Attachment 13: Prebid Request for Information Responses Round 1

DEPARTMENT OF THE AIR FORCE

HEADQUARTERS 72 AIR BASE WING (AFMC)

TINKER AIR FORCE BASE OKLAHOMA

30 JUL 26

MEMORANDUM FOR AFSC/PZIOC (ATTN: Tamra Torres)

THROUGH: 72 ABW/CENM

FROM: 72 ABW/CEED

Tepa Companies
SUBJECT: Pre-Bid RFI Responses

Project: WWYK250063 - INSTALL REACT VII FACILITY, B9001, POST V19

Reference: Memo, 24 JUL 2026, Pre-Bid RFIs, WWYK250063 - INSTALL REACT VII

FACILITY, B9001, POST V19

1. This office reviewed the referenced RFIs for the subject project and provided answers below. Please forward to the contractors for their use in preparing proposals (1)

Per SOW Section 4.4.2(1); Drawing S-101, General Note 1, Drawing S-101 General Note 1 states the drawing was prepared from existing drawings with limited field access and that no as-builts are available for the work area. Please confirm: a) whether the Government will provide any existing structural records, concrete mix design data, or core sample test results for the existing slab-on-grade prior to the contractor commencing the slab capacity analysis required under SOW Section 4.4.2(1).
Government Response: There are no structural As-builts available for this area of B9001.

(2)

Per SOW Section 4.4.2(2); Drawing S-101, Pile Schedule, The Pile Schedule shows two pile cap types (P1 and P2) with ASD vertical loads of 33K and 21K respectively. Please confirm:
a) whether the P1 and P2 pile cap locations shown on Drawing S-101 represent the complete and final pile scope, or
b) whether additional pile locations are anticipated pending the contractor's slab capacity analysis.
Government Response: The structural items are shown as a preliminary design. The contractor will provide the final 100% design for all structural scope.

(3)

Per SOW Section 4.4.2(1); Helical Piles Notes, The Helical Piles Notes state that existing conditions and underground obstructions shall be confirmed by the pile installer and that probing or scanning may be necessary. Please confirm: a) whether the cost of utility probing, scanning, and underground obstruction investigation is included in the base contract scope or b) whether it will be compensated via contract modification if required. Government Response: This cost should be incorporated into the contract.

(4)

Per SOW Section 4.4.1(c); Drawing S-002, SOW Section 4.4.1 requires the contractor to provide a complete structural design signed and sealed by a licensed structural engineer. Please confirm:
a) whether the Government will provide a current geotechnical report for the React