31 23 06.pdf

This document is a technical specification for Section 31 23 06 Excavation, Embankment, and Preparation of Subgrade for Roadways and Parking Lots that is part of a larger set of technical specifications for the Tinker Air Force Base (TAFB) facility.

The key details include:

• Provides requirements for excavation, embankment, and subgrade preparation for roadways and parking lots at TAFB
• Covers topics such as material requirements, excavation and backfill procedures, compaction standards, and testing requirements
• Specifies degree of compaction shall be at least 95% of laboratory maximum density
• Prohibits blasting and requires disposal of unsatisfactory excavated materials
• Requires testing and reporting of fill/backfill gradation, in-place densities, and subgrade tolerance
• Outlines technical references and submittal requirements

The related federal contract opportunity is for a MAC BOA contract to REPAIR HVAC DIFFUSER AND DUCTWORK at Building 3001 at TAFB. The contract is a small business set-aside with an estimated value between $1,000,000 and $5,000,000. A mandatory site visit is required for MAC BOA holders to be considered responsive.