General drawing a di staircase
Step template drawing
Bowstring drawing
Recommendations
Deviation fram di convenience formula by 8.6%
Wi recommend yuh increase di numba a steps still on 1Di depth a di step is sufficient
Convenient angle of inclination of the stairs 34.8°
Relatively convenient staircase
Initial data
Stair height 2500 mm
Length a di staircase opening inna plan 2300 mm
Platform width 800 mm
Steps inna di upper flight 5
Middle bay steps 3
Steps inna di lower flight 2
Step thickness 50 mm
Overhang a steps 50 mm
Calculation results
Full length a di upper string 2173 mm
Length a di front part a di upper bowstring 1826 mm
Full middle string length 1807 mm
Length a di front part a di middle string 1461 mm
Full length a di lower string 1442 mm
Length a di front part a di lower string 1096 mm
Bowstring thickness 241 mm
Di distance pan di string between di cuts fi di steps 365 mm
Stair angle 34.8° fram floor level
Step depth 350 mm
Step height 208 mm
Riser height 158 mm
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