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The LTK Energy loft ladder is a highly energy-efficient new generation loft ladder intended for energy-efficient buildings. They guarantee a high level of comfort, excellent thermal insulation parameters, and the highest class of air tightness (class 4 according to NEN-EN 12207). This ladder is ideal for buildings where large temperature differences occur between the upper floor and the unused loft space.
U=0.68 W/m²K
Double system of seals for greater air tightness
6.6cm thick hatch
Fully assembled and ready for quick installation in the ceiling