Specifications include, but are not limited to: Track & Field Improvements to include new Bleachers and Press Box, Concession Stand and Ticket Booth, track resurfacing, synthetic turf football field conversion and site improvements. ; Provide woven or nonwoven geotextile filter fabric made of either polypropylene, polyethylene, ethylene, or polyamide material. B. Bu ASTM -D4632, Geotextile fabric shall have a grab strength of 100 psi in any principal direction, a Mullen burst strength exceeding 200 psi by ASTM D-3786, and the equivalent opening size between 50 and 140. C. Filter fabric material shall contain ultraviolet inhibitors and stabilizers to provide a minimum of six (6) months of expected usable construction life at a temperature range of 0 degrees F to 120 degrees F.