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PROPERTY <br />TEST METHOD <br />Thickness (mils) <br />GRI -GM8 <br />Compound Density (g /cc) <br />ASTM D1505 <br />Tensile Strength <br />(both yield and ultimate strength and elongation, as specified) <br />ASTM D638 <br />Carbon Black Content ( %) <br />ASTM D1603 <br />3.12 PLACEMENT OF SOIL OR GRANULAR MATERIALS <br />All soil materials located on top of a geomembrane shall be placed in such a manner as to ensure: <br />A. The geomembrane and any underlying geotextile are not damaged. <br />B. Minimal slippage of the geomembrane on underlying layer occurs. <br />C. Minimal movement and wrinkling or folding of the underlying geosynthetics layer(s) occurs. <br />Section 02776 <br />Geomembrane <br />D. No excess tensile stresses shall occur in the geomembrane, such as by earth moving equipment <br />making sudden starts, stops, turns. The allowable ground pressure for equipment shall be <br />prescribed by DESIGN ENGINEER for the material type and layer thickness as identified in Item <br />3.06 of Section 2200. <br />* ** END OF SECTION * ** <br />C:\AMEC_CC &V\Phase 5 VLF \PSSA Cert Report\Appendices\Appendix E \SPECS \02776.r7.doc <br />Page 22 of 22 September 3, 2008 <br />Revision 1 <br />