Spiral Staircase
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Stair Data
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Specification
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Data
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Specification
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Floor to floor height
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Customized Based on Your Job Site
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Beam Thickness
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10/12/5+5/6+6mm
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Step Length
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900-2000mm
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Step Width
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250-350mm
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Step Height(Riser)
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150-200mm
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Stairwell Size
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No less than 3500mm for curved stairs
No less than 1300mm for spiral stiars
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Components
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Dimensions
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Material
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Surface
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Stringer/Beam
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Length:Customized
Width:300mm
Thickness:10/12mm
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A3 Steel; SS304/316
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Power Coated;
Stain or Mirror Finish
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Stringer Support
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Ø 60*3.0mm round tube
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A3 Steel; SS304/316
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Power Coated;
Stain or Mirror Finish
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Tread
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Length
: Customized
Width
: 250-300mm
Thickness : 300mm solid timber;25.52mm laminated tempered glass;30mm Solid Marble.(38mm Solid Wood/ 10+10mm/ 12+12mm Laminated Glass for Spiral Stair) |
Timber, Glass, Marble
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Painting, Frosted
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Tread Support
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50.8*50.8*4mm/ 38*38*4mm Suqare Tube
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A3 Steel;SS304/316
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Power Coated;
Stain or Mirror Finish
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Balustrade
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12mm Glass Railing/ Stainless Steel
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Tempered or Laminated glass;
A3 Steel;SS304/316
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Clear, Stain or Mirror
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Handrail
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50.8*1.35mm Hadnrail or Slot Handrail
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A3 Steel; SS304/316;
Solid Timber; PVC Handrail
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Stain or Mirror
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Center Post
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104/ 108/ 114*4mm for Spiral Stair
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A3 Steel; SS304/316
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Power Coated;
Stain or Mirror Finish
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