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HomeMy WebLinkAbout495 LUPINE DR - SPECIAL INSPECTIONS - 11/12/2014November 12, 2014 Aspen Heights - Corporate 1301 South Capital of Texas Highway Building B, Suite 201 Austin, Texas 78746 Attn: Mr. Roger Frakes P: (813) 299-5291 E: rfrakes@myaspenheights.com Re: Construction Materials Compliance Summary Aspen Heights Student Housing Phase II — Buildings 495 Lupine Drive — Permit #81400685 Fort Collins, Colorado Terracon Project No. 20141018 Dear Mr. Frakes: Terracon Consultants, Inc. (Terracon) provided construction materials engineering, testing, observation, and inspection services for the Aspen Heights Student Housing project. The purpose of this compliance summary is to state to Aspen Heights, the Architect of Record, and the structural Engineer of Record that, to the best of our knowledge, the construction on the building address and referenced permit number above has been completed in substantial conformance with the approved contract documents and with the provisions of the applicable building code. In the capacity of the Owner's testing and inspection agency, Terracon continues to issue periodic reports throughout the projects, which detail the on -site special inspection and testing. Terracon reported that the work requiring special inspection was, to the best of the inspectors knowledge, in general conformance with the approved plans, specifications, and applicable workmanship provisions of the code. Exceptions and outstanding discrepancies noted (if any) for the project are presented in each of the following items. Our scope of services included observation, testing, and inspection of post -tensioned foundations and concrete construction items. Terracon has issued periodic reports throughout the duration of the construction summarizing the results of our testing, observation, and inspection services for this project. We recommend the project structural Engineer of Record review the observation and test reports for acceptance as meeting the project criteria including the outstanding discrepancies (if any) listed in each of the items below. Post -Tensioned (PT) Foundation/Stressing As requested, Terracon observed cable layout and stressing of post -tensioned (PT) cables on a full- time basis for the structural concrete placement at the address referenced above. Our observations indicated the PT cables observed by Terracon were in general accordance with the provided plans and specifications with any applicable exceptions noted herein. A summary of the observations and Terracon Consultants, Inc. 1901 Sharp Point Drive, Suite C Fort Collins, Colorado 80525 PP [970] 484-0359484-0359 F [970] 484-0,454�www.terracon�com Compliance Summary - 495 Lupine Drive (Permit #131400685) u �°�����®� Aspen Heights Student Housing Phase II - Buildings ❑ Fort Collins, CO u November 12, 2014 u Terracon Project No. 20141018 stressing records were provided in written reports upon completion. Based on our observations and review of reports prepared for this project, we believe the post -tensioned foundations were constructed in general accordance with the plans, specifications, and Geotechnical Engineering Report. Concrete We performed one (1) concrete test during placement of portland cement concrete for this building address. Concrete testing consisted of testing for fresh concrete physical properties and casting of concrete cylinder specimens for compressive strength testing. Testing was performed for concrete placed for building foundation grade beams and structural slab. The test results indicated the concrete was within specified limits for physical properties and compressive strength. Conclusion This report has been prepared for the exclusive use of providing test data and observations to document the post -tensioned foundations and concrete construction operations conducted for the referenced address. The opinions and conclusions presented have been derived in accordance with generally accepted materials engineering practice. No other warranty, express or implied, is made. It should be noted that our testing and observation services were performed on an as -requested basis, and only when requested by the above -listed client or their designated representative. We offer no opinion regarding materials not tested or observed by Terracon representatives. This letter is prepared for the exclusive use and reliance of our client. Use or reliance by any other party is prohibited without the written authorization of our client and Terracon. This letter does not impact in any way the rights and obligations of third parties, including contractors and subcontractors who may have provided the construction materials and/or construction services tested or observed. It has been our pleasure to work with you on this project and to continue providing services during your ongoing construction. Should you have any questions, or need additional information, please contact us at your convenience. Sincerely, Terracon Consultants Inc. Scott M Gruenberger Project Manager Copies to: Addressee (via e-mail) Eric D. Bernh, Geotechnical Responsive a Resourceful n Reliable 2