Grayling Addendum 1.pdf
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- Solicitation number
- RFQ - 171 - 230000000515
- Issued by
- Crawford County, Michigan
About this file
This document is an Addendum issued by the Michigan Department of Technology, Management and Budget (DTMB) regarding a construction project for the Camp Grayling Building 3 Renovation (Project #511/20058.CAK). The addendum provides clarifications and modifications to the original bid documents, including changes to specification sections, drawing sheets, and question responses. Key details include:
The project involves renovations to the Armory Building 3 at the Michigan National Guard facility in Grayling, Michigan. The addendum addresses items such as updating control system installer qualifications, revising signage and fin tube radiation details on drawings, clarifying roof system and venting material alternates, and providing responses to questions about fire alarm system integration, toilet partition and locker alternates, and asbestos abatement. The bid opening date is July 12, 2023.
The project is located in Crawford County, Michigan. Funding sources and pricing terms are not explicitly stated in this addendum. The document indicates that the contractor must comply with all original bid specification requirements, including any applicable set-asides or preferences.
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Text version
DTMB-0414 (Rev 12/17)
DEPARTMENT OF TECHNOLOGY, MANAGEMENT AND BUDGET
State Facilities Administration Design and Construction Division
CONSTRUCTION BID ADDENDUM NO. 1
This form identifies an Addendum to Bidding Documents, and incorporates interpretations or clarifications, modifications, acceptance of proposed “or equal” materials, and other information into the Bidding Documents. Addenda will be numbered by the Professional and distributed through www.michigan.gov/SIGMAVSS as an attachment.
TO:
ALL BIDDERS
DATE ISSUED
6/28/2023
PROJECT NAME
Renovate Armory Building 3
FILE NUMBER
511/20058.CAK
PROFESSIONAL
GH Forbes Associates Architects
PROJECT DIRECTOR
Chris Kulhanek
BID OPENING DATE:
7/12/2023 at 2:00pm EST
ADDENDUM ITEMS: (attach additional sheets and drawings if required)
1. Find attached architectural writeup with modifications to the drawings and questions and answers.
2. Find attached reissued sheet A-204.
3. Find attached the mechanical writeup and reissued sheets from PBA.
ACKNOWLEDGEMENT: This Addendum must be acknowledged by the Bidder in the space provided in the Bid Summary and Bid Form. Failing to acknowledge Addenda may be cause for the Bid to be rejected. Addenda will become part of the Contract Documents.
PROFESSIONAL: GH Forbes Associates Architects DATE: 6/28/2023
APPROVED BY:
PROJECT DIRECTOR: Maria Alvaro DATE: 6/28/2023 http://www.michigan.gov/SIGMAVSS
8 1 6 E a s t 4 t h S t r e e t , R o y a l O a k , M I 4 8 0 6 7 w w w . g h f a a . c o m 2 4 8 . 5 4 2 . 7 8 6 6
ADDENDUM No. 1
Project: Renovate Armory Building 3 Location: Michigan National Guard Building 3, Camp Grayling, Grayling, MI File #: 511/20058.CAK
DMVA #: 26B1520017
Date: June 26th, 2023
Item 1: Modify specification section 23 09 00-1.3-B-1 to add ‘Control Net West’ as a qualified system installer/ integrator.
Item 2: Modify sheets A-105 and A-106 to clarify new signage to be 8”x8”.
Item 3: Modify sheet A-105 to remove Keynote 6 and replace it with the following –
“PROVIDE AND INSTALL NEW FACTORY FINISHED FIN TUBE RADIATION
COVERS”.
Item 4: Modify sheet A-106 to remove Keynote 4 and replace it with the following –
“PROVIDE AND INSTALL NEW FACTORY FINISHED FIN TUBE RADIATION
COVERS”.
Item 5: Refer to attached reissued A-204 which clarifies the amount of tuckpointing and painting.
Item 6: Refer to attached mechanical writeup from PBA regarding the fin tube radiation.
Item 7: Refer to attached questions from ‘Integrity Test and Balance’ and Answers provided by PBA.
Questions and Answers
Question 1: Is the new Fire Alarm system to be integrated with the existing Camp Grayling ‘Fireworks’ system?
Answer 1: Yes, the new fire alarm system is to be integrated into the ‘Fireworks’ system. Contractor to provide necessary hardware/ callout chip and CAT 6 ethernet connection to Fire Alarm Panel.
Question 2: Is ‘Mule-Hide’ Fully adhered EPDM roof system an acceptable alternate to the listed manufacturers in specification section 07 53 23-2.2-A?
Answer 2: ‘Mule-Hide’ is an acceptable manufacturer alternative. However, the contractor is subject to provide an EPDM roof system that complies with the specifications including product information and Warranty requirements. This includes but is not limited to a 20-year warranty, coverage for wind gusts up to 72 MPH, coverage for 1” hail, and accidental punctures.
Question 3: Is ‘Centrotherm Innoflue Polypropylene Venting Material’ and acceptable alternate to the listed manufacturers in specification section 23 51 00-2.2-A?
Answer 3: Modify specification section 23 51 00-2.2-A to list ‘Centrotherm Innoflue Polypropylene Venting Material’ as an acceptable alternative.
Question 4: Are ‘Hiney Hiders Solid Plastic’ toilet partitions an acceptable alternate to the manufacturer listed in specification section 10 21 13-2.2-A?
Answer 4: Modify specification section 10 21 13-2.2-A to list ‘Hiney Hiders Solid Plastic’ as an acceptable alternate.
