Amendment_4_Summary.pdf

East Campus Demolition and Roadway VAMC Jefferson Barracks Division, St. Louis, Missouri VA Solicitation No.: 36C10F18R0688 VA Project No.: 657-313J

AMENDMENT NO. 0004 January 18, 2019

The following summarizes revisions or clarifications to VA Solicitation No. 36C10F18R0688 issued December 13, 2018. Drawings or Specifications referenced and included herein shall replace and supersede only the corresponding documents previously issued. All other documents not changed, replaced, or retracted by this or any subsequent amendment, remain a part of the solicitation. Offerors’ proposals shall acknowledge Offerors’ receipt and inclusion of this Amendment No. 0004.

REQUESTS FOR INFORMATION AND RESPONSES:

Q38. Plan Sheet C-113 Detail 15: Will any tie bars be required between the proposed curb and proposed concrete pavement?

A38. They will not be required.

Q39. Section 32 12 16, Paragraph 3.3 Section A, Part 1: Specification mentions adding Carbonumdum after initial floating and refloating surface to a uniform surface. Please clarify what Carbonumdum is and if it will be required.

A39. Yes it is required. "Carbonumdum" is incorrectly spelled in the specification reference listed in the question. "Carborundum" is the correct spelling per Section 32 13 16, Paragraph 2.1.A.

Carborundum is also known as silicon carbide. It is an iridescent, black, abrasive grit that enhances the slip resistance of the concrete surface as well as provides a sparkle effect. The basis of design is Sparkle

Grain Black, 16 Grit.

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