36C24920R0008-0006002.pdf
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- Solicitation number
- 36C24920R0008
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This addendum consists of specification and drawing changes for a federal construction contract opportunity to renovate the clinical laboratory building at the Memphis VA Medical Center. The project includes general construction, plumbing, mechanical, electrical and utility system upgrades. Drawings were revised to clarify architectural elements, mechanical systems and electrical work. Specifications for finishes, security film, flooring and coatings were also amended. The construction cost estimate ranges from $5 million to $10 million. The solicitation is set aside for Service-Disabled Veteran Owned Small Businesses and will use Lowest Price Technically Acceptable source selection. The NAICS code is 236220 and small business size standard is $39.5 million. The solicitation number is 36C24920R0008 and is anticipated for release on November 6, 2019. Questions must reference the project name, number and solicitation number and will only be accepted once the solicitation is issued.
36C24920R0008 0006 Pertinent changes to drawings and specifications.pdf
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This Addendum consists of pertinent specification and drawing changes/ modifications as noted below. In addition, this Addendum consists of responses to RFI’s collected during bidding. Answers are indicated as noted below.
This change consists of additions, deletions and modifications as follows:
SUMMARY OF CHANGES TO DRAWINGS:
1. Sheet AS002 – Architectural Symbols and Wall Types has been reissued showing clarified wall types.
2. Sheet AS101 – First Floor Architectural Plan has been reissued with casework elevation tag clarifications
3. Sheet AS102 – First Floor Dimension Plan has been reissued with wall tag clarifications.
4. Sheet AS104 – Second Floor Plan has been reissued clarifying roof scope.
5. Sheet AS401 – Enlarged Plan Detail1/AS401 has been modified to clarify wall tags.
6. Sheet AS801 – Interior Elevations has been reissued clarifying the extents of wall covering RES-2
7. Sheet AS802 – Casework Elevations has been reissued, elevations 11, 12, and 13 have been added to the sheet.
8. Sheet AF601 – Finishes and Equipment schedule has been reissued, MAT-1 has been clarified
9. Sheet MD101 – Partial First Floor Plan – Air Distribution Demolition
a. Refer to the attached revised drawing MD101 to clarify scope
10. Sheet MD102 - Partial First Floor Plan – Hydronics Demolition
a. Refer to the attached revised drawing MD102 to clarify scope.
11. Sheet MH100 – Partial Ground Floor Plan – Mechanical
a. Refer to the attached revised drawing MH100 for locations of fire dampers in floor penetrations
12. Sheet MH101 – Partial First Floor Plan – Air Distribution
a. Refer to the attached revised drawing MH101 for revised exhaust ductwork layout.
13. Sheet MH102 – Partial Second Floor Plan – Mechanical
a. Refer to the attached revised drawing MH102 for revised exhaust ductwork layout.
14. Sheet MH104 – Partial Roof Plan – Mechanical
a. Refer to the attached revised drawing MH104 for revised exhaust ductwork layout.
15. Sheet MH105 – Mechanical Section
a. Refer to the attached revised drawing MH105 for revised Mechanical Sections
Views.
16. Sheet MH106 - Mechanical Section
a. Refer to the attached revised drawing MH106 for revised Mechanical Sections Views.
17. Sheet MH202 – Mechanical Details
a. Refer to the attached revised drawing MH202 for fire damper installation detail.
18. Sheet ES502 – Partial Second Floor Plan – Electrical Interconnections
a. Refer to the attached revised drawing ES502 to clarify printing errors in the BID
SET.
19. FX101 – Fire Protection Notes and Details
a. Refer to attached revised drawing FX101 for the revised General Notes
20. Sheet FX102 – First Floor – Fire Protection Plan
a. Refer to attached revised drawing FX102 for revised scope of work to accommodate modifications to larger ductwork.
SUMMARY OF CHANGES TO SPECIFICATIONS:
1. 00 01 10 Specification Table of Contents has been reissued.
2. 08 87 16 Safety and Security Film has been added to the project.
