Addendum Three.pdf
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- Solicitation number
- RFB-785-2500000493-4
- Issued by
- Letcher County, Kentucky
About this file
This document is Addendum Three for Invitation to Bid No. RFB-190-25, issued by the Commonwealth of Kentucky Department for Facilities and Support Services, Division of Engineering and Contract Administration for pavement and drainage improvements at the Department of Criminal Justice Training in Richmond, Kentucky. The addendum moves the official bid date to March 18, 2025, at 1:30 P.M. Eastern Time and provides detailed specifications for asphalt paving and sealcoating work. The project involves improvements to the Skills Course, with specific modifications to demolition and clearing plans, asphalt materials requirements, and sealcoating application procedures.
The addendum specifies technical requirements for asphalt sealer, including a refined coal tar emulsion pavement sealer conforming to ASTM standards, with specific requirements for non-volatile content, ash content, and aggregate composition. The Brewer Company's Brewer Coat sealant mix is identified as the basis of design, with recommended application rates of 0.10-0.15 gal/yd2 for the first coat and 0.08-0.12 gal/yd2 for the second coat. Application methods include spray equipment, mechanical squeegees, and specific brush types, with instructions to ensure uniform coverage and proper curing between coats.
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Text version
COMMONWEALTH OF KENTUCKY
DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES
DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION
INVITATION TO BID NO: RFB-190-25
FOR: Skills Course Pavement and Drainage Improvements Department of Criminal Justice Training Richmond, Kentucky
DATE: March 7, 2025
RFB-785-2500000493
ADDENDUM NO. Three (3)
BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING
UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THIS INVITATION TO BID.
Item 1: Refer to addendum to be distributed by Lynn Imaging for all additions, deletions, and/or changes to specifications and/or drawings.
Item 2: Official Bid Date has been moved to March 18, 2025, at 1:30 P.M. Eastern Time
END OF ADDENDUM
Invitation to Bid No. RFB-190-25 For: Skills Course Pavement and Drainage Improvements Department of Criminal Justice Training Richmond, Kentucky
Susan Ward, Statewide Procurement Analyst II Division of Engineering and Contract Administration
RFB-190-25 DOCJT - Skills Course Pavement and Drainage Improvement Addendum #3 – 03/10/2025
The following shall be incorporated into Plans and Specifications for the above referenced project.
Plans
1. Sheet C2.0 Demolition and Clearing Plan – Coded Demolition and Clearing Notes, Note #7:
Replace the note description with the following: Prior to Sealcoating, sweep and clean the surface to eliminate loose material and dust, sweep the road with a mechanical sweeper and with wire hand brooms when necessary. Clean the edges of the surface so that the full width of the roadway to be treated is uniformly clean. Where any mud or earth exists, remove it in advance of the application of the sealant material. The area represents the full extent of the two coats of sealcoating that will be applied to the surface.
Specifications
1. Section 321216 – Asphalt Paving – 2.2 Asphalt Materials: Add paragraph E to read:
Asphaltic sealer that is a refined coal tar emulsion pavement sealer conforming to ASTM D490 for RT-12. The based refined coal tar emulsion shall conform to the requirements of ASTM D5727. The refined coal tar emulsion shall have a non-volatile content of no less than
51.50 percent. Ash of non-volatile shall be no less than 36% and no greater than 37%.
Aggregate (sand) shall be used in the mix per the manufacturer’s recommendations for high traffic area mix design. As a basis of design, The Brewer Company, Brewer Coat sealant mix or an approved equal shall be utilized.
2. Section 321216 – Asphalt Paving – Part 3 Execution – Add Section 3.9A – Asphalt Seal Coating to read:
Application shall be made using spray or mechanical squeegee equipment, plastic or nylon bristled brushes or rubber squeegees designed for this purpose. The sealer shall be uniformly applied over the entire asphalt surface and be free of voids. Recommended coverage rates based on mix designs, per the “basis of design” manufacturer, are as follows:
1st coat 0.10 gal/yd²–0.15 gal/yd²
2nd coat 0.08 gal/yd²–0.12 gal/yd²
Before applying the next coat of sealer, the previous coat shall be allowed to cure so that it will withstand traffic without scuffing.
| Addendum Three |
| ADDENDUM #3 031025 |
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