Wooden ladders : Designo wooden loft ladder  


High strength wooden loft ladder (180kg per tread and 420kg/m2 overall load rating)

Highly insulated trap door for excellent energy efficiency (U value of 0.60W/m2K)

Trapdoor features 6-point locking mechanism for an airtight seal

WDL sealing an insulation tape for an airtight seal with the building

Available in Passivhaus version with secondary upper hatch (U value of 0.29 W/m2K)


  • Load Load bearing per tread 180 kgs
  • U-value 0.60 W/m2K