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SuperTread Cast Stair Nosings & Treads
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Stair Nosings

Structural Treads
Supertread Extruded Stair Nosings & Treads
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SURFACES
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ANCHORS
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    STANDARD
1-1/2"deep steel wing anchor
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     OPTIONAL
Concealed integral cast anchor.
MINIMUM THICKNESS FOR VARIOUS CASTING SIZES
CAST IRON ALUMINUM
WIDTH THICKNESS WIDTH THICKNESS
To 6"
To 12"
To 36"
To 40"		 5/16"
3/8"
1/2"
5/8"		 To 12"
To 24"
To 30"
To 40"		 5/16"
3/8"
1/2"
5/8"
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CURB BARS
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TYPE CB-150
1-1/2" x 1-1/2" x 3/8 thick.		 TYPE CB-250
2-1/2" x 2-1/2" x 1/2" thick.

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 ANCHORS BENT TO SHAPE PRIOR TO INSTALLATION IN FIELD.
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