Concertina style ladder complete with fire resistant chipboard hatchbox and insulated fire resistant trapdoor.
Class 4 airtight to DIN EN 12207
Manufactured to DIN EN 14975 with a load bearing per tread of 150 kgs and 350 kgs on the overall structure
Fire resistance tested to DIN 4102-2
Accessories can include:
Maximum floor to ceiling height range of 2250mm to 2750mm
Hatch opening – standard sizes only – 1100 mm x 600mm or 700mm and 1200mm x 600mm or 700mm