stairtreads Product grano round & ed ingresso hammered grano / satura round & hammered Limited Wear Warranty (in years) Conductivity Warranty (in years) Type TS Class 2 Group 1 or 2 Grade 2 Type TS Class 2 Group 1 or 2 Grade 1 Type TS Class 2 Group 1 or 2 Grade 1 Class 1 0.8 (round) 0.87 (hammered) Class 1 1.1 (round) 1.1 (hammered) ASTM F1344 (tiles) Classication ASTM F2169 Classication Critical Radiant Flux ASTM E648 (min ≥0.45) Smoke Density ASTM E662 (both <450) aming/ non-aming Tunnel Test ASTM E84 Static Coecient of Friction ASTM D2047 (dry/wet) Suitable for Ramps Abrasion ASTM D3389 H-18 wheel 1.1 lbs load and 1000 cycles (< 0.035 oz required) Shore Hardness Type A ASTM D2240 Rolling Load Limit (lbs/psi) (1) Caster chair Forklift Trac Static Load Limit (Residual Compression) ASTM F970 with 800 lbs/psi Heat Resistance ASTM F1514, Require Avg. ∆E ≤8.0 Sound Absorption E2179 (∆IIC only) Easily achieved with regular maintenance. ∆IIC 11 Sound Absorption ISO 140 (∆ Lw only) Chemical Resistance Static Generation ANSI ESD S97.2* Static Generation AATCC 134 (20% RH) Bacteria Resistance ASTM E2180 and ASTM G21 GREENGUARD Certied for Low VOC Emissions GREENGUARD Gold Certied for Low VOC Emissions 1) The shape of the wheel’s contact surface must be at with rounded edges. No metal wheels. Shore hardness should be Յ 99, Type A. *Tested with conductive shoes. **Not tested. NOTE: Exact values may vary due to the test methods and tolerance between batches. The ASTM minimum requirement shall be achieved or exceeded. nora systems, Inc. 9 Northeastern Blvd. Salem, NH 03079 Toll free: 800-332-NORA Phone: (603) 894-1021 Fax: (603) 894-6615 E-mail: [email protected] www.nora.com/us Page 1 of 1