HomeMy WebLinkAboutAddendum 1 - BID - 9943 Roof Replacements at Drake Water Reclamation Facility
ADDENDUM NO. 1
SPECIFICATIONS AND CONTRACT DOCUMENTS
Description of BID 9943: Roof Replacements at Drake Water Reclamation Facility
OPENING DATE: 3:00 PM (Our Clock) March 11, 2023
To all prospective bidders under the specifications and contract documents described above, the
following changes/additions are hereby made and detailed in the following sections of this
addendum:
Mandatory Pre-bid: A second Pre-Bid meeting has been added. The attendees at the first
mandatory pre-bid do not need to attend the second. If any additional items are discussed, they
will be provided to all via addendum. Contractors wishing to bid must have attended one of the
pre-bid meetings.
Item Dates
2nd Pre-bid and job walk (mandatory) February 28, 2024 10:00 AM MT
Deadline for questions March 1, 2024 at 3:00 PM MT
Addendum issued March 4, 2024
Bid Due March 11, 2024
Work to begin Spring 2024, weather permitting
Exhibit 1 – Questions and Answers
Please contact Pat Johnson, CPPB, Senior Buyer at pjohnson@fcgov.com with any questions
regarding this addendum.
RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED BY A WRITTEN STATEMENT
ENCLOSED WITH THE BID STATING THAT THIS ADDENDUM HAS BEEN RECEIVED.
Financial Services
Purchasing Division
215 N. Mason St. 2nd Floor
PO Box 580
Fort Collins, CO 80522
970.221.6775
970.221.6707
fcgov.com/purchasing
Addendum # 1
9943 Roof Replacements at Drake Water Reclamation Facility
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Exhibit 1
Questions and Answers
Q1: When are the new HVAC units to be installed?
A1: We’d like to work it out so that the roof can be demoed, the HVAC units installed, and
then the new roof be completed.
Q2: What is the thickness of the test cuts?
A2: See attached test cuts.
Q3: Does everything use 115 membrane?
A3: Yes, see scope of work in bid. Membrane shall be 115 mil total thickness with
FleeceBack.
Q4: Is tapered insulation needed for proper slope, are all the roofs flat?
A4: Yes, see scope of work in bid. Positive slope to roof drains required for flat roofs.
Q5: Is there sensitive equipment in the buildings? Do we need to protect it?
A5: Yes, please include interior protection for the buildings.
Q6: What are the work hours?
A6: 7:00 am to 4:00 pm.
Q7: For the South Process Train Intermediate Lift Building, how does it drain?
A7: Install scupper(s) and provide positive slope to scupper(s) for drainage. This is to be
included in the Base Bid Price for all bidders. The City is open to alternatives for
drainage and has added an Alternate (add or deduct) to the Bid Schedule. Please
provide specifications & drawings for the alternative. Cost for the alternative solution is to
be provided in the Alternate section of the Bid Schedule, which is uploaded to BidNet as
a separate Word document.
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9943 Roof Replacements at Drake Water Reclamation Facility
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97
Drake Water Reclamation Facility
3036 Environmental Dr
Fort Collins, CO 80525
Composition
Section: SPT Intermediate Lift Building
Size: 855
Overall Grade: F
Inspection Date:
Inspected By:
Test Cut
EPDM ballast two layers of 1.5” sulfur rock one layer 3” iso on concrete deck. Test cut shows poly iso is
saturated with water.
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23
Drake Water Reclamation Facility
3036 Environmental Dr
Fort Collins, CO 80525
Composition
Section: Chlorine Building
Size: 2,699
Overall Grade: F
Inspection Date:
Inspected By:
Test Cut
EPDM ballast two layers 2” perlite metal deck.
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58
Drake Water Reclamation Facility
3036 Environmental Dr
Fort Collins, CO 80525
Composition
Section: Blower Building
Size: 1,785
Overall Grade: C
Inspection Date:
Inspected By:
Test Cut
TPO fully adhered one layer of 2” iso on metal deck.
Addendum # 1
9943 Roof Replacements at Drake Water Reclamation Facility
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