.S Government shall not be liable for delays resulting from pass coordination/approval. Contractor shall allot time into its schedule for obtaining base access.

4. Emergency Situations. Installation access may be restricted at any time. Restricted access is reserved for emergency actions, exercises, or increased installation security.

5. Contractor Responsibility.

a. The Contractor is responsible for the wellbeing of their workers. The Government will not be responsible for supplying food or water to the Contractor’s workers. The Contractor should bring enough food and water for his/her workers to last the entire delivery period.

b. The Contractor shall provide the name and phone number of a supervisor that can make decisions for the Contractor and who is responsible for the performance of the work. The supervisor shall be designated in writing when the contract is awarded and must always be available during work hours. The supervisor shall read, write, and speak fluent English. Additionally, the supervisor shall have sufficient technical knowledge with regard to the requirements prescribed in this document. The identified Government representative shall have the right to request a replacement for any individual not deemed acceptable to the Government at any time.

PART II – Material Specifications

1. GENERAL: The 819th RED HORSE Squadron requires 2 different types of material to construct a Water Loop at the Mountain Home AFB CSTR Site.

a. Surface Course

i. The contractor shall deliver 860 U.S. tons of 0.75-inch minus crushed

Aggregate Surface Course of D-1 Grading

1. The contractor shall start delivery of 860 U.S. tons by 10 April

a. This delivery shall be coordinated with the 819 RHS

Project Manager or Supply Warehouse Manager.

b. Base Course

i. The contractor shall deliver 2,238 U.S. tons of 2.0 inch minus crushed Aggregate Base Course of D-1 grading.

1. The contractor shall start delivery of 2,238 U.S. tons by 10 April 2026.

a. This delivery shall be coordinated with the 819 RHS Project Manager or Supply Warehouse Manager.

2. Material Specifications

a. Surface Course

i. 0.75” aggregate surface course of D-1 Grading

b. Base Course

i. 2” aggregate base course of D-1 Grading

3. Tests, Inspections, and Verifications

a. Contractor shall provide submittals for all soils and concrete listed in Section 1 for viability.

b. Aggregate

i. Sieve Analysis - ASTM C117 and C136

ii. Liquid Limit - ASTM D4318

iii. Plastic Limit - ASTM D4318

iv. Proctor Method C – ASTM D1557

v. Sand Cone Test (In-Place Density) – ASTM D1556

vi. Bulk Specific Gravity Coarse Grain – ASTM C127

vii. Bulk Specific Gravity Fine Grain – ASTM C128

viii. In Place Density Using Nuclear Machine – ASTM D6938