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