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ALLUMIN RETRACTABLE STAIR OF ESTFELLER
 
 
 
The retractable stair in leightweight aluminium alloy.
Sturdy construction and a perfectly balanced mecanism ensure the stair is easy to operate and safe to use. Designed for access to areas where space is limited.

Stair dimensions (staircase pitch 65°)  
C
 Room height
cm
260
270
280
290
300
310
320
330
340
350
360
380
400
Number of steps
n.
9
9
10
11
11
11
12
12
13
13
13
14
15
A1
 Opening lenght minimum
cm
80
80
90
90
90
100
110
110
120
120
130
130
140
E
 Extension clearance
cm
170
175
180
185
190
195
200
205
210
215
220
225
230
F
 Stair foot rest point
cm
140
145
150
155
160
165
170
175
180
185
190
195
200
A2
 Opening width on (standard 70 cm)
cm
 indepenent of lenght and height: 55-60-65-70-75-80-85-90-100
Step width
cm
21
26
31
36
36
36
36
36*
36*
*on request 48
B
 Frame height made to custome specifications, standard 20
D
 Rotation clearance non required (recommended clearance 100 cm)
 
Sliding partition
Sliding partition in glass
Vertical sliding partition
Vertical folding curtain
Spiral staircase
Retractable stairs
 
  Roof windows