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Photoluminescent Visually-Impaired Roundel Rubber
Stair Treads Flooring accessories as shown in the finish schedule or listed herein as rubber stair treads shall be JOHNSONITE® SAFE-T-FIRSTSafe-T-FirstTM PHOTOLUMINESCENT, VISUALLY-IMPAIRED, ROUNDEL™ RUBBER STAIR TREADS and be designated by style ________ (specify PVIRH Round or Square Pattern) and shall have a nominal tapering thickness gauge of .210" (5.33mm) to .113" (2.87mm). They shall have a square nosing and the nose shall have a depth of 2" (5.0cm) and the underside hinged to accommodate various ADA recommended stair pan angles. The tread shall have a depth of 12-1/4" (31.12cm), and a length of _______ [specify 3' (0.91m), 3.5' (1.07m), 4' (1.22m), 4.5' (1.37m), 5' (1.52m), or 6' (1.83m)]. All treads shall have a continuous 2" (5.0cm) wide band of photoluminescent anti-skid tape inserted in the nose. The photoluminescent material shall have a photometric value of not less than 5 hours when tested in accordance with DIN Specification #67510-1. The color shall be _________ (specify by number and name). For warranty to apply, treads shall be installed with Johnsonite #915 Solvent-Free, Environmentally Safe, Acrylic Adhesive and use Johnsonite #930 Epoxy Caulking Compound in the nose. All treads conform to Federal Specification RR-T-650d, Composition A, Type 2. |
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