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Vie vl o f inside face of <br />sample panel and a test <br />piece cut from it. <br />Eu <br />ABIS07 <br />5102 <br />0 2002 Insituform TechnologlesO,Inc. <br />RESULTS AND CONCLUSIONS <br />After 30 years in service, the Insituforme CIPP <br />continues to exceed industry performance <br />Table 1 <br />30-Year Test Results <br />standards, and further, the pipe showed no <br />significant deterioration in overall performance <br />between its 20th and 30th years of service. <br />Sarrtlrle <br />Flexural Modulus <br />Flexural Strength <br />Panel A <br />3,100 MPa <br />39 MPa <br />450,000 psi <br />5,700 psi <br />Panel 8 <br />3,500 MPa <br />47 MPa <br />500,000 psi <br />6,8.00 psi <br />Mean. <br />3,300 MPa <br />43 MPa <br />480,000 psi <br />6,200 psi <br />Table 2 <br />Comparison of Mean Flexural Properties After 30 and 20 Years of Service <br />Flexural <br />Samples <br />Industry Standards <br />Property <br />30-year 20-year <br />WIS 4-34-04 ASTM F 1216 <br />Modulus <br />MPa <br />3,300 2,900 <br />2,200* -- <br />psi <br />480,000 420,000 <br />— 250,000 <br />Strength <br />MPa <br />43 46 <br />25 — <br />psi <br />6,200 6,700 <br />---- 4,500 <br />As specified in Issue i of the YJIS. Issue ?refers to declared-valuesbut does notspecifya minimum flexural modulus. <br />11_0401-1-W[�1 �+ <br />1. WIS 4-34-04 April 1986: Issue 1, "Specification for Polyester <br />Inslluform Sewer Linings." <br />2. WIS 4-34-04 March 1995: Issue 2, "Speciflcation for Renovation of <br />Gravity Severs by Lining N,4% Cured -in -Place Pipes." <br />3, BS EN 180178:1996, "Plastics -Determination of Flexural Properties' <br />4. ASTM F 1216, "Standard Practice for Rehabilitation of Existing <br />Pipelines and Conduits by the Inversion and Curing of a <br />Resin -Impregnated Tube," <br />5. MTS Ponder Report 46204, September 19,1991 (20-year test) <br />B. Bodycote Report B110254, November 15, 2001 (30-year test) <br />hi <br />&hrw1)�' eAs,, Ina <br />Cf'p ld,wlec Pipeline flshallilltallon <br />702 Spirit 40 Park Drive <br />Chesterfield, MO 63005 <br />Toll Free: 800-234-2992 <br />Phone: 636-530-8000 <br />Fax: 636-519-8010 <br />