W50S8X20B0001-0009_Addendum-04_Narrative.pdf
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- Attached to
- IFB: Construct Fuel Systems Maintenance and Aircraft Corrosion Control Hangar Federal contract opportunity
- Solicitation number
- W50S8X-20-B-0001
About this file
This document provides details for an invitation for bid to construct a fuel systems maintenance and aircraft corrosion control hangar. The California Air National Guard is seeking a contractor to provide all labor, materials, and services necessary to construct an approximately 46,600 square foot hangar and support facilities at Moffett Federal Airfield in Mountain View, California. The project includes demolition of existing facilities, construction of a 25,000 square foot aircraft maintenance hangar, 21,600 square feet of support shops and offices, and associated site work. The contractor will be responsible for meeting all requirements for aircraft fueling and corrosion control for the HC-130J and HH-60G aircraft. The solicitation number is W50S8X-20-B-0001 and bids are due on a firm fixed price basis. The estimated value is between $25-100 million and the period of performance is 532 calendar days from notice to proceed.
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Text version
ADDENDUM NO. 04
TO
CONTRACT DOCUMENTS AND SPECIFICATIONS
FOR
CAANG FUEL CELL/CORROSION CONTROL HANGAR
DATE OF ISSUE: 26 August 2020
TO: California Air National Guard
THE CONTRACT DOCUMENTS AND SPECIFICATIONS, INCLUDING THE CONTRACT
DRAWINGS, ARE HEREBY MODIFIED BY THE FOLLOWING LIST OF ITEMS (SUMMARY
DESCRIPTION OF CHANGES IN THIS TRANSMITTAL NARRATIVE ARE GENERAL IN NATURE
AND ARE NOT INTENDED TO BE AN EXHAUSTIVE DESCRIPTIONS OF ALL CHANGES.
REFER TO REVISED CONTRACT DOCUMENTS):
CHANGES TO SPECIFICATIONS
AD-4 Item 1 SECTION 10 22 39 – FOLDING PANEL PARTITIONS
A. Section 2.2 MATERIALS:
1. Line 9. DELETE the sentence “Provide partitions with privacy latches.”
AD-4 Item 2 SECTION 13 24 00 – CORROSION CONTROL EQUIPMENT AND AUXILIARIES
A. Section 2.2.5 Below Grade, Full floor Media Recovery System:
1. Paragraph 3. REVISED the sentence “Rotary selector valves shall not acceptable.”
to "A rotary selector valve is an acceptable alternative."
AD-4 Item 3 SECTION 32 93 00 – EXTERIOR PLANTS
A. Section 2.11 ROOT CONTROL BARRIER:
1. REPLACED paragraph in its entirety.
CHANGES TO DRAWINGS
AD-4 Item 4 DRAWING 0X-C501 – STORM DRAIN DETAILS
A. REMOVED the match line to sheet 0X-C502.
AD-4 Item 5 DRAWING 00-C501 – STORM DRAIN DETAILS
A. ADDED note for Bioretention Soil Mix to be in accordance with the Bay Area Stormwater
Management Agencies Association (BASMAA) Regional Bioretention Soil Specification
B. REPLACED “12” open-graded gravel ~0.5” diameter” to “12” Class II permeable material per Caltrans Specifications”
THIS ADDENDUM IS MADE PART OF THE CONTRACT DOCUMENTS.
File details come from the government source that posted it. Updated .