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This document contains a notice regarding a request for proposal for construction services at Andersen Air Force Base in Guam. The scope of work includes alterations and new construction to support standoff weapons storage and maintenance, including expanding an existing building to support rotary launcher preloading, improving roadways to support loaded munitions trailers, constructing a munitions trailer maintenance facility, and building two new earth covered magazines. The notice provides answers to submitted questions to clarify project requirements and specifications. Proposed changes and clarifications will be included in amendment four to the request for proposal documentation. The construction work must be completed within 270 calendar days according to the specifications. The Navy is the contracting agency for this solicitation.

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DEPARTMENT OF THE NAVY

NAVAL FACILITIES ENGINEERING COMMAND, PACIFIC

258 MAKALAPA DR., STE. 100

PEARL HARBOR, HI 96860-3134

Notice No. 6 30 October 2020

PRE-PROPOSAL QUESTIONS & ANSWERS

RFP N62742-20-R-1334

FY21 MCAF P-3001/AJJY203001 APSI – STANDOFF WEAPONS COMPLEX,

MSA2, ANDERSEN AIR FORCE BASE, GUAM

NOTE: The following questions and answers are provided for INFORMATION ONLY. The RFP remains unchanged unless it is amended in writing on a Standard Form 30.

72. Detail C1/S-518 shows what appears to be a rebar cage around the support frame embed studs. Please provide material call out for this cage.

ANSWER:

Refer to Section A2/S-518 (4 layers of (4) #6 hairpins…).

73. Referenced Spec 31 23 00.00 20, para. 3.3 calls for “unsatisfactory materials encountered below the grades shown shall be removed as directed”. Due to the unknown extent and quantity, please provide a quantity in a separate Bid Item for the bidders to provide a unit cost price.

ANSWER:

Base bid on 4,000 CY of unsatisfactory material. The Price Proposal Schedule will be revised in Amendment 0004.

74. Referenced Spec 31 23 00.00 20, para. 3.3 calls “Excavate a minimum of 3 feet beyond building and structure foundations and a minimum of 2 feet beyond new pavement”. Please confirm that the “new pavement” is referring to the building pavement and not the PCC pavement.

ANSWER:

Yes, “new pavement” is referring to building pavement and not the PCC roadway pavement.

75. Referenced Spec 31 23 00.00 20, para. 3.5 calls for subgrade filter fabric. Please clarify which subgrade requires a filter fabric

ANSWER:

Subgrade filter fabric placement is not required. The specification will be revised in a Amendment 0004.

76. Referenced Drawing CS501, Detail B3 shows 24” depth of subgrade preparation per Spec 31 23 00.00 20. Under subgrade preparation in para. 3.4 of Spec 31 23 00.00 20, calls for “surface shall be scarified to a depth of 6” before the fill is started”. Please clarify what is the requirement of the PCC subgrade preparation.

ANSWER:

The 24” depth of subgrade preparation is not required. Drawing CS501 will be revised to only reference Specification Section 31 23 00.00 20. Specification Section 31 23 00.00 20 will be revised in Amendment 0004.

77. Referenced Spec 32 11 20, para. 3.9, please clarify what is the approved material along the outer edges of the rigid pavement?

ANSWER:

Paragraph 3.9 is not applicable, and the rigid pavement base course should extend one (1) foot beyond the limits of the concrete roadway pavement. Specification Section 32 11 20 and Detail A4 on Drawing CS501 will be revised in Amendment 0004.

78. Referenced Spec 32 11 20, para. 3.9, please confirm that the requirement for the compaction of at least 2 feet width of the rigid pavement shoulder is only along the edges of 24 feet wide roadway.

ANSWER:

Provisions of Specification Section 32 11 20, Para. 3.9, are not applicable and will deleted in Amendment 0004.

79. Document 00100, Instructions to Proposers: Proposal Due Date. Request a 2-week extension on proposal due date.

ANSWER: Due to operational requirements, the proposal due date remains unchanged at this time.

80. Specification Sections 02 81 00 – Transportation & Disposal of Hazardous Materials; 02 82 00 – Asbestos Remediation; 02 83 00 – Lead Remediation; and 02 84 16 – Handling of Lighting Ballasts and Lamps Containing PCBs and Mercury. Please identify on the drawings where the hazardous materials are to be removed. Please also provide any Hazardous Material Survey Reports, such as Asbestos Survey Report, etc.

ANSWER: Refer to revised Specification Section 02 41 00 in Amendment 0004.

81. Due to the site location within an active airfield, will be there any restrictions on construction activities? For example, is it allowed to stockpile materials and stage equipment anywhere / anytime within project limit? Or shall we move equipment back and forth to work area on daily basis within a certain distance from airfield limit?

ANSWER: Refer to Drawings GB100 through GB107 and Specification Section 01 14 00, Para. 1.3. The areas that are available to the Contractor for staging, laydown, storage, etc. are shown on Drawings GB100 through GB107.

82. Section 01 14 00 Construction of Zones 1A, 2A, 2B, and New Entry Gate to be completed and returned to Government ready for use, in 270 days. Please clarify if the “270 days” are in Calendar Days or Working Days.

ANSWER: Calendar days. See Amendment 0004.

End of Notice

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