Specifications include, but are not limited to: TILE FLOORING - A. Rubber Tile: Homogeneous, color and pattern throughout thickness. 1. Manufacturers: a. Flexco, Inc: www.flexcofloors.com. b. Johnsonite, a Tarkett Company: www.johnsonite.com. c. Roppe Corporation, U.S.A; www. roppe.com. d. Nora Systems: www.nora.com e. Substitutions: See Section 016000 - Product Requirements. 2. Minimum Requirements: Comply with ASTM F1344, of Class corresponding to type specified. 3. Critical Radiant Flux (CRF): Minimum 0.45 watt per square centimeter, when tested in accordance with ASTM E 648. 4. Smoke Evolution: Maximum specific optical density of 450 or less, when tested in accordance with ASTM E 662. 5. VOC Content Limits: As specified in Section 016116. 6. Size: 12 by 12 inch nominal. 7. Total Thickness: 0.125 inch. 8. Texture: Smooth. 9. Colors: To be selected from manufacturer's full range of available colors. a. Selection to be made by Architect after award of contract. b. Allow for minimum of four colors to be selected, unless otherwise indicated, without additional cost to Owner. c. Colors to be homogenous in each room or space, unless otherwise indicated. STAIR COVERING - A. Stair Treads: Rubber; full width and depth of stair tread in one piece; tapered thickness. 1. Manufacturers: a. Johnsonite, a Tarkett Company; Stairwell Management: www.johnsonite.com. b. Roppe Corporation; Rubber Stair Treads: www.roppe.com/#sle. c. Substitutions: See Section 016000 - Product Requirements. 2. Minimum Requirements: Comply with ASTM F2169, Type TS, rubber, vulcanized thermoset. 3. Critical Radiant Flux (CRF): Minimum 0.45 watt per square centimeter, when tested in accordance with ASTM E 648. 4. Smoke Evolution: Maximum specific optical density of 450 or less, when tested in accordance with ASTM E 662. 5. Nosing: Round. 6. Striping: 2 inch wide contrasting color abrasive strips. 7. Texture: Smooth. 8. Pattern: As shown on the drawings. 9. Colors: To be selected from manufacturer's full range of available colors. a. Selection to be made by Architect after award of contract. b. Allow for minimum of four colors to be selected, unless otherwise indicated, without additional cost to Owner. c. Colors to be homogenous in each room or space, unless otherwise indicated. B. Stair Risers: Full height and width of tread in one piece, matching treads in material and color. 1. Thickness: 0.080 inch. C. Stair Stringers: Full height in one piece and in maximum available lengths, matching treads in material and color. 1. Nominal Thickness: 0.080 inch...