<p>When installing geotextiles an overlap of 150 - 300 mm should be used.</p>
<p>When installing geotextiles an overlap of 150 - 300 mm should be used.</p>
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Material specifications should conform to [http://www.raqsb.mto.gov.on.ca/techpubs/OPS.nsf/0/2ccb9847eb6c56738525808200628de1/$FILE/OPSS%201860%20Apr12.pdf Ontario Provincial Standard Specification (OPSS) 1860 for Class II geotextile fabrics].
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Material specifications should conform to OPSS 1860 for Class II geotextile fabrics
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<ref>ONTARIO PROVINCIAL STANDARD SPECIFICATION METRIC OPSS 1860 MATERIAL SPECIFICATION FOR GEOTEXTILES. 2012. http://www.raqsb.mto.gov.on.ca/techpubs/OPS.nsf/0/2ccb9847eb6c56738525808200628de1/$FILE/OPSS 1860 Apr12.pdf. Accessed July 17, 2017</ref>.
*Fabrics should be woven monofilament or non-woven needle punched.
*Fabrics should be woven monofilament or non-woven needle punched.
*Woven slit film and non-woven heat bonded fabrics should not be used, as they are prone to clogging.
*Woven slit film and non-woven heat bonded fabrics should not be used, as they are prone to clogging.