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ameO <br /> 3. A copy of GCL MANUFACTURER's ISO quality Certificate of Registration. <br /> 4. GCL MANUFACTURER's historical data for reinforced GCL including: <br /> a. 10,000-hour creep shear testing per Article 2.01. <br /> b. Seam flow data at two (2) pounds per square inch (psi) confining pressure per <br /> Article 2.01. <br /> B. At the CERTIFYING ENGINEER'S or OWNER's request the CONTRACTOR shall furnish: <br /> 1. Representative samples of the GCLs specified. <br /> 2. A project reference list for the GCL(s) consisting of the principal details of at least ten <br /> (10)projects totaling at least ten million(10,000,000)square feet in size. <br /> C. Upon shipment, the CONTRACTOR shall furnish the GCL MANUFACTURER's Quality <br /> Assurance/Quality Control (QA/QC) certifications to verify that the materials supplied for the <br /> project are in accordance with the requirements of this SPECIFICATION. <br /> D. As installation proceeds, the CONTRACTOR shall submit certificates of subgrade acceptance, <br /> signed by the CONTRACTOR and CQA Monitor(see Articles 1.06 and 3.03) for each area that <br /> is covered by the GCL. <br /> 1.05 QUALIFICATIONS <br /> A. GCL MANUFACTURER must have produced at least ten million(10,000,000)square feet of GCL, <br /> with at least eight million(8,000,000)square feet installed. <br /> B. The GCL INSTALLER must either have installed at least one million (1,000,000) square feet of <br /> GCL, or must provide to the OWNER satisfactory evidence, through similar experience in the <br /> installation of other types of geosynthetics, that the GCL will be installed in a competent, <br /> professional manner. <br /> 1.06 CONSTRUCTION QUALITY ASSURANCE(CQA) <br /> A. The OWNER shall provide a third-party inspector for CQA of the GCL installation, in general <br /> accordance with the requirements of Section 1400.2 of these SPECIFICATIONS. <br /> PART 2: PRODUCTS <br /> 2.01 MATERIALS <br /> A. The GCLs shall consist of a layer of natural sodium bentonite clay encapsulated between two <br /> geotextiles and shall comply with all of the criteria listed in this Section. <br /> B. Prior to using an alternate GCL, the CONTRACTOR must furnish independent test results <br /> demonstrating that the proposed alternate material meets all requirements of this SPECIFICATION. <br /> The CONTRACTOR also must obtain prior approval of the GCL by the OWNER and the <br /> CERTIFYING ENGINEER. <br /> Section 02776 2 Page 2 of 7 May 9,2012 <br /> Geosynthetic Clay Liner(GCL) Revision 1 <br />