Concrete Pads B230

Amendment / Modification

This amendment (0001) to solicitation W519TC26RA026 modifies the CLIN descriptions to align with specific work areas of the Statement of Work (SOW). It also provides updated Contractor and Government Questions & Answers (Q&A).

• Section B - Supplies or Services & Prices or Costs: CLIN descriptions have been updated.

• Section C - Description/Specifications/Statement of Work: The narrative has been modified to reflect the updated CLIN descriptions and the inclusion of Q&A.

• The amendment does not appear to change the proposal submission deadline or evaluation factors, as it states "All other terms and conditions remain the same."

• The amendment updates CLINs 0001 through 0007 to specify "Concrete Work for B230 IAW SOW 26-4-14 B230 Concrete Work Pad-[X]" where previously they were described more generally.

• It references an attached "Q&A spreadsheet" for further details.

• The original solicitation (W519TC26RA025) was for Concrete Pads in Building 230 at the Rock Island Arsenal - Joint Manufacturing and Technology Center (RIA-JMTC), intended for a Firm Fixed Price (FFP) contract award to the lowest price, responsive, and responsible contractor.

Questions & Answers / Clarifications

This document provides answers from the Government to contractor questions regarding Solicitation W519TC26RA026 for Concrete Work at Building 230.

• Work Area #8 Pricing: The solicitation lists 8 work areas, but only 7 CLINs. The Government clarified that work area #8's pricing should be included in the CLIN with a quantity of two, referencing Areas 4 and 5.
• Diesel Equipment Use: Contractors are responsible for ensuring a safe work environment. The Government provided information on minimum requirements in Sheet-2, Item-5 of the Scope of Work, but did not specify restrictions on diesel equipment use in enclosed spaces beyond the contractor's responsibility for safety.

These clarifications address specific bidder questions regarding pricing structure and equipment usage, aiding in proposal preparation. No changes to solicitation deadlines or submission rules were indicated.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the requirements for concrete work, specifically the installation of concrete mounting pads and caps, at Building 230 on Rock Island Arsenal.

• Demolition of existing concrete and installation of new, reinforced concrete mounting pads and caps.

• Pads will be 18 inches thick, with some areas requiring 6"-8" thick concrete.

• New slabs will generally be at the same height, with a possible slope towards the exterior of the building (max 1% slope) near an overhead door.

• Threshold replacement up to 24 inches past the exterior of an overhead door opening.

• Installation of 3/4" expansion joint material (BASF Sonolastic SL-1 or equivalent).

• Reinforcement using #5 rebar mesh, with spacing of 12" x 12" (or 4"-6" from top and bottom surfaces).

• Doweling of pads together and filling joints with self-leveling sealer.

• The work involves both demolition (2nd shift) and construction (day shift).

• New concrete must be a minimum of 5000-PSI.

• Mounting pads and caps must maintain no greater than a 1/4" deviation over 10' in elevation.

• Concrete temperature at point of discharge must be between 65-90°F (18-32°C) with or without retarder, or 50-64°F (10-17.5°C) with retarder.

• Maximum haul time for concrete is 1 hour 30 minutes.

• The location is Building 230, Rock Island Arsenal.

• Demolition and jack hammering will be performed on the 2nd shift (2:30 PM to 11:00 PM) or Saturdays.

• Framing, rebar tying, and pouring will be performed on the day shift.

• Dust elimination using water during demolition and construction.

• Repair of any damage to floor or underlying soil.

• Removal of all debris according to local regulations.

• Exhaust from gas engines must be vented outside; diesel engines require catalytic converters.

• Contractor must provide one ground rod driven into a recess in the mounting pad.

• Spotter/ground man required for equipment/trucks entering/exiting and within the building.

• Barricades required around the job site.

• Worksite cleanup after project completion.

• Compliance with all standard safety rules and proper PPE.

• Coordination with the Contracting Officer Representative (COR) for gate passes and functionality.

• Compliance with security requirements, including AT Level I awareness training, background checks, and adherence to Force Protection Conditions (FPCON).

• Return of all issued U.S. Government Common Access Cards, installation badges, and/or access passes.

• Briefing of all employees on the local iWATCH program.

• Compliance with the Rock Island Arsenal RAMP security program.

• Building columns and footings will be avoided and not disturbed.

• Pads marked #4 and #7 are designated as "Option" based on funding allowance.

Solicitation / RFP / RFQ

This solicitation, W519TC26RA026, is for "Concrete Pads B230" located at Building 230, Machine Mounting Pads, within the Rock Island Arsenal - Joint Manufacturing and Technology Center (RIA-JMTC). The Army Contracting Command - Rock Island (ACC-RI) is issuing this solicitation in accordance with Federal Acquisition Regulation (FAR) Part 36. The government intends to award one (1) Firm Fixed Price (FFP) contract to the lowest price, responsive, and responsible contractor.

• The primary deliverable is concrete work for B230 E4000-6071-LGC1 through LGC7.

• Pricing Arrangement: Firm Fixed Price.

• The work is to be performed within 90 calendar days after notice to proceed.

• Contract Type: Firm Fixed Price (FFP).

• Period of Performance: From 01 Jun 2026 to 31 Aug 2026 (90 Calendar Days from award).

• Estimated Value: Not explicitly stated, but implies price competition.

• Offers are due by 10:00 AM local time on 23 APR 2026.

• Offers must be submitted in sealed envelopes marked with the offeror's name and address, solicitation number, and due date/time.

• Evaluation will be based on the lowest price, responsiveness, and responsibility of the contractor.

• A site visit is scheduled for 10:00 AM Central Time on 16 Apr 2025.

• The document references "Notice of Total Small Business Set-Aside" (FAR 52.219-6) and "Utilization of Small Business Concerns" (FAR 52.219-8), indicating a potential small business set-aside.

• Performance and Payment Bonds are required (YES).

• An offer guarantee is not required.

• Davis-Bacon Act WD #IL20260001 Modification 3 applies.

• Attachments include: 26-4-14 Concrete Work B230 (26-03-12) SOW and 26-4-14 Quality Assurance Surveillance Plan.