Narrative Addendum 1 rev 20-0114.pdf
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- Solicitation number
- 47PC0319N0001
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This addendum provides revisions to specifications and drawings for construction services for the Bankruptcy and Probation Courts Consolidation Project at the Conrad B. Duberstein U.S. Courthouse. Key changes include additions to specification sections for ornamental metalwork, solid surface fabrications, spray-applied fire resistive materials, stile and rail doors, all-glass doors and partitions, glass reinforced gypsum fabrications, access flooring, interior stone facing, special coatings, and signage. Drawings are revised to clarify construction details, door and partition specifications, mechanical, electrical, and plumbing plans and details.
The related federal contract opportunity notice announces a request for proposals for general construction services for the courts consolidation project located at the Conrad B. Duberstein Courthouse in Brooklyn, New York. As a total small business set aside with a NAICS code of 236220 and size standard of $39.5 million, the solicitation is seeking proposals due by the stated deadline. A pre-proposal conference will be held at the project site for interested small business offerors to register for. Proposals shall include paper and electronic copies as specified.
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CONRAD. B. DUBERSTEIN U.S. BANKRUPTCY COURTHOUSE
BANKRUPTCY & PROBATION CONSOLIDATION
PHASE 1 & PHASE 2
ADDENDUM NO.01
January 13, 2019
This Addendum contains changes to the requirements of the Contract Documents and Specifications.
Such changes are to be incorporated into the Construction Documents and shall apply to the work with the same meaning and force as if they had been included in the original document. Wherever this Addendum modifies a portion of a paragraph of the specifications or a portion of any Drawing, the remainder of the Paragraph or Drawing shall remain in force.
NOTE: Provisions of all Contract Documents apply.
SPECIFICATIONS
Item 1. Specifications Table of Contents
ADD the following:
05 70 00 Ornamental Metalwork 06 61 16 Solid Surface Fabrications 07 81 0 Spray-applied Fire Resistive Materials 08 14 13 Stile and Rail Doors 08 41 26 All-Glass Doors and Partitions 09 71 13 Glass Reinforced Gypsum Fabrications 09 69 00 Access Flooring 09 75 00 Interior Stone Facing 09 98 00 Special Coatings 10 14 00 Signage 10 21 13 Toilet Compartments
Item 2. Specifications Section 01 10 00 Summary
REMOVE Specific language regarding period of performance dates
Item 3. Specifications Section 01 27 00 Unit Prices
CLARIFY Unit Prices
Item 4. Specifications Section 08 14 13 Stile and Rail Doors
ADD Section 2.2.B.2 Face Veneer Grade: AA
Item 5. Specifications Section 10 14 00 Signage
ADD Section 1.2.A.3 Pre-spaced self-adhesive vinyl vinyl letters at north wall of Corridor 02239 (Option 5).
ADD Section 2.2 Applied Vinyl: Die-cut characters from vinyl film of nominal thickness of 3 mils (0.076 mm) with pressure-sensitive adhesive backing, suitable for exterior applications.
PHASE 1 & PHASE 2
Addendum No. 1
January 13, 2020
Item 6. Specifications Section 10 22 19 Demountable Partitions
ADD construction, finish, electrical, and hardware details
Item 7. Specifications Section 11 14 13 Turnstiles
ADD basis of design product, 56” high tempered glass panels
PHASE 1 DRAWINGS
Item 8. Drawing G-002
ADD 2 doors as per Keynote 2
REVISE 1 door to be 44” wide
CLARIFY area for passage of contractors but not for work
ADD sticky mats
CLARIFY Elevator 10 as designated elevator for construction access
CLARIFY protection materials and extent
Item 9. Drawing G-003
CLARIFY protection materials and extent
Item 10. Drawing AD-102
ADD The following note: “Salvage existing wood paneling from north wall of Room 2580.”
PHASE 1 & PHASE 2
Addendum No. 1
Item 11. Drawing A-112
CLARIFY bar grill at south end of Case Admin 02234. In lieu of “New continuous linear diffuser bar grill” note shall read “New architectural linear bar grille for entire length along existing curtain wall.”
Item 12. Drawing A-502
ADD General Notes.
Item 13. Drawing A-701
ADD Partition Types T9, T10, T11 and T12.
Item 14. Drawing A-731, Detail 11
CLARIFY spacing of angle bracket
DELETE plastic laminate access panel
REPLACE with solid surface removable access panel with concealed fasteners and hardware. (SS-6)
Item 15. Drawing A-731, Detail 13
ADD solid wood finger pull and stop.
Item 16. Drawing A-732, Detail 5
ADD blocking at apron
CLARIFY solid surface SS-1 material top and apron.
