U-Shaped Three-Flight Metal Staircase with Double Winders Calculator
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Choose Drawing:
- Staircase Drawing (Front View)
- Staircase Drawing (Side View)
- Staircase Drawing (Top View)
- Support Posts
- Lower Stringer
- Lower Winder Stringer
- Middle Winder Stringer
- Upper Winder Stringer
- Upper Stringer
- Jumpers
- Straight Step
- Winder Step №1
- Winder Step №2 (Linear)
- Winder Step №2 (Side)
- Winder Step №3
- Riser (Straight Step)
- Riser (Winder Step №1)
- Riser (Winder Step №2)
- Riser (Winder Step №3)
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Calculation results
Staircase Dimensions
- Angle (Slope/Pitch): 27.82 °
- Comfortable Staircase Formula (R + G): 41.36 cm
- Blondel's Formula (2R + G): 55.65 cm
- Rise (Step Height): 14.29 cm
- Tread Depth (Step Width): 31.88 cm
- Going: 27.08 cm
- Number of Steps: 17 pcs.
- Stairway Width: 100 cm
Materials for construction
Lower Winder Stringer
- Width: 34.57 cm
- Length: 97 cm
- Thickness: 4 cm
- Quantity: 1 pcs.
saddleWJ
- width: 54.86 cm
- length: 194 cm
- thickness: 4 cm
- count: 1 pcs.
Upper Winder Stringer
- Width: 20.29 cm
- Length: 97 cm
- Thickness: 4 cm
- Quantity: 1 pcs.
Winder Step №1
- Tread Depth: 63.39 cm
- Length: 100 cm
- Thickness: 4 cm
- Quantity: 2 pcs.
- Volume: 0.051 m3
Winder Step №2
- Tread Depth: 64.3 cm
- Length: 139.26 cm
- Thickness: 4 cm
- Quantity: 2 pcs.
- Volume: 0.072 m3
Winder Step №3
- Tread Depth: 52.49 cm
- Length: 116.34 cm
- Thickness: 4 cm
- Quantity: 2 pcs.
- Volume: 0.049 m3
Straight Steps
- Tread Depth: 31.88 cm
- Length: 100 cm
- Thickness: 4 cm
- Quantity: 14 pcs.
- Volume: 0.179 m3
Risers (Straight Steps)
- Width: 10.29 cm
- Length: 100 cm
- Thickness: 1.8 cm
- Quantity: 14 pcs.
- Volume: 0.026 m3
Riser (Winder Step №1)
- Width: 10.29 cm
- Length: 100 cm
- Thickness: 1.8 cm
- Quantity: 2 pcs.
- Volume: 0.004 m3
Riser (Winder Step №2)
- Width: 10.29 cm
- Length: 109.06 cm
- Thickness: 2.23 cm
- Quantity: 2 pcs.
- Volume: 0.005 m3
Riser (Winder Step №3)
- Width: 10.29 cm
- Length: 107.13 cm
- Thickness: 3.09 cm
- Quantity: 2 pcs.
- Volume: 0.007 m3
Balustrade
- Handrail Width: 8 cm
- Handrail Thickness: 4 cm
- Balustrade Length: 452.5 cm
- Volume: 0.014 m3
Balusters
- Width: 5 cm
- Length: 86.8 cm
- Quantity: 15 pcs.
- Volume: 0.033 m3
Lower Newel Post
- Width: 8 cm
- Length: 104.29 cm
- Quantity: 1 pcs.
- Volume: 0.007 m3
Support Posts
- Width: 8 cm
- Length: 169.71 cm
- Volume: 0.011 m3
Initial parameters
Display
- Units: cm
- Color drawing: color
Staircase Type
- Left Turn: selected
Stairs Dimensions, Stairwell
- Total Rise: 300 cm
- Total Run: 452 cm
- Stairway Width: 100 cm
Calculate Total Run Along
- Upper Stairway: selected
Steps
- Quantity (Lower Stairway): 1 pcs.
- Quantity (Winders): 6 pcs.
- Quantity (Upper Stairway): 13 pcs.
- Quantity (Middle Stairway): 0 pcs.
Risers
- Thickness: 1.8 cm
Stringers
- Tube Height: 6 cm
- Tube Width: 4 cm
Jumpers
- Tube Height: 4 cm
- Tube Width: 4 cm
- Install Additional Jumpers: selected
Support Posts
- Width: 8 cm
Upper Floor Slab
- Thickness: 20 cm
Balustrade
- Balustrade Height: 90 cm
- Baluster Width: 5 cm
- Handrail Thickness: 4 cm
- Handrail Width: 8 cm
Wall
- Thickness: 20 cm
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