WJ Hooper AGS Tank Addendum No_1.docx
DOCX document 403 KB Posted
- Solicitation number
- PE-63125-NONST-2024-000000019
- Issued by
- Clayton County, Georgia
About this file
This document is an addendum to a state and local contract opportunity issued by the Clayton County Water Authority for the W. J. Hooper WPP Above-Ground Storage Tank Reconditioning project. The addendum revises the painting specifications in Division 2 Section 4, with the changes highlighted in yellow. Bidders must acknowledge receipt of this addendum and include it in their bid responses. The project scope involves the reconditioning of the above-ground storage tank at the W.J. Hooper Water Production Plant. Bids are due by July 2, 2024, with a non-mandatory pre-bid virtual meeting on June 20, 2024 and a mandatory site visit on the same date. The contract will be awarded to the successful bidder following the bid opening.
The addendum provides detailed paint system requirements, including surface preparation, paint types, and minimum dry film thicknesses for the exterior and interior tank and piping surfaces. The paint system options and associated product information are provided for Tnemec, Induron, and Sherwin-Williams paint products. The total dry film thickness requirement ranges from 10.0 to 15.5 mils depending on the selected paint system.
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Other files
| File | Type | Posted |
|---|---|---|
| WJ Hooper AGS Tank _ ADDENDUM 2.pdf | ||
| W_J_Hooper WPP Above_Ground Storage Tank Reco.pdf |
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Text version
Clayton County Water Authority May 2024 W. J. Hooper WPP Above-Ground Storage Tank Reconditioning
Division 4 Specifications Section 2: Painting
REVISIONS:
1. Please revise Division 2 Section 4 Painting, page 4-2.8 with the revised version provided with this addendum. Revisions are highlighted in yellow.
Acknowledgment of receipt of this addendum must be signed and included in your bid response.
COMPANY NAME
SIGNATURE
DATE
1600 Battle Creek Road, Morrow, GA 30260 W. J. Hooper WPP Above-Ground Storage Tank Reconditioning
ADDENDUM #
| DATE |
| Tuesday, June 18, 2024 |
| BID NUMBER |
| 2024-WP-18 |
| BID OPENING DATE |
| July 2, 2024 |
| PRE-BID MEETING DATE |
| Thursday, June 20, 2024 |
ADDENDUM MUST BE SIGNED AND INCLUDED IN YOUR RESPONSE TO THE RFB.
2.010 Paint Types
A. The following surfaces shall have the types of paints scheduled below applied at the dry film thickness (DFT) in mils per coat noted in the paint schedule below:
Surface Preparation: SSPC-SP6 Type: Epoxy/Polyurethane Use: Exterior Tank and Piping Overcoat, except Ductile Iron Pipe
Coat Minimum Dry Film Thickness ‘DFT’ (Mils)
Tnemec
Induron
Sherwin-Williams
Prime (spot repair)
| Manufacturer specific |
| Series 135 Chembuild |
(3.0 to 4.0 mils) Induramastic 85 (3.0 to 5.0 mils) Macropoxy
646 FC
(3.0-4.0 mils)
| Intermediate |
| Manufacturer specific |
| Series 135 Chembuild |
(3.0 to 4.0 mils) Induramastic 85 (3.0 to 5.0 mils) Macropoxy
646 FC
(3.0-4.0 mils)
| Finish |
| Manufacturer specific |
| 21074U Endura-Shield II |
(2.0 to 3.0 mils) 6600 Indurethane Plus (2.0 to 3.0 mils) Acrolon Ultra (2.0 to 3.0 mils)
System
| Surface Preparation: SSPC-SP10 | |
| Type: Zinc/Epoxy | Surface Profile: 2.0 to 3.0 mils |
Use: Interior Tank and Piping, except Ductile Iron Pipe
Coat Minimum Dry Film Thickness ‘DFT’ (Mils)
Tnemec
Induron
Sherwin-Williams
| Prime |
| Manufacturer specific |
| Series 91-H2O |
(2.5 to 3.5 mils) Indurazinc MC67 (2.5 to 3.5 mils) Corothane I Galvapac 2K (2.0 to 3.0 mils)
| Stripe |
| Manufacturer specific |
| 1N140Pota-Pox Plus |
(2.0 to 3.0 mils)
3PE-70/RC-70
(2.0 to 3.0 mils) Macropoxy 5500LT (2.0 to 3.0 mils)
| Intermediate |
| Manufacturer specific |
| 1N140Pota-Pox Plus |
(4.0 to 6.0 mils)
3PE-70/RC-70
(4.0 to 6.0 mils) Macropoxy 5500LT (4.0 to 6.0 mils)
| Finish |
| Manufacturer specific |
| 1N140Pota-Pox Plus |
(4.0 to 6.0 mils)
3PE-70/RC-70
(4.0 to 6.0 mils) Macropoxy 5500LT (4.0 to 6.0 mils)
| System |
| Total DFT |
| 10.5 to 15.5 mils |
| 10.5 to 15.5 mils |
| 10.0 to 15.0 mils |
| 1 | Add Series 44-700 Epoxy Accelerator when the surface temperature is below 50F. |
| 2 | Add Series 44-710 Urethane Accelerator when the surface temperature is below 50F. |
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