RFQ attachment - pictures (Amendment 1).pdf

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Demolition and Removal of Large Reinforced Concrete Specimens
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AMDTCRQ2401617
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This document is a Request for Quotation (RFQ) for the demolition and removal of large reinforced concrete specimens for the National Institute of Standards and Technology (NIST). The RFQ includes a Statement of Work (SOW) that details the required work, including the demolition of four wall specimens, two large slabs, two large cross beams, and four sets of beam-column connection specimens. The RFQ is set aside for small businesses under NAICS code 238910 - Site Preparation Contractors, with a size standard of $19 million. A site visit is scheduled for May 23, 2024, and quotations are due by a date not specified in the document. The award will be made on a best value trade-off basis, considering technical capability, corporate experience, and price. The applicable Service Contract Act wage determination is included as an attachment.

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Text version

STATEMENTOFWORK‐ATTACHMENT
Title:DemolitionandRemovalofLargeReinforcedConcreteSpecimens
RequestingLab:EngineeringLaboratory

ATTACHMENTS – DOCUMENTATION AND PICTURES

Baseline Tasks – Documentation (SOW Section IV)

Figure 1: Large Reinforced Concrete Blocks – inside env. chamber A140

Figure 2: Large Reinforced Concrete Blocks – Typical Reinforcement

Figure 3: Layout of Large Reinforced Concrete Blocks – inside env. chamber A140

Outside Doors –

11’‐10” (W) x 12’‐2” (H)

Optional Tasks – Documentation (see Section V)

Task 3 – Demolition of four (4) wall specimens

Outside Doors – 11’‐10” (W) x 12’‐2” (H)

Access to Block Specimens inside chamber A140

Figure 4: Typical wall specimen – stored outside env. chamber A140

Figure 5: Typical wall specimen – dimensions

Approx.

3,400 lbs.

Approx.

7,000 lbs.

Approx.

3,900 lbs.

Figure 6: Typical wall specimen – reinforcement details

Foundation Reinforcement Top Cap Reinforcement

Figure 7: Typical wall specimen – Foundation and Top Cap Reinforcement details

Task 4 – Demolition of (2) large slabs outside Bldg. 226

Slab#1: 14’-8” (L) x 6’-6” (W) x 1’-8” (H) => approx. 25,000 lbs.

Slab#2: 7’-5” (L) x 6’-6” (W) x 1’-8” (H)=> approx. 12,500 lbs.

Figure 8: Two large slabs – dimensions

Task 5 – Demolition of (2) large cross beams

Each cross beam - approx. 3,825 lbs. => total of approx. 7,650 lbs.

Figure 9: Two large cross beams – dimensions

Task 6 ‐ Demolition of (4) sets beam‐column connections specimens

Beam panels: 9’-10” (L) x 3’-3” (W) x 7.5” (H)

Columns: 5’ (L) x 2’ (W) x 1.5’ (H)

Figure 10: Four sets beam-column connections specimens – dimensions (2 sets are shown in Figure 10)

Figure 11: Typical Detail reinforcement - beams

Figure 12: Typical Detail reinforcement - columns

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