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All
steel construction with polyethylene handrail. |
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Heavy
12 gauge steel treads and landing each welded to a 4"
round collar that precisely slides over the 3-1/2"
diameter center pole. |
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Railing
spindles and landing railing are 3/4" square steel tube. |
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10"
x 1/4" thick round metal base plate with pre-drilled holes
for bolting to floor. |
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Treads
and landing are pre-drilled to receive hardwood covering
or underlayment for carpeting. |
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Railing
spindles have an adjustable cup shape fitting to receive
the handrail. |
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1-1/4"
round black polyethylene tube handrail (shipped coiled). |
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All
steel components are primed black. |
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Spiral
Kits fit into a square well opening 2" larger than the
stair diameter. Round opening option is available. |
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Standard
Kits are furnished with 11, 12, or 13 risers to fit floor-to-floor
heights from 8'0" to 10'3-1/2". Non-standard
Kits can be ordered for other heights. |
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Kits
available in 3'6", 4'0", 4'6", 5'0", 5'6", 6'0", 6'6",
and 7'0" diameters and CODE conforming models. |
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Same
stair may be installed either right or left hand up. |
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Kits
also install easily against a balcony or deck. |
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Normal
assembly time for the Standard Kit is four to six hours,
using just a few simple tools. |
Metal Stairs
Metal Stair Support
