ALUMIN - VERTICAL OPENING

Staircase dimensions

C
 Room Height (cm)

260

270

280

290

300

310

320

330

340

350

 
 Number of Steps (n)

9

9

10

11

11

11

12

12

13

13

A1
 Min. Opening Length (cm)

80

80

90

90

90

100

110

110

120

130

E
 Extension Clearance (cm)

170

175

180

185

190

195

200

205

210

215

F
 Stair Foot Rest Point (cm)

140

145

150

155

160

165

170

175

180

185

A2
 Opening Width (Standard 70cm)
Independent of length and height:
60-65-70-75-80-85-90-100        
 
 Frame Height
21-26-31-36 (48cm on request 85 cm)        
B
 Min. Rotation Clearance
To customer specifications (Standard 25cm)        
D
 Min. rotation clearance
75 cm