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Rubber Tread No.750, 700, 725
Smooth Flat Surface
Smooth flat surface stair treads offer long wear; easy cleaning; reduce noise; marbleized colors show less wear. Three styles to fit almost any stairway. Meets Flame Spread Rating of 75 or less using ASTM-E-84 Test. All treads have a sanded back for better adhesion; contain no asbestos. Install with Musson No. 400 Neoprene Contact, No. 300 Water-base Contact Adhesive or No. 560 Rubber Flooring adhesive.
No. 750 — SERVICE WEIGHT

SPECIFICATIONS:
Furnish and install Musson #750 Molded Rubber Smooth Flat Surface Stair Treads, 3/16” thick, tapering to back edge, 12-1/2” deep, with square (or curved) molded nose. Standard sizes: 36”, 42”, 48”, 54”, 60” or 72”, Select standard color from Color Series I or Color Series II.
No. 700 — HEAVY DUTY

SPECIFICATIONS:
Furnish and install Musson #700 Molded Rubber Smooth Flat Surface Stair Treads 5/16” thick, tapering to back edge, 12-1/2” deep, with square molded nose. Standard sizes: 36”, 42”, 48”, 54”, 60” or 72”; Select standard color from Color Series I.
No. 725 —Heavy Duty, Long Nose

SPECIFICATIONS:
Furnish and install Musson #725 Molded Rubber Smooth Flat Surface Stair Treads, 5/16” thick, tapering to back edge, 12-1/2” deep with a 1-7/8” long adjustable square nose; to fit pan-filled or molded concrete steps. Standard sizes: 36”, 42”, 48”, 54”, 60” or 72”; Select standard color from Color Series I. Adjusta Nose will easily adjust and adhere to steps with return angle nosing between 90° and 60°; allows for good fit on stairways designed for safety or aesthetics.
Grit Strips
Abrasive mineral coated Grit-Strips recessed the length of tread at impact area. Helps prevent slipping. Flat surface Grit-Strip treads offer long wear; easy cleaning; reduce noise. Meets Flame Spread Rating of 75 or less using ASTM-E-84 Test. All treads have a sanded back for better adhesion; contains no asbestos.
Grit Strip No. 250 - Service Weight

Specifications:
Furnish and install #250 Molded Rubber Grit-Strip Stair Treads from Musson Rubber Co., 3/16” thick; 12-1/2” deep; square (or curved) nose. Two Black* 3/4” abrasive Grit-Strips inlaid in tread 1” from front edge. Treads shall be molded of top quality homogenous rubber compound; color throughout thickness; free of 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 or Color Series II.
Grit Strip No. 200 - Heavy Duty

Specifications:
Furnish and install #200 Molded Rubber Grit-Strip Stair Treads from Musson Rubber Co., 5/16” thick; 12-1/2” deep; square nose. Two Black* 3/4” abrasive Grit-Strips inlaid in tread, 1” from front edge. Treads shall be molded of top quality homogenous rubber compound; color throughout thickness; free of 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.
Grit Strip No. 225 - Heavy Duty Long Nose

Specifications:
Furnish and install #225 Molded Rubber Grit-Strip Stair Treads from Musson Rubber Co., 5/16” thick; 12-1/2” deep; 1-7/8” long adjustable square nose. Two Black* abrasive Grit- Strips inlaid in tread, 1” from front edge. Treads shall be molded of top quality homogenous rubber compound; color throughout thickness; free of 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.
Grit-Strip for Visually Impaired.
An abrasive mineral coated Grit-Strip is recessed length of tread at impact area. Meets specs for contrasting color to alert Visually Impaired. Flat surface offers long wear; easy cleaning. Meets Flame Spread Rating of 75 or less using ASTM-E-84 Test. All treads have a sanded back for better adhesion; contains no asbestos.
Grit Strip No. 250VI - Service Weight

Specifications:
Furnish and install #250VI Molded Rubber Visually Impaired Grit-Strip Stair Treads from Musson Rubber Co., 3/16” thick; 12-1/2” deep; square (or curved) nose. One Black* 2” wide abrasive Grit-Strip inlaid in tread 1” from front edge. Treads shall be molded of top quality homogenous rubber compound; color throughout thickness; free of 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 or Color Series II.
Grit Strip No. 200VI - Heavy Duty

Specifications:
Furnish and install #200VI Molded Rubber Visually Impaired Grit-Strip Stair Treads from Musson Rubber Co., 5/16” thick; 12-1/2” deep; square nose. One Black* 2” wide abrasive Grit-Strip inlaid in tread, 1” from front edge. Treads shall be molded of top quality homogenous rubber compound; color throughout thickness; free of 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.
Grit Strip No. 225VI - Heavy Duty, Long Nose

Specifications:
Furnish and install #225VI Molded Rubber Visually Impaired Grit-Strip Stair Treads from Musson Rubber Co., 5/16” thick; 12-1/2” deep; 1-7/8” long adjustable square nose. One Black* 2” wide abrasive Grit-Strip inlaid in tread, 1” from front edge. Treads shall be molded of top quality homogenous rubber compound, color throughout thickness free of 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.
• Grit Strip inserts are also available in Brown, Gray, Beige, Safety Yellow or Safety Red at an extra cost.
Primary Color Series
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Available in the following items only: 500L, 750, 250, 250VI and 505CR
Color Series I
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All colors must be selected from actual samples
Color Series II
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*non-standard colors which may require a minimun quantity run.





