Questions and Answers W15QKN-21-R-5038.pdf

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Remove and Replace Generator
Solicitation number
W15QKN21R5038
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This document provides questions and answers related to solicitation W15QKN-21-R-5038 for the removal and replacement of a generator. The solicitation requires the removal of an existing generator and transfer switch located at the Barnes Building at 495 Summer Street in Boston, MA, and installation of a new generator. The period of performance is 120 days after notice to proceed. The document includes an electrical riser diagram, estimates the freight elevator shaft dimensions are approximately 11' x 8'6", and notes the existing exhaust pipe is 6 inches in diameter and believed to be stainless steel.

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Questions and Answers, Solicitation W15QKN-21-R-5038 Generator Removal and Installation:

1. Would you be able to provide existing electrical riser diagrams showing how the power is fed through the existing generator and transfer switch?

Response: Attached is the riser diagram

2. Do you know dimensions of the freight elevator shaft as this is where we will need to lower the new generator down.

Response: Unfortunately the architectural drawings for the facility do no indicate the freight elevator shaft dimensions but based on measurements taken, we estimate the shaft to 11’ x 8’6”

3. Do you know the exhaust pipe size and material that is currently on the exterior of the building that we need to extend above the roof?

Response: The existing pipe is 6” in diameter and we believe it is stainless steel but that piping is not found on any of our as built plans.

4. Will there be any drawings posted for this project? Please advise.

Response: Attached is the riser diagram

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