FIRE PROTECTION AND SELF HOLDING FRAME CONSTRUCTION
 
DESCRIPTION

- Ready to fix element, according to DIN EN 14975
- Wooden casing F30 tested from underside according to
  DIN 4102-2 by MPA Braunschweig
- Full function of the stair within the time of fireresistance
  of 30 minutes
- Patented mechanism with gas spring hardware
- No operating space in the roof necessary
- Concertina stair made of diecast aluminium
- Depth of treads 14 cm
- Trapdoor insulated, 28 mm pyroex chipboard, white
  covered underside
- Insulation (U-Value Ud = 0,80 W/m²K)
- Airtightness class 4 proved according to DIN EN 12207
  by IFT Rosenheim
- Trapdoor double locking via espagnolette bolt.
  Operating pole is included
- Hatchbox made of pyroex chipboard 19 mm, hight 24 cm,
  surface coated, all around rubber seal
- Cover strips white

AVAILABLE ACCESSORIES

- Telescopic handrail (required by law)
- Guard rail (required by law)
- Installation kit


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"Concertina stair F30"
References
Recommanded Retail Price plus statutory VAT
Ud = U-Value of insulated area, calculated by
        producer according to DIN EN ISO 6946
 
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REQUIRED SPACE
Floor to ceiling height (1)
 		 9 treads 220 - 250 cm
10 treads 251 - 279 cm
Touch down point (2)
 		 9 treads 130 - 115 cm
10 treads 140 - 125 cm
Operating space (3)
 		 9 treads 140 cm
10 treads 155 cm
STANDARD SIZES (CUSTOMISATION AVAILABLE ON REQUEST)
Opening size Tread width
120 x 60 cm 25 cm
120 x 70 cm 38 cm
130 x 70 cm 38 cm
140 x 70 cm 38 cm
Dimensions given are in unfinished state without hatch frame. Dimensions with frame fitted are 1,5 cm less.
       
 
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