86 x 70 cm

Features:

• Classic wooden floor staircase with strong insulating effect
• 2-point safety lock for high airtightness
• 27 mm thick solid wood steps and steel handrail ensure safe ascent and descent
• U-value: 0.645 W/m2K
• U-value with ISO top cover: 0.24 W/m2K
• Airtightness class 4
• Five sizes for small to large ceiling openings: 86×70, 120×60, 120×70, 130×70 and 140×70 cm
• Maximum room height: 2800 mm

Brand: Minka (AT)

Delivery time: 4-5 weeks