Rubber Tread No.622

Size	1-5	6-10	11-20
36"	$47.35	$41.668	$35.5125
42"	$55.25	$48.62	$41.4375
48"	$63.10	$55.528	$47.325
54"	$71.00	$62.48	$53.25
60"	$78.90	$69.432	$59.175
72"	$94.70	$83.336	$71.025

A New Design Nose - will easily adjust and adhere to steps with return angle nosings between 90° and 60°; allows good fit on stairways designed for safety or aesthetics.

The original molded rubber diamond design stair tread – half diamond design, half smooth; with a longer adjustable nose to fit pan filled, molded concrete or terrazzo steps. Use in commercial, industrial or institutional buildings. Diamond design surface is 6” deep, covers impact area of pedestrian traffic. Meets Federal Specs. RR-T-650E and ZZ-T-001237(GSA-FSS). Install with Musson #400 Neoprene Contact Adhesive or #560 Rubber Flooring Adhesive; use #110 Epoxy Nose Caulk for longer wear and added safety.

Improve appearance, add safety and durability, lessen traffic noise in universities, schools, hospitals, banks, theaters, hotels, airports, restaurants, factories, malls; all heavily traveled stairways.

SPECIFICATIONS:

Furnish and install No. 622 Diamond Design Stair Treads from Musson Rubber, Akron, Ohio; 1/4” thick, tapering to back edge, 12-1/4” deep.Treads shall have a 1-1/2” adjustable square nose (or curved nose); a Flame Spread Rating of 75 or less using ASTM-E-84 Test; a sanded back to assure proper adhesion; contain no asbestos fiber; molded of top quality homogeneous rubber compound, color extending throughout thickness; free from objectionable odors, blisters, cracks or imperfections which might impair serviceability. Select standard length of 36”, 42”, 48”, 54”, 60” or 72”; Select standard color from Color Series I, Color Series II, or Color Series III. (Curved Nose available only in Color Series I.)

Grit Strip Rubber Tread #GS622

Size	1-5	6-10	11-20
36"	$56.75	$49.94	$42.5625
42"	$66.20	$58.256	$49.65
48"	$75.65	$66.572	$56.7375
54"	$85.10	$74.888	$63.825
60"	$94.55	$83.204	$70.9125
72"	$113.45	$99.836	$85.0875

Available with two 3/4" wide, long wearing mineral coated Grit Strips recessed the full length of the tread at impact area. Helps prevent slipping. Design surface with Grit Strips offer added safety and longer wear. All treads have color through entire thickness. All treads meet Flame Spread Rating of 75 or less using ASTM-E-84 Test.

SPECIFICATIONS:

Furnish and install No. GS622 Molded Rubber Grit Strip Diamond Design Stair Treads from Musson Rubber Co. 1/4" thick; 12-1/4" deep; with 1-1/2" long adjustable square nose (or curved nose). Two black 3/4" wide abrasive Grit Strips inlaid in tread, 1" from front edge. Treads shall have a sanded back for proper adhesion; contain no asbestos; molded to top quality homogeneous rubber compound; free of objectionable orders or imperfections which might impair service. Select standard length of : 36", 42", 48", 54", 60" or 72". Select standard color from Color Series I, Color Series II or Color Series III. Curved Nose available only in Color Series I.

• Grit Strip inserts are available in Black, Brown, Gray, Beige, Safety Yellow or Safety Red.

No. GS 622VI Visually Impaired

Available with 2" wide, long wearing mineral coated Grit Strips recessed the full length of the tread at impact area. Helps prevent slipping. Design surface with Grit Strips offer added safety and longer wear. All treads have color through entire thickness. All treads meet Flame Spread Rating of 75 or less using ASTM-E-84 Test.

SPECIFICATIONS:

Furnish and install No. GS622VI Molded Rubber Visually Impaired Grit-Strip Diamond Design Stair Treads from Musson Rubber Co., 1/4” thick; 12-1/4” deep; with1-1/2” long adjustable square nose (or curved nose). One Black* 2” wide abrasive Grit-Strip inlaid in tread, 1” from front edge. Treads shall have a sanded back for proper adhesion; contain no asbestos; molded of top quality homogeneous rubber compound; free of objectionable odors or imperfections which might impair service. Select standard length of: 36”, 42”, 48”, 54”, 60” or 72”. Select standard color from Color Series I, Color Series II or Color Series III. (Curved Nose available only in Color Series I.).

• Grit Strip inserts are available in Black, Brown, Gray, Beige, Safety Yellow or Safety Red.

Color Series I

All colors must be selected from actual samples