Item 17. Drawing A-732, Detail 9
ADD plastic laminate PL-1 at banquette apron
Item 18. Drawing A-900
CLARIFY wallcovering at fabric wrapped panels FP-2, FP-3, FP-4. (Carnegie Xorel)
CLARIFY thickness of fabric wrapped panel insulating material (2” thick)
Item 19. Drawing A-910
CLARIFY Door types, material, widths, thickness, and hardware sets.
PHASE 1 & PHASE 2
Addendum No. 1
CLARIFY Door and frame assembly for Doors 01125 and 01125A shall be STC 55.
CLARIFY the following doors are existing/relocated 1080A, 1080B, 1080C, and 01188.
Item 20. Drawing A-911
CLARIFY Door Types 5 and 6 shall be transparent finish wood veneer doors with hardwood reveal to match existing.
Item 21. Drawing DM-102
CLARIFY extent of existing trunk ducts to remain
Item 22. Drawing M-102
CLARIFY new ductwork to accommodate 2 areas of high ceiling at either end of main Corridor 02239 including at Circulation Hub 02119A.
Item 23. Drawing ED-101
ADD removal of 11 additional floor boxes west of Grid II in Atrium and 12 additional floor boxes east of Grid II in Atrium as indicated on Sheet AD-101.
Item 24. Drawing ED-102
ADD removal of 4 floor boxes in Room 2601 and 4 floor boxes in Deputy Clerk 2610 as indicated on Sheet AD-102.
Item 25. Drawing E-102
CLARIFY at Training AV Closet 02249, the (4) AV conduits shall be routed vertically through column enclosure at Grid F and Grid 10.
Item 26. Drawing E-202
ADD Type L16 recessed continuous linear light fixture to illuminate the tiled wall (east wall) in Break Room 02248 similar at Phase 2 Probation Staff Lounge 01032. Run fixture north-south along the entire length of wall.
Item 27. Drawing DSP-102
ADD removal of sprinkler main to Base Scope.
OMIT alternate for removal of sprinkler main.
PHASE 1 & PHASE 2
Addendum No. 1
Item 28. Drawing SP-102
ADD new sprinkler main to Base Scope.
OMIT alternate for new sprinkler main.
PHASE 2 PROBATION DRAWINGS
Item 29. Drawing G-002 1st Floor South – Temporary Facilities
CLARIFY designated passenger elevator for construction access
Item 30. Drawing G-003 1st Floor South – Temporary Facilities
CLARIFY Ceiling Condition at third floor, below poke throughs in Training Room 040144.
Item 31. Drawing A-112 First Floor North Reflected Ceiling Plan
CLARIFY partition to jog around existing duct
Item 32. Drawing A-701 Partition Types
ADD Partition Types T9, T10, T11 and T12.
ADD Top of Wall Details
Item 33. Drawing M-102 1st Floor North Mechanical Plan
ADD Fire Dampers/Fire Smoke Dampers
ADD Duct Wrap
MODIFY Ductwork
Item 34. M-103 4th Floor Mechanical Plan
ADD Fire Dampers
PHASE 1 & PHASE 2
Addendum No. 1
PHASE 2 JOHNSON STREET DRAWINGS
Item 35. Drawing A-101 Demolition and New Construction Floor Plan
CLARIFY restoration of materials
Item 36. Drawing A-102 Ceiling Plan
CLARIFY cleaning of ceiling
ATTACHMENTS
Specifications
TOC
011000 Summary 012700 Unit Prices 102219 11413
Phase 1 Drawings
G-002 1st Floor South – Temporary Facilities G-003 2nd Floor North – Temporary Facilities A-502 Demountable Partitions Elevations A-701 Partition Types A-731 Millwork Details II A-732 Millwork Details III A-900 Finish Legend A-910 Door Schedule DM-102 2nd Floor Mechanical Demolition Plan M-102 2nd Floor Mechanical Plan ED-101 1st Floor Electrical Demolition Plan ED-102 2nd Floor Electrical Demolition Plan DSP-102 2nd Floor Sprinkler Demolition Plan SP-102 2nd Floor Sprinkler Plan
Phase 2 Probation Drawings G-002 Ground Floor – Temporary Facilities G-003 1st Floor South – Temporary Facilities A-112 First Floor North Reflected Ceiling Plan A-701 Partition Types M-102 1st Floor North Mechanical Plan M-103 4th Floor Mechanical Plan
Phase 2 Johnson Street Drawings A-101 Demolition and New Construction Floor Plan
PHASE 1 & PHASE 2
Addendum No. 1
A-102 Ceiling Plan
****END OF ADDENDUM****
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