계단 설계 / 단면 보고서

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Preliminary check result

B - Technical / local authority review required

Stair layout

Use type

Floor height (mm)

Preferred riser (mm)

Tread / going (mm)

Clear stair width (mm)

Landing width (mm)

Landing depth (mm)

Headroom (mm)

Handrail height (mm)

Guard height (mm)

Stairwell / shaft width (mm)

Stairwell / shaft length (mm)

Stairwell opening / eye (mm)

Door opens to landing

Local code source

Code	ko
Country / profile	South Korea
Regulation profile	건축법 / local ordinance
Max riser	180 mm
Min tread / going	260 mm
Min stair width	1200 mm
Min landing depth	1200 mm
Min headroom	2100 mm
Max vertical rise between landings	3000 mm
Max risers per flight	16
2R+G	600–650 mm
Note	Preliminary country-profile value. Local building authority, fire authority, accessibility rules and project type must be verified.

Result	B - Technical / local authority review required
Total risers	18
Actual riser	166.67 mm
Tread / going (mm)	260.0 mm
2R+G	593.3 mm
Risers per flight	[9, 9]
Vertical rise per flight	1500.0 mm, 1500.0 mm
Horizontal run per flight	2080.0 mm, 2080.0 mm
Required width	2800.0 mm
Required length	3280.0 mm
Width fit	적합
Length fit	적합

없음

Comfort formula is outside the suggested range: 2R+G = 593.3 mm; suggested 600–650 mm.
Local municipality / fire / accessibility / project type source must also be verified.