AMEND 0002 - PPI Spreadsheet.pdf
PDF 91 KB Posted
- Attached to
- REPLACE FOUR ROOFTOP UNITS, BLDG 310, NAVAL AIR STATION OCEANA, DAM NECK ANNEX, VIRGINIA BEACH, VIRGINIA
- Solicitation number
- N4008524R2767
About this file
This document is an amendment (Amend No. 0002) to a Request for Proposal (RFP) for a federal contract opportunity to replace four rooftop HVAC units at Building 310 at the Naval Air Station Oceana Dam Neck Annex in Virginia Beach, Virginia.
The key details are:
- The project requires demolition and replacement of four rooftop HVAC units, associated controls, and elevated structural steel supports installed in 2003. Temporary heat and cooling provisions must also be provided during construction.
- The solicitation number is N4008524R2767 and the contract is set aside for contractors in MACC Group ID: ML-C00075.
- The government provided responses to several questions, including confirmation that new dunnage platforms are not required, existing drawings for the steel frame supports do not exist, and the new DDC control system will need to communicate with the existing boiler but not the chiller.
- The Performance Work Statement and related drawings should be used for informational purposes only, and contractors must field verify all existing conditions.
- The cutoff date for proposals is August 7, 2024.
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Text version
Page Section Para. Dwg #
17 34 B10 1
RFP States tot demolish existing unit supporting structure and provide new curb units. Please confirm that new dunnage platforms are not required.
Dunnage platforms are not required. Provide new roof curb supports.
18 152 Part 6 1
Part 6 Record drawings do not provide any details regarding the existing dunnage platform member sizes, connections, etc. Are these drawings available?
Existing drawings for the steel frame supports do not exist.
19 38 D3020 / D3030 1
Confirm that the information in Field Verification drawings will serve as an approved method of performing pump head calculations (pipe size, existing pressure drops through equipment, etc.).
The PART 6 ATTACHMENTS, BLDG 310
AIR OPS AND GYM FIELD VERIFICATION
DRAWINGS are intended to be used as reference drawings. PART 3, 4.0
BUILDING/GENERAL REQUIREMENTS
indicate "Reference drawings must be used for informational purposes only, and may not accurately reflect current as-built conditions.
The Design Build Contractor must not solely rely on the reference drawings to determine existing conditions, but must field verify all existing conditions pertinent to the project."
20 40 D3060 1
Confirm that the new DDC control system will not need to communicate with chiller or boiler. This equipment will still be under the existing to remain Trane DDC controls system.
The existing chiller is being controlled by the existing TRANE DDC system Based on the
PART 6 ATTACHMENTS, AUTOMATIC
TEMPERATURE CONTROL SYSTEM FOR
DAM NECK ANNEX BUILDING 310 (2018
CHILLER REPLACEMENT). However, the existing boiler is not and shall be included in the SOW to be controlled by the new DDC system.
Project Title: Replace Four Rooftop Units, B310, Dam Neck Annex, Virginia Beach, Virginia
Solicitation / RFP#: N4008524R2767 - PPI Cut Off Date: 7 August 2024
Amend No.
GOVERNMENT RESPONSE
PPI No.
Offeror Date
Submitted
REFERENCE QUESTION
File details come from the government source that posted it. Updated .