The URL can be used to link to this page

Home My WebLink AboutAdden 3 ATCT Seismic Retrofit&Remodel City of Renton ADENDUM#3 Project No.CAG-19-051 Page 1 of 4 ADDENDUM NO.3 Date: April 4th, 2019 Bid Due Date: April 18th, 2019 (CHANGED FROM DATE IN ADDENDUM 2) Date of Bid Opening: April 18th, 2019 (CHANGED FROM DATE IN ADDENDUM 2) Subject: Addendum No. 3 to Contract Documents City of Renton ATCT Seismic Retrofit & Remodel From: William Adams, Project Manager, City of Renton To: ALL PLAN HOLDERS AND/OR PROSPECTIVE BIDDERS ATTENTION: ALL BIDDERS AND PLAN HOLDERS: The Bid Documents for the above-named project are modified as described below. Bidders shall take this Addendum into consideration when preparing and submitting their bids. Bidders shall attach this addendum to their copy of the Contract Documents, and shall acknowledge receipt of this Addendum on the Proposal Signature Page. A Proposal may be considered irregular and may be rejected if the receipt of Addenda is not acknowledged. A Proposal will be considered irregular and will be rejected if the Schedule of Prices included in this Addendum is not completed and submitted with the Proposal. THE CONTRACT DOCUMENTS ARE MODIFIED AS FOLLOWS: 1) BID DUE DATE AND BID OPENING DATE a) Building Permit comments are anticipated to be received on April 8t". Therefore we are going to extend the bid opening date to accommodate any necessary changes. b) Sealed bids will be received until 2:30 p.m. on April 18, 2019 at the City Clerk's office, 1055 South Grady Way, Renton, WA 98057, 7"floor, and will be opened and publicly read in Conference Room 511 on the 5t"floor, Renton City Hall, 1055 South Grady Way, Renton, WA 98057. 2) TECHNICAL SPECIFIACTIONS SECTION 00 00 01 a) Paragraph 1.9.G.2.d was removed. b) Paragraph 1.9.G.2.e was removed. April 4, 2019 Issued for Bid—2/26/2019 Project 546.50.41.000 ATCT Seismic Retrofit&Remodel City of Renton ADENDUM#3 Project No.CAG-19-051 Page 2 of 4 3) BIDDER QUESTIONS a) Bidder Inquiry No.9- On A32, detail 1 and 2 show canopies whose structural details could not be found. Will structural details be provided? City of Renton Response to Bidder Inquiry No.9- Drawing Sheet S10 Canopy Details has been attached to Addendum #3. b) Bidder Inquiry No73- Please confirm that door D13 is the assembly shown in details 16&17/A50. City of Renton Response to Bidder Inquiry No.73—The door D13 (gate as noted on Drawings) is the assembly shown in details 16 & 17 on sheet A50. c) Bidder Inquiry No.74- Please confirm the extents on the GWB beam wrap indicated in 16/A50 by noting it on the level 2 RCP. City of Renton Response to Bidder Inquiry No.74— Drawing Sheet Al2 has been revised to include extents of GWB wrap at the beam. d) Bidder Inquiry No.75- 5/#09 indicates full length welds for the plate and angle on the collector. There is concern that this much heat will warp the collector out of spec. Will skip welding be acceptable? City of Renton Response to Bidder Inquiry No.75—Skip welds at 2:6 spacing with welds shown in the contract drawings are acceptable. e) Bidder Inquiry No.76-The metal screen in D/S06 prevents the use of straps to hoist the trusses into place. The spec calls for shop painting of the trusses with no onsite touch- ups. Please confirm that permanently installed erection aids will be allowed on the top of the trusses as their removal would require touching up of paint in the field. City of Renton Response to Bidder Inquiry No.76— Field touch-up is allowed per specification Section 09 96 00 - 3.03(A)2 and 09 96 00—3.04. f) Bidder Inquiry No.77- Please clarify the existing hardware on doors#07, 08, and 09 and state whether any hardware changes are expected for these doors. City of Renton Response to Bidder Inquiry No.77— Doors 07, 08 and 09 are existing doors and will remaining as is. No work to the hardware shall be expected at these doors. g) Bidder Inquiry No.78- Floor infill structural and extents. The only place this is indicated on the plans is in detail 16/A50. There are no structural drawings to tell us how to infill the floor. The location and extents are not indicated on the floor plans. On the second floor, is this part of the stairwell and what are the expected finishes? We have no architectural work on the 3rd and 4th floor, but maybe we are filling in at the 3rd —are we filling in the 4th? What are the floor finishes up there?Are there walls moving April 4, 2019 Issued for Bid—2/26/2019 Project 546.50.41.000 ATCT Seismic Retrofit&Remodel City of Renton ADENDUM#3 Project No.CAG-19-051 Page 3 