Structural~10 min setup3D Preview
Staircase
Straight staircase with Blondel 2R+G check, IRC R311.7.5 compliance, GL24h glulam stringers (EN 14080), with optional handrail and IBC §1014-compliant graspable handrail profile.
14 parameters20 spec items
Each template imports as a regular configuration in your workspace. You can edit or delete it later.
14 parameters
Display units
Calculations
Risers (steps)15
Actual riser height, mm180
Treads14
Total run, mm3780
Stringer length, mm4645
Stair angle, °35.5
Blondel 2R+G, mm630
Riser within IRC range1
Tread within IRC minimum1
Min headroom, mm (IBC 1011.3 / IRC R311.7.2)2032
Handrail length, mm5245
Balusters per side28
Total balusters56
20 spec items
This preview uses sample material prices so you can test the calculation. Edit unit prices below or replace them with your own catalog after import.
Materials list
Click any unit price to edit the estimate
| Material | Qty | Size | Unit | Price | Total |
|---|---|---|---|---|---|
| Timber stringer (glulam GL24h) | 2 | 4645 mm | m | €36.00 | |
| Tread (solid oak, oil-natural) | 15 | 0.3 m² | m2 | €270.00 | |
| Riser (oak veneer MDF 18) | 15 | 0.18 m² | m | €270.00 | |
| PU construction adhesive 310 ml | 4 | — | pcs | €38.00 | |
| Tread screw 6×80 A2 | 84 | — | pcs | €15.12 | |
| Tread-to-riser dowel Ø10×40 | 56 | — | pcs | €10.08 | |
| Newel post (bottom) oak 90×90 | 2 | 900 mm | pcs | €36.00 | |
| Newel post (top) oak 90×90 | 2 | 900 mm | pcs | €36.00 | |
| Profiled oak handrail 60×50 | 2 | 5245 mm | m | €36.00 | |
| Handrail 90° return (IBC 1014.6) | 4 | — | m | €72.00 | |
| Wall handrail bracket 75 mm | 8 | — | pcs | €68.00 | |
| Turned oak baluster 40×40 | 56 | — | m | €1,008.00 | |
| Hilti HUS3-H 10×90 screw anchor | 4 | — | pcs | €34.00 | |
| Wood finish (oil/lacquer/stain) | 1 | — | m2 | €18.00 | |
| Anti-creak felt strip 20×3 | 28 | — | m | €266.00 | |
| Aluminium anti-slip nosing 30×20 | 14 | 1000 mm | pcs | €392.00 | |
| Total | €2,605.20 | ||||