Back to Product Specs
Stock Number:
USS70-20-HT
Stair Diameter:
7"
- 0' (213.36cm)
Minimum Opening:
44"
x 86" (109.22cm x 218.44cm)
Outside Radius:
42"
(106.68cm)
Inside Radius:
10"
(25.4cm) - Opt. 6" (15.24cm) or 12" (30.48cm)
Stringer Width, Outer:
10
-1/2" (26.67cm)
Stringer Width, Inner:
5
- 3/4" (14.61cm)
Stringer Thickness:
1
- 1/2" (38. 1mm)
Tread Width at Outer Stringer:
13"
(33.02cm)
Tread Width at Inner Stringer:
5"
(12.7cm)
Tread Thickness:
1
-1/2" (38.1mm)
Tread Passageway:
29"
(73.66cm) - Opt. 27" (68.58cm) or 33" (83.82cm)
Handrail Width:
3
-1/2" (8.89cm) - Opt. 4 -1/2" (11.43) or 5
-1/2" (13.97cm)
Handrail Thickness:
1
-1/2" (38.1mm)
Baluster Spacing:
Approx
6" (15.24cm), - Opt. 4" (10.16cm), or
alternating 2", 3", 2"
Turn per Inch of Rise:
1.816
Degrees
Rise per Degree of Turn:
0.55"
(13.97mm)
Floor to Floor
Risers
Degrees of Turn
74" to 82" (187.96cm to 208.28cm)
9
119 to 132 Degrees
>82"
to 90" (208.28cm to 228.28cm)
10
132 to 147 Degrees
>90"
to 98" (228.60cm to 248.92cm)
11
147 to 161 Degrees
>98"
to 106" (248.92cm to 269.24cm)
12
161 to 176 Degrees
>106"
to 114" (269.24cm to 289.56cm)
13
176 to 191 Degrees
>114"
to 122" (289.56cm to 309.88cm)
14
191 to 206 Degrees
>122"
to 130" (309.88cm to 330.20cm)
15
206 to 220 Degrees
Tread Capacity lbs. / kgs.
745 / 338
Stair Capacity lbs. / kgs. @ 114" Ht.
2884 / 1309
Specifications for heights up to 190" (4.83m) are available upon request.
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