D3 Sioux City Salt Storage

Agency:	State of Iowa - Department of Transportation
Level of Government:	State & Local
Category:	71 - Furniture
Opps ID:	NBD18080955794626744
Posted Date:	Mar 3, 2023
Due Date:
Solicitation No:	RFB FY2023 #069 Addendum 4

Bid Information

Type	Request for Bid - Formal - Construction
Status	Awarded
Number	RFB FY2023 #069 Addendum 4 (D3 Sioux City Salt Storage)
Issue Date & Time	1/26/2023 12:15:01 PM (CT)
Close Date & Time	2/16/2023 01:00:00 PM (CT)
Duration	21 days 44 minutes 58 seconds
Notes	We highly recommend online submission of responses. This expedites the process and reduces errors for both buyer and supplier. Overview Two (2) 2500 TON SALT STORAGE BUILDINGS, 7,141sq.ft.ea. Exterior: Wood pole building, consisting of metal panel siding and roof, concrete floor slab. Interior: Precast T Walls to contain the salt pile. Drawings and specification attached. Contractor to be a licensed roofer in the state of Iowa. DOT Estimated Start Date: To be coordinated with project manager once notice to proceed email has been issued. Estimated Completion date: September 15 , 2023 Davis-Bacon wages do not apply. Recommend Pre-Bid: February 6, 2023 @ 9:00 AM CST. An optional virtual pre-bid meeting is recommended. To attend the option virtual pre-bid meeting please use the below link: Microsoft Teams meeting Join on your computer, mobile app or room device Click here to join the meeting Meeting ID: 271 148 147 173 Passcode: m8U2CZ Download Teams \| Join on the web Or call in (audio only) +1 515-817-6093,,178206873# United States, Iowa City Phone Conference ID: 178 206 873# Find a local number \| Reset PIN Bid Opening: Microsoft Teams meeting Join on your computer, mobile app or room device Click here to join the meeting Meeting ID: 285 864 586 284 Passcode: NAdyq9 Download Teams \| Join on the web Or call in (audio only) +1 515-817-6093,,531002109# United States, Iowa City Phone Conference ID: 531 002 109# Find a local number \| Reset PIN Learn More \| Meeting options Those who join the public bid opening after 1pm may not hear all the responses read aloud but all responses will be posted publicly for viewing as soon as they become available. Award : It is the intent of the Iowa DOT to award the contract to the responsible bidder whose submitted quotation is the most advantageous to the Iowa DOT, cost and other factors considered. Other factors include, but are not limited to: meeting or exceeding mandatory requirements, proposed staffing, and meeting required time schedule. Questions: All questions related to this project are to be submitted through the IONwave Bid system through the cut off period for question submissions.

Contact Information

Name	Jody McNaughton
Address	800 Lincoln Way Ames, IA 50010
Phone	1 (515) 239-1298
Fax
Email	jody.mcnaughton@iowadot.us

Awarded Suppliers

Supplier Name	Award Line Count	Award Amount
Nelson Commercial Construction	1	$496,415.00

Award Attachments

File Name	Description	File Size
Bid tabulation.pdf	bid tabulation	71 KB

Bid Documents

Document name	Format
Award Detail Spreadsheet	Excel 2007 / XLS
Bid Tabulation by Line Item Spreadsheet	Excel 2007 / XLS
Bid Invitation (please login to view this document)	Acrobat / PDF
Public Question & Answer (please login to view this document)	Acrobat / PDF

Bid Attachments

File Name	Description	File Size
standardterms_formal 1_18_22.pdf (please login to view this document)	Standard Bid Terms and Conditions - Formal	207 KB
GeoTech w 2 Addendums.pdf	GeoTech with 2 Addendums	7.06 MB
SIOUX CITY -2- 2500 TON SALT STORAGE BUILDINGS - SPEC.pdf	Sioux City (2) 2500 Ton Salt Storage Buildings - Spec	295 KB
Prebid Request for Approval of Products or Materials .pdf	Pre-bid Request for Approval of Products or Materials	256 KB
19 JAN 23 SIOUX CITY (2) 2500 TON SALT STORAGE BUILDINGS2 DC.pdf	19 JAN 23 SIOUX CITY (2) 2500 TON SALT STORAGE BUILDINGS2 DC	8.67 MB
Addendum1.pdf	Addendum 1	278 KB
Addendum 2.pdf	Addendum 2	3.95 MB
Addendum 3.pdf	Addendum 3	221 KB
Addendum 4.pdf	addendum 4	228 KB

Bid Questions

Question

With the corrosive nature of salt, do you want special nails? A coating on the truss plates? Purlins on top of the trusses to eliminate the metal purlin hanger brackets? Dripstop on the underside of the roof metal?

Answer

Fasteners are called out as galvanized. Yes. Eliminate metal brackets and plates where possible as part of the suppliers standard design. Dripstop not required.

Submitted

2/13/2023 10:39:46 PM (CT)

Question	On the drawing it says “treated wall girts” so does that mean all the wall girts or just the bottom one.
Answer	Wood to be treated where in contact with ground.
Submitted	2/13/2023 10:38:32 PM (CT)

Question	The drawings say “metal roof panels” and the specs list all of the options of 28 gauge galvalume, 29 gauge G90, & 26 gauge galvalume. Could you clarify which steel you want?
Answer	Roofing and siding specification has been updated in addendum.
Submitted	2/13/2023 10:37:40 PM (CT)

Question	Is a bid bond required? if yes, what is the amount?
Answer	A bid bond is not required for this project however the awarded contract may be required to produce a performance bond. See attribute #3 for more information.
Submitted	2/11/2023 10:41:31 AM (CT)

Question	Does the slab contractor treat the slab with concrete defender or are we responsible to do this?
Answer	That will be an addendum they do have the create defender in their project scope already so this will be amended as part of the front cover for all bidders.
Submitted	2/10/2023 04:21:43 AM (CT)

Question	Do you have the slab contractor on board already?
Answer	Yes, they have been included as part of the work going on with the maintenance garage.
Submitted	2/10/2023 04:18:34 AM (CT)

Question	They will need time this spring to get prepped it is not done at this point if I understand it is that correct?
Answer	The initial grading has been done already and any of the additional work that needs to be regarding the paving will need to be done by the contractor.
Submitted	2/10/2023 04:17:19 AM (CT)

Question	Just clarification on the dirt work.
Answer	Reference the cover page has the project notes, site prep has been done for the project. The premanufactured exterior shell will be the contractors responsibility and we do have another contractor on the site so coordination with them will be required.
Submitted	2/10/2023 04:13:08 AM (CT)

Question	Who is providing the rebar?
Answer	Answer: Please reference cover page note number 7 and 9. Reinforcing rebar at slab / pre-cast tee will be provide by other and is not part of this work. However, pre-cast tee engineer to provide slab perimeter / “T” wall connection (rebar reinforcing) detail that is adequate support for the salt aggregate structural load without reliance on an exterior berm.
Submitted	2/9/2023 06:10:55 PM (CT)

Question

Please clarify who is supposed to seal the control joints in the floor slab.

Answer

Control joint sealing of the floor slab is not part of this project scope. It will be sealed by other.

Submitted

2/9/2023 05:03:03 PM (CT)

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Bid Event Non-Participation Activity

Activity Date	Activity Name	Description
2/12/2023 10:00:00 PM (CT)	Pre-bid request for approval of products and materials	All Requests for Pre-bid Approvals of Products or Materials must be submitted by email to the DOT purchasing contact on or before the date indicated below. See the Events Detail tab for the Purchasing Contact email address. Late Submissions maybe taken into consideration