Copy of Question and Answers_W25G1V-23-R-0016.pdf

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Tunnel Repair-Tobyhanna Army Depot
Solicitation number
W25G1V23R0016
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This document contains a question and answer file and related federal contract opportunity for tunnel repair work at Tobyhanna Army Depot. The question and answer file provides technical guidance on the rehabilitation of Building 10 Tunnel, including specifications on grout and coating products, estimated crack lengths, occupancy during work, and protection requirements. The related federal contract opportunity is a total small business set-aside solicitation seeking proposals for tunnel repair work at Tobyhanna Army Depot. Offerors must be classified as a small business in NAICS code 238110. An optional site visit will be held on June 26, 2023 and camera passes must be requested in advance if pictures are to be taken. Proposals are due by July 17, 2023 and must be emailed to the specified Army contracting specialist.

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Comment / Question Technical Answer/Remarks

1 Can the contractor use the existing power in the tunnel during the renovations? Yes

2 Are there any requirements for grout or epoxy paint products to be used?

Bentogrout Remedial Waterproofing Injection Grout or approved equal Refer to project specification section 07 92 00.00 99 JOINT

SEALANTS

Bonding primer and a pre cat epoxy coating submitted for approval

3 What is the estimated lineal footage of cracks with the water intrusion?

Refer to project specification section 01 11 00.00 99 paragraph

1.2.1 for approximate area of repair required

4 Will buildings 10 & 1B be occupied during work? Will access through the tunnel need to be maintained during work hours?

Yes, refer to project specification section 01 11 00.00 99 paragraph

1.5 for building occupancy.

Tunnel can be closed during construction since it is not a major thououghfare.

5 What requirements / procedure will be required for workers to gain access to the base? Refer to project specification section 01 35 53.00 99.

6 Other than basic ventilation, will there be any protection requiremnts for the buildings during work?

Refer to project specification section 01 11 00.00 99 paragraph 1.6 and section 01 57 19.00 06

7 Do the existing tunnel utilities need to be temporarily removed when applying the epoxy coating system?

Any utilities greater than 1" can remain, but all smaller conduits less than 1" shall be temporarily removed/unscrewed to apply the epoxy coating system.

Technical Comments and Questions for W25G1V-23-R-0016 Building 10 Tunnel Rehabilitation

Q&A W25G1V-23-R-0016

File details come from the government source that posted it. Updated .