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INDIAN RIVER COUNTY JULY 25, 2014 <br />INTERGENERATIONAL RECREATION CENTER 100% CONSTRUCTION DOCUMENTS <br />7. WD Floorin.-, LLC. <br />2.2 DESCRIPTION <br />A. System Type: Floating. <br />B. Overall System Height: 2-1/8 inches (54 mm. <br />2.3 PERFORMANCE REQUIREMENTS <br />A. Provide wood athletic flooring systems tested by a qualified testing agency according to <br />DIN V 18032-2 and shown to meet the following requirements: <br />1. Shock Absorption: Minimum 53 percent. <br />2. Vertical Deflection: Minimum 0.09 inch (2.3 innr) <br />3. Area of Deflection: Maximum 15 percent. <br />4. Ball Bounce: Minimum 90 percent. <br />5. Surface Friction: Not less than 0.5 or more than 0.7. <br />6. Rolling Loads: No damage when subjected to 337 lbf 0..500 N) applied through a single <br />wheel. <br />B. FloorScore Compliance: Wood athletic flooring shall comply with requirements of FloorScore <br />Standard. <br />C. Low -Emitting Materials: Wood athletic flooring systems shall comply with the testing and <br />product requirements of the California Department of Health Services' "Standard Practice for <br />the Testing of Volatile Organic Emissions from Various Sources Using Small -Scale <br />Environmental Chambers." <br />2.4 FLOORING MATERIALS <br />A. Certified Wood: Provide wood flooring produced from wood obtained from forests certified by <br />an FSC -accredited certification body to comply with FSC STD -01-001, "FSC Principles and <br />Criteria for Forest Stewardship." <br />B. Random -Length Strip Flooring: Northern hard maple (Acer saccharum), kiln dried, random <br />length, tongue and groove, and end matched. <br />1. Grade: MFMA-RL Second and Better. <br />2.5 SUBFLOOR MATERIALS <br />A. Wood Sleepers: Standard grade; 48 inches (1200 trim) long; kiln -dried Eastern hemlock, fir, <br />pine, or spruce. <br />1. Size: Nominal] [2 by 4 inches (50 by 100 mm)]. <br />WOOD ATHLETIC FLOORING 096466 - 4 <br />