Price range: from €377.00 to €451.00 No taxes included
The LWL Extra It is a three-section retractable wooden staircase, equipped with a heat-insulating trapdoor. 5.6cm, two perimeter joints