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SR 08-09-2016 3F Ci ty Council Report City Council Meeting : August 9, 2016 Agenda Item: 3.F 1 of 4 To: Mayor and City Council From: Susan Cline, Director , Public Works, Facilities Maintenance Subject: Contract for Airport Building Roof Replacement Recommended Action Staff recommends that the City Council: 1. Award RFQ#51509 -OR to Best Contracting Servic es, Inc., a California -based company, for providing roof replacement services at the Santa Monica Airport; 2. Authorize the City Manager to negotiate and execute a contract with Best Contracting Services, Inc. in an amount not to exceed $515,680 (including a 10% contingency); and 3. Authorize the Director of Public Works to issue any necessary change orders to complete the additional work within budget authority. Executive Summary The b uilding , located at 2772 -2800 Donald Douglas Loop North at the Santa Monica A irport , is in need of a roof replacement. The existing roof is approximately 30 years old and has required various repairs throughout the past year due to leakage, deteriorated sealants and roof coating. In March 2016, the City solicited quotes for roof replacement services at the Santa Monica Airport. After reviewing the two quotes received, staff recommends Best Contracting Services, Inc. as the best vendor for a total amount not to exceed $515,680 (including a 10% contingency). Discussion The City co ntracts out roof replacements and leak repairs at various City facilities. Such services include tearing down aged or damaged roof systems, disposing of roofing materials, installing new roof systems and associated materials, repairing water leaks, and re placing broken gutters and downspouts. The 2772 -2800 Donald Douglas Loop North building , located at the Santa Monica Airport , is a three -story building occupied by business tenants who utilize the space as office s . Tenants include Atlantic Aviation, Vo lkswagen Group of America, and the City 2 of 4 is currently under negotiations to lease the remaining vacant space to Snapchat. In July 2015, staff determined that the building was in need of a roof replacement . Specifically, the existing roof is approximatel y 30 years old and its poor condition consisted of, but was not limited to: water leak s in various locations including the first floor in the southwest corner, the third floor under the expansion joint, the north section of the building office rooms, the s torage room, and hallways; deteriorated sealants at the base of the roof penetrations; deteriorated roof coating on the outside corners of the mechanical curbs; holes in the rubber of the expansion joint flashings; and stagnant water around several roof dr ains due to incorrect roof slopes. The total area of the roof being replaced is approximately 10,500 square feet. A roof replacement of this magnitude is expected to take approximately two months to complete ; c oupled with time needed for the bid proces s and execution of contract , the roof replacement w ould have occurred in October to November 2015 , which is the beginning of the rainy season . S taff decided that it would be best to perform minor repairs to the roof to alleviate the water intrusion issu es for the tenants and then return after the rainy season to bid the project and select a contractor to perform this work. All tenants would be able to stay in the l ocation throughout the duration of the project. The portion of the work that would gene rate most noises would be scheduled to occur during the weekends and non -business hours to minimize the impact on tenants. During the re -roofing installation phase of the project, the contractor would determine whether it would be necessary to disconnect several large industrial -sized air conditioning units from the roof using a crane and subsequently reinstall them. The size of the roof area to be torn down and replaced, the usage of a high quality sustainable roofing material, and the labor and equipmen t associated with the potential disconnection and reinstallation of several large industrial air conditioning units all contributed to the cost of this project. 3 of 4 Vendor Selection On March 24, 2016, the City issued a Request for Quotations (RFQ) to provid e building roof replacement at the Santa Monica Airport in accordance with City specifications. The RFQ process was selected based on staff ’s estimate of the project to come in under $175,000, thus falling under the informal purchasing guidelines. Staff’s estimate was based on replacing the roof with an “in kind” or same type of roofing membrane currently used. The RFQ requested pricing for an “in kind” roofing membrane as well as an option for cool roofing membrane, compliant with Title -24 of the Buildi ng Energy Efficiency Standards , which requires “cool roof material” when either 50% of the roof area or more than 1,000 square feet, whichever is less, will be replaced. The cool roof membrane is substantially more expensive than “in kind” membrane and al so requires HVAC and other associated components to be disconnected and reconnected. The RFQ was posted on the City's on -line bidding site, in accordance with City Charter and Municipal Code provisions. A total of twenty -six vendors downloaded the RFQ. T wo vendors responded, per Attachment A. Responses to the RFQ were reviewed by staff from the Public Works Department. Evaluation was based on the criteria in SMMC 2.24.072 , including price, previous experience, ability to deliver, quality of product, a nd compliance with City specifications. Best Contracting Services, Inc. was not the lowest priced contractor , but it offered a comprehensive package that addressed in detail the specifications of the job and the usage of quality materials. Specifically, Best Contracting Services, Inc. proposed furnishing all labor, materials, tear down, and disposal of existing roof materials plus using a brand name green roofing product known as GAF that comes with a 20 -year warranty for materials and labor. Staff recom mends utilizing quality roofing materials in order to optimize the performance and longevity of the roof . In the long run, this would be more cost efficient, since GAF decreases the frequency of future roof repair jobs and associated costs. Based on thes e criteria, staff recommends Best Contracting Services, Inc. as the best qualified contractor to provide roof replacement services at the Santa Monica Airport. Financial Impacts and Budget Actions 4 of 4 The contract to be awarded to Best Contracting Services. I nc. is for an amount not to exceed $515,680 (including a 10% contingency). Funds are available in the FY 2016 - 17 Capital Improvement Program budget . The contract will be charged to account M339088.589000 Airport Building/Facility Refurbishment . Prepared By: Yvonne Yeung, Senior Administrative Analyst Approved Forwarded to Council Attachments: A. Evaluation Summary RFQ#: 51509 ‐OR RFQ  Title: Airport  Building  Roof  Replacement Close  date: 4/4/2016 PROPOSAL  COST$415,440  $468,800   ATTACHMENT  A 21 OVERALL  RANKING EVALUATION  SUMMARY CRITERIA CITY'S  PRE ‐QUALIFIED  ROOFING  VENDOR  LIST   REFERENCESNONEVERY  GOOD YESYES QUOTE  PACKAGE  CONTENT  AND  PRESENTATION ADDITIONAL  COST FAIRVERY  GOOD MAINTENANCE  REQUIRED   $3,200  EVERY  5  YEARS NONE QUALITY  OF  MATERIALS  USEDFAIR  VERY  GOOD TORRANCE, CAGARDENA, CA APEX  ROOFING  CONTRACTORSBEST  CONTRACTING  SERVICES VENDORS  PROVIDING  QUOTES Reference:    Contract  No. 10351   (CCS)