Loading...
Agenda 02/28/2017 Item #16D 702/28/2017 EXECUTIVE SUMMARY Recommendation to approve Change Order #1 to Au Miller Pools, LLC for an additional cost of $109,642 and additional time of 93 days for repairing unforeseen defects revealed during the resurfacing of the Lazy River at the Sun-N-Fun Lagoon at North Collier Regional Park. OBJECTIVE: To remove and repair large areas of the existing marcite pool/river lining that have separated from the underlying reinforced concrete shell, and to correct other unforeseen, deficiencies revealed during the surface preparation phase of the existing contract work scope. CONSIDERATIONS: On November 15, 2016, item 16.D.11, the Board of County Commissioners approved the Invitation to Bid 16-7014R to Au Miller Pools, LLC in the amount of $369,271 for repairs and resurfacing of the Lazy River Pool at the Sun-N-Fun Lagoon at North Collier Regional Park. A notice to proceed was issued on January 9, 2017 with a completion date of March 20, 2017. The original scope of work for the Lazy River includes services to make known repairs and resurface the underwater river surfaces. The resurfacing segment included surface preparation of the existing marcite coating by grinding relief at its juncture with the waterline tiling and around drains, nozzles, underwater lights, etc. It also included a light scarifying of the surface of the existing marcite to ensure adherence of the new pool lining material. During the surface preparation phase of construction, the contractor discovered many hollow, delaminated areas in the existing, marcite surface of the Lazy River. To evaluate the extent of the delamination, the contractor went ahead and systematically tested all areas of the floor and marked the problem areas. The testing revealed that approximately 50% of the floor surface was hollow sounding indicating delamination. These areas that are no longer bonded to the concrete shell must be removed prior to the application of the new finish to insure a predictable life for the new surface. The contractor proposes to remove the loose areas of the existing plaster, then applying cement patching compound to re -level the surface before resuming the complete resurfacing of the river. In addition to the hollow spots, there are other items discovered during construction that needs to be repaired. The itemized cost and list of repairs are attached. Staff reviewed the proposals and recommend proceeding with this change order. If approved, Change Order #1 will correct and repair the unforeseen conditions discovered during construction that were outside the original scope of work. FISCAL IMPACT: Funds are budgeted in Pool Repair/Maintenance project 80353 in Parks Capital Improvement Fund 306. There is $40,000 contingencies in the project which will be applied to this change order. GROWTH MANAGEMENT IMPACT: There are no Growth Management Impacts associated with this action. LEGAL CONSIDERATIONS: This item is approved as to form and legality, and requires majority vote for Board approval.-SRT RECOMMENDATION: To approve Change Order #1 to Au Miller Pools, LLC for an additional cost of $109,642 and extra time of 93 days for repair and resurfacing of the Lazy River. Prepared By: Vicky Ahmad, Project Manager, Facilities Management 16.D.7 Packet Pg. 931 02/28/2017 ATTACHMENT(S) 1. EXHIBIT E Change Order for Construction ProjectsCA (PDF) 2. Contractors Change Proposal (PDF) 3. Lazy River Map Drawing (PDF) 4. Picture of Lazy River needed repairs (JPG) 5. Photo of Lazy River- Repairs (JPG) 16.D.7 Packet Pg. 932 02/28/2017 COLLIER COUNTY Board of County Commissioners Item Number: 16.D.7 Doc ID: 2755 Item Summary: Recommendation to approve Change Order #1 to Au Miller Pools, LLC for an additional cost of $109,642 and additional time of 93 days for repairing unforeseen defects revealed during the resurfacing of the Lazy River at the Sun-N-Fun Lagoon at North Collier Regional Park. Meeting Date: 02/28/2017 Prepared by: Title: Project Manager – Facilities Management Name: Vicky Ahmad 02/17/2017 2:09 PM Submitted by: Title: Division Director - Parks & Recreation – Parks & Recreation Name: Barry Williams 02/17/2017 2:09 PM Approved By: Review: Parks & Recreation Ilonka Washburn Additional Reviewer Completed 02/17/2017 2:15 PM Procurement Services Lissett DeLaRosa Level 1 Purchasing Gatekeeper Completed 02/17/2017 2:34 PM Facilities Management Dennis Linguidi Additional Reviewer Completed 02/17/2017 3:00 PM Public Services Department Joshua Hammond Additional Reviewer Completed 02/17/2017 3:51 PM Public Services Department Amanda O. Townsend Additional Reviewer Completed 02/21/2017 8:54 AM Parks & Recreation Barry Williams Additional Reviewer Completed 02/21/2017 11:48 AM Facilities Management Hank Jones Additional Reviewer Completed 02/21/2017 11:51 AM Public Services Department Hailey Margarita Alonso Level 1 Division Reviewer Completed 02/21/2017 1:15 PM Procurement Services Matthew Catoe Additional Reviewer Completed 02/21/2017 2:28 PM Procurement Services Tracey Payne Additional Reviewer Completed 02/21/2017 2:36 PM Public Services Department Steve Carnell Level 2 Division Administrator Review Completed 02/21/2017 3:35 PM County Attorney's Office Scott Teach Additional Reviewer Completed 02/22/2017 8:30 AM Office of Management and Budget Valerie Fleming Level 3 OMB Gatekeeper Review Completed 02/22/2017 8:35 AM Office of Management and Budget Susan Usher Additional Reviewer Completed 02/22/2017 8:54 AM County Attorney's Office Jeffrey A. Klatzkow Level 3 County Attorney's Office Review Completed 02/22/2017 9:49 AM County Manager's Office Nick Casalanguida Level 4 County Manager Review Completed 02/22/2017 1:10 PM 16.D.7 Packet Pg. 933 02/28/2017 Board of County Commissioners MaryJo Brock Meeting Pending 02/28/2017 9:00 AM 16.D.7 Packet Pg. 934 16.D.7.a Packet Pg. 935 Attachment: EXHIBIT E Change Order for Construction ProjectsCA (2755 : Lazy River CO #1) 16.D.7.a Packet Pg. 936 Attachment: EXHIBIT E Change Order for Construction ProjectsCA (2755 : Lazy River CO #1) 16.D.7.b Packet Pg. 937 Attachment: Contractors Change Proposal (2755 : Lazy River CO #1) 16.D.7.b Packet Pg. 938 Attachment: Contractors Change Proposal (2755 : Lazy River CO #1) 16.D.7.b Packet Pg. 939 Attachment: Contractors Change Proposal (2755 : Lazy River CO #1) 16.D.7.b Packet Pg. 940 Attachment: Contractors Change Proposal (2755 : Lazy River CO #1) Actual installation is two runs of longitudinal grating. Each is 4' wide by 20' long. Note: Actual installation is three (3) separate, 4' x 4' drainage grates Distance: 20.17 f t Distance: 337.85 f t Distance: 12.80 ft Distance:11.95ft16.D.7.c Packet Pg. 941 Attachment: Lazy River Map Drawing (2755 : Lazy River CO #1) 16.D.7.d Packet Pg. 942 Attachment: Picture of Lazy River needed repairs (2755 : Lazy River CO #1) 16.D.7.e Packet Pg. 943 Attachment: Photo of Lazy River- Repairs (2755 : Lazy River CO #1)