Attachment128_DLA_OPS_PH II_316329 SPECIFICATIONS VOL2-Part 2.3.2.pdf
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- Solicitation number
- W9123620R2005
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This pre-solicitation notice seeks proposals for the construction of a multi-story office building to serve as the DLA Aviation Operations Center Phase II in Richmond, Virginia. The project involves constructing 281,075 square feet of office, administrative, and support spaces to accommodate 1,622 employees, along with associated site work and infrastructure. Proposals are due on or around May 27, 2020, with contract award planned thereafter. The contract value is estimated between $25-100 million, and the completion schedule is 1020 calendar days from notice to proceed. The Army Corps of Engineers will conduct a best value evaluation of proposals based on past performance, technical approach, small business participation, and price.
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Text version
DLA OPS CENTER PHASE 2 W91236-17-D-002
DEFENSE SUPPLY CENTER RICHMOND (DSCR), RICHMOND, VA
EQUIPMENT
2.2 EQUIPMENT
2.2.1 Drilling and Excavation Equipment
Provide drilling and excavation equipment having adequate capacity, including but not limited to, power, torque and down thrust to excavate a hole of diameter and depth indicated. Also provide excavation and over-reaming tools of adequate design, size and strength to perform the work indicated.
Provide special drilling equipment including, but not limited to, rock core barrels, rock tools, air tools and other equipment as necessary to construct the shaft excavation to the size and depth indicated when materials encountered can not be drilled using earth augers and/or over-reaming tools.
Submit certificates substantiating appropriate selection of excavation and drilling equipment.
2.3 MATERIALS
2.3.1 Steel Reinforcement
2.3.1.1 Deformed Steel Bars
Steel bars conforming to ASTM A615/A615M , Grade 60 ksi and ACI 318 .
2.3.1.2 Plain Steel Wire
Steel wire conforming to ASTM A1064/A1064M .
2.3.2 Ready-Mix Concrete
Ready-Mix concrete and mix design conforming to ACI 117 , ACI 301 , and ACI 304R , minimum compressive strength 5,500 psi at 28 days. Slump results between 7 to 9 inches, according to ASTM C143/C143M.
Portland cements conforming to ASTM C150/C150M, Type II. Provide one brand and type of cement for formed concrete having exposed-to-view finished surfaces.
Potable water conforming to ASTM C94/C94M.
Measure, batch, mix and deliver concrete according to ASTM C94/C94M and furnish batch ticket information.
2.3.3 Slurry
Polymer slurry conforming to the appropriate properties in Table 2.6 of
ACI 336.1 .
PART 3 EXECUTION
3.1 PREPARATION
Protect existing structures, utilities, sidewalks, pavements, and other
SECTION 31 63 29 Page 9
5,000
Amendment 3 July 8, 2020
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