Question 5: Are ‘Duralife Lockers’ an acceptable alternate to the manufacturer listed in specification listed in specification section 10 51 43-2.2-A (‘ASI Storage Solutions’)
Answer 5: ‘Duralife Lockers’ are not an acceptable alternative.
Question 6: Are ‘Tufftec Benches’ an acceptable alternate to the product listed in specification section 10 51 43-2.3-A? (‘Hardwood Maple Benches on cast iron pedestals’)
Answer 6: Modify specification section 10 51 43-2.3-A to list ‘Tufftec Benches’ as an acceptable alternate to hardwood maple benches.
Question 7: Is ‘W.R. Meadows Air-Shield LMP’ an acceptable alternative to the product listed in specification section 07 42 65-2.2-A?
Answer 7: Modify specification section 07 52 65-2.2-A to list ‘W.R. Meadows Air- Shield’ as an acceptable alternative.
Question 8: Does the project have any asbestos removal?
Answer 8: There is assumed asbestos present in the building. Refer to Appendix A of the bid specifications for detailed information.
END OF ADDENDUM
MEP Engineering
Lighting Design Commissioning
Building Technology Sustainable Design
5145 Livernois, Suite 100 | Troy, MI 48098-3276 | Tel: 248-879-5666 | Fax: 248-879-0007
PeterBassoAssociates.com
ADDENDUM
PBA Project Name: Grayling Building 3 Renovation
PBA Project Number: 2020.0144
Addendum Number: 01
Date: June 26, 2023
Each Bidder’s proposal shall include the work described herein.
Unless otherwise indicated, the work described herein shall comply with, and be equal in all respects to, the original Specifications and the Drawings accompanying same. Include incidental work required to properly complete the work, whether stated herein or not.
Specifications Issued: None.
Drawings Issued: MD-301, MD-302, M-301, M-302, M-401, M-502, M-601, M-704
Mechanical Drawing Items:
MD-1 Refer to Sheet MD-301 (Reissued)
1. Revised existing valving to finned tube.
MD-2 Refer to Sheet MD-302 (Reissued)
1. Revised existing valving to finned tube.
MD-3 Refer to Sheet M-301 (Reissued)
1. Revised control valve location for (10) control valves.
2. Added (9) balance valves to existing finned tube.
3. Revised Construction Key Note #3.
4. Revised Construction Key Note #4.
5. Removed Construction Key Note #5.
6. Added new balance valve and control valve to existing CUH in east vestibule.
7. Added new balance valve and control valve to existing CUH in Corridor – 133.
MD-4 Refer to Sheet M-302 (Reissued)
1. Revised control valve location for (7) control valves.
2. Added (9) balance valves to existing finned tube.
3. Revised Construction Key Note #3.
4. Revised Construction Key Note #4.
5. Removed Construction Key Note #5.
6. Added new balance valve and control valve to existing CUH in Corridor – 010.
7. Added new balance valve and control valve to existing CUH in Corridor – 012.
PETER BASSO ASSOCIATES, INC. 06/26/2023
PBA Project No. 2020.0144 Addendum No. 01
MD-5 Refer to Sheet M-401 (Reissued)
1. Revised size of outdoor air duct for F-1.
2. Revised size of outdoor air duct for F-2.
MD-6 Refer to Sheet M-502 (Reissued)
1. Added (3) balance valves for heating water heating return piping.
MD-7 Refer to Sheet M-601 (Reissued)
1. Revised location of strainer associated with HWHP-1 and HWHP-2 in hot water heating system piping diagram.
2. Revised HWHP-1 and HWHP-2 piping location in hot water heating system piping diagram.
3. Removed balance valve to HWHP-3 and HWHP-4 in hot water heating system piping diagram.
4. Added flow and measuring device to HWHP-3 and HWHP-4 in hot water heating system piping diagram.
MD-8 Refer to Sheet M-704 (Reissued)
1. Revised ET-1 in System Expansion Tank Schedule.
End of Addendum.
\\pba.local\projects\2020\2020-0144-00\Bidding\Bldg 3 Addendum Writeups\Addendum 1\Addendum 1.docx
PBA Response: In Addendum #1, the flow is now indicated.
PBA Response: In Addendum #1, the flow is now indicated.
PBA Response: All existing FTR to remain have flows indicated. Provide exact location if still missing.
PBA Response: In Addendum #1, the existing balance valve is indicated to be replaced.
PBA Response: In Addendum #1, the existing balance valve is indicated to be replaced.
PBA Response: These fans are existing to remain.
PBA Response: Ductwork has been revised in Addendum #2.
PBA Response: In Addendum #1, Balance valves have been added to all HWH return piping connected to main.
PBA Response: The pressure drop should be on the head side of the pumps and the pressure drop is through each boiler. Lochinvar warns that if boilers are on the suction side of a pump, it can cause a low pressure in the boiler and potential LWCO faults. Lochinvar indicates their boilers require over 12psi minimum.
PBA Response: Balance valves are not required for pumps with VFC/ECM devices. The VFC/ECM is able to be used for balancing purposes.
PBA Response: Balance valve has been added in Addendum #1.
PBA Response: Ductwork has been revised in Addendum #2.
ADDENDUM #1 ITEM 6
5145 Livernois, Suite 100
Fax: 248-879-0007 Troy, Michigan 48098-3276
Tel: 248-879-5666 www.PeterBassoAssociates.com
CONSULTING ENGINEERS
Peter Basso Associates Inc
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