of 4 around the hoist-way enclosure? I don't know what I need to do and I have no way to talk through with subs what I expect them to do. Also, I have no way of knowing that other GC's are even including this work. City of Renton Response to Bidder Inquiry No.78— Please refer to addendum No.4 for clarification. h) Bidder Inquiry No.79-Types and extents of finishes and repairs in the 3rd and 4th floors for work on those levels. This is partially led by the in-fill questions above, but the plans don't clearly indicate any work other than window changes and MEP rerouting at these levels. However, when we remove the windows in L3, but the plans don't show any in- fill of the wall —should we leave the openings, exposing the backside of our new exterior system or infill, and with what? What are the finishes is those upper areas that we need to repair?There is a data/equipment room that we need to carry out demo and repair work around but the equipment layout isn't indicated.The fairest manner for us to bid this work is for all bidders to have a clear understanding, from the documents, what is expected. City of Renton Response to Bidder Inquiry No.79— Please refer to addendum No.4 for clarification. i) Bidder Inquiry No.80- Inquiry set #1, question #28 indicates that the Owner anticipates construction to start 3rd week of June 2019. The 2019 ATCT Proposal document states that we must enter in a contract within 10 days; Inquiry set#1, question #44 states that NTP will be issued with 5 days. A bid day of 4/9 with the 15 days added would put construction start at May 1, 2019. Please explain the June start date expectation. City of Renton Response to Bidder Inquiry No.80—The proposal states that contract award or bid rejection will occur within 45 calendar days after the opening of the bids. That puts us at May 24th for contract to be signed. Then we would have 5 days to issue a NTP. Then we are anticipating 2-3 weeks for mobilization and schedule review. j) Bidder Inquiry No.81-08 33 00 2.2.A.1 defines the overhead coiling door as motor- operated, however there do not appear to be controls or power supply indicated on the electrical drawings. Please clarify whether this grille is to be motorized and its circuiting/controls. City of Renton Response to Bidder Inquiry No.81— Please refer to addendum No.4 for clarification. k) Bidder Inquiry No.82-The checklist calls for "G. Proposal Signature page" is the page three of 00 00 03 the Bid Proposal Form, or is it a signature page to 00 80 00.9 that I cannot locate? City of Renton Response to Bidder Inquiry No.82—This is referring to the third page of 00 00 03. April 4, 2019 Issued for Bid—2/26/2019 Project 546.50.41.000 ATCT Seismic Retrofit&Remodel City of Renton ADENDUM#3 Project No.CAG-19-051 Page 4 of 4 1) Bidder Inquiry No.83- If we will be checking box 5 on the UDBE Utilization Cert form, what is the format of the good faith effort and must it be submitted with the bid or subsequent? City of Renton Response to Bidder Inquiry No.83—Technical Specification Section 00 00 01 paragraph 1.9.g.2.d was removed. Technical Specification Section 00 00 01 paragraph 1.9.g.2.e was removed. m) Bidder Inquiry No.84-Will the liquidated damages stated be Owner's sole remedy for damages? City of Renton Response to Bidder Inquiry No.84—The liquidated damages is only intended to cover the items in section 011140 1.4. n) Bidder Inquiry No.85- Is there be a cap to liquidated damages? City of Renton Response to Bidder Inquiry No.85— No. o) Bidder Inquiry No.86- In reviewing the bid submission requirements added in Addendum #2(Bidding Checklist) I can't find any copy of the Proposal Signature page referenced. I found what appears to be the first page titled "Proposal" but there is no second page or signature block. City of Renton Response to Bidder Inquiry No.86—This is referring to the third page of 00 00 03. 4) ATTACHMENTS a) Al2 — Reflected Ceiling Plan b) S10 —Canopy Details c) 00 00 01 — Instruction to Bidders 5) REVISIONS ISSUED FOR BID DOCUMENTS: a) Provide an additional exterior wall pack for placement above the Telco room door. b) Provide standard ADA signage (with braille) for the single restroom and three exit signs. Signs shall be by manufacturer Compliance Signs or Approved Equal. 6) FUTURE ADDENDA a) A future addendum is planned to be issued the week of Monday, April 8, 2019. ALL OTHER REQUIREMENTS OF THE CONTRACT DOCUMENTS REMAIN IN EFFECT. CITY OF RENTON William Adams Civil Engineer - Airport April 4, 2019 Issued for Bid—2/26/2019 Project 546.50.41.000