LTK Energy loft ladder highly insulated ladder intended for energy efficient buildings. hey guarantee a high level of comfort, excellent thermal insulation parameters and the highest rating of air tightness - Class 4.
LTK Energy rating:
160 kg maximum loading
U=0,68 W/m²K loft ladder
U-value6 cm insulation thickness
6,6 cm hatch thickness
EN 14975 norm requirements
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