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POROUS FLEXIBLE PAVING <br />Section 02795 <br />15-1207 <br />PART 2 - PRODUCTS <br />2.01 MANUFACTURERS <br />A. Acceptable Manufacturer: Invisible Structures, Inc., which is located at: 1600 Jackson St. <br />Suite 310; Golden, CO 80401; Toll Free Tel: 800-233-1510; Tel: 303-233-8383; Email: <br />request info (sales@invisiblestructures.com); Web: www.invisiblestructures.com. <br />2.02 GRASSPAVE2 <br />A. Composition: <br />1. Manufactured in the USA. <br />2. High density polyethylene (HDPE): 100 percent recycled materials. <br />3. Color: black <br />4. Color Uniformity: Uniform color throughout all units rolls. <br />5. Carbon Black for ultraviolet light stabilization. <br />6. Hydrogrow soil amendment and fertilizer, provided by manufacturer with Grasspave2. <br />B. Performance Properties: <br />1. Maximum Loading Capability: 5721 psi (39,273 kPA) when filled with sand. <br />2. Wheelchair Access testing for ADA Compliance: Passing ASTM F 1951-08. <br />3. Wheelchair Access testing for ADA Compliance: Passing Rotational Penetrometer <br />testing. <br />4. Tensile strength, pull -apart testing: 458 Ibf/in from ASTM D638 Modified. <br />5. System Permeability (Grasspave2, sand, base course): 2.63 to 38.55 inches of water <br />per hour. <br />6. Effective Imperviousness (E.I.): 10%. <br />C. Dimensions (individual units are assembled and distributed into rolls): <br />1. Roll area: From 108 sq ft (10 sq m) to 538 sq ft (50 sq m), in 108 sq ft (10 sq m) <br />increments <br />2. Roll Widths: From 3.3 ft (1 m) to 8.2 ft (2.5 m), in 1.6 ft (0.5 m) increments. <br />3. Roll Lengths: From 32.8 ft (10m) to 65.6 ft (20 m), in 3.3 ft (1 m) increments. <br />4. Roll Weights: From 41 lbs (19kg) to 205 lbs (93kg), in 41 lbs (19 kg) increments. <br />5. Unit Nominal Width by Length: 20 inches by 20 inches (0.5 m by 0.5 m) or 40 inches by <br />40 inches (1 m by 1 m). <br />6. Nominal Depth: 1 inch (2.5 cm) - for rolls and individual units. <br />7. Unit Weight: 18 oz (510 g) or 5 Ibs. (2.27 kg). <br />8. Volume Solid: 8 percent. <br />2.03 SYSTEM MATERIALS <br />A. Base Course: Sandy gravel material from local sources commonly used for road base <br />construction (recycled materials such as crushed concrete or crushed asphalt are NOT <br />acceptable). <br />Conforming to the following sieve analysis and requirements: <br />4 <br />