3. 09 06 00 Schedule of Finishes has been reissued.
4. 09 67 23 Resinous Flooring has been reissued.
5. 09 96 56 Wall Epoxy Coating has been reissued.
6. 28 31 00 Fire Detection and Alarm has been reissued.
Item #1-01 – Drawing #FX102 First Floor – Fire Protection Plan Contractor to confirm existing Fire Sprinkler zone boundaries with the project COR and shall maintain these same boundaries as much as possible for the area to be renovated. Include any re-piping or temporary connections that may be required to keep areas outside this project active throughout this project.
Item #1-02 – Drawing #ED101 Partial First Floor Plan – Electrical Demolition Contractor shall relocate all existing conduits (branch circuits and feeders) along the new 70x24 SA ductwork route as shown on drawing MH01 (from Canteen Coffee Shop area to Refrigerator CE157. Intercept and extend these conduits to new locations as required for ductwork installation.
Field verify requirements prior to bidding work.
Item #1-03 – Drawing #ES201 Partial First Floor Plan - Lighting The 2x4 light fixtures shown within Clean Room BSL3 CE146 and Microscope CE147 shall be changed to new light fixture type “ACR” as noted elsewhere in this addendum.
The 2x2 light fixture shown within Ante CE145 shall be changed to new light fixture type “BCR” as noted elsewhere in this addendum.
Item #1-04 – Drawings #ES201, ES301 and ES401 Provide a neoprene gasket around all new and existing wall and ceiling devices (at outlet boxes for devices) within Clean Room BSL3 CE146, Ante CE145 and Microscope CE147.
Item #1-05 – Drawing #ES401 Partial Second Floor Plan – Systems Delete the following Fire Alarm devices.
1. Delete the fire alarm pull station at the North end of Corridor CEC33.
2. Delete the fire alarm pull station at the North end of Accessioning
CE180 (at entrance into Corridor CEC33).
3. Delete the fire alarm pull station at the entrance into Stair No.4
4. Delete the fire alarm pull station at the West end of Corridor CEC39A.
5. Delete the two fire alarm smoke detector units at Blood Draw Waiting CWC16.
6. Delete the fire alarm smoke detector unit at Air Compressor Room CE181.
7. Delete the two fire alarm smoke detector units at Telephone Closet CE153.
8. Delete the fire alarm smoke detector unit at Data CE152.
9. Delete the fire alarm smoke detector unit at Electrical CE171.
10. Delete the two fire alarm smoke detector units at both sides of the entrance door to Lab Coats CEC39A.
11. Delete the two fire alarm smoke detector units at Data CE152.
Add a Fire Alarm A/V unit in-line and above the Fire Alarm pull station unit currently shown just outside the doors from Staff Entry Vestibule CEC46.
The following note shall be applied to work within the existing Fire Alarm Computer room CE113A. Contractor shall maintain and protect existing Fire Alarm circuits extending from room as well as smoke detector coverage for room. Protect the room as required from construction duct and debris and maintain access to room for hospital staff.
Contractor to confirm existing Fire Alarm zone boundaries (for FA notification devices) with the project COR and shall maintain these same boundaries as much as possible for the area to be renovated. Include any re-programming of existing devices (outside area of construction) in the bid as required to maintain or modify these zone boundaries.
Item #1-06 –Drawing #ES701 Light Fixture Schedule Add the following two Light Fixture types as follows.
Light Fixture type “ACR” shall be a sealed 2x4 LED light fixture suitable for use in a BSL-3 environment and flanged for drywall ceiling mounting. NewStar #SCR24-HS/OS-L6401C-A-UN-TGF or equal.
Light Fixture type “BCR” shall be a sealed 2x2 LED light fixture suitable for use in a BSL-3 environment and flanged for drywall ceiling mounting. NewStar #SCR22-HS/OS-L4401C-A-UN-TGF or equal.
END OF ADDENDUM #001
| SUMMARY OF CHANGES TO DRAWINGS: |
| SUMMARY OF CHANGES TO SPECIFICATIONS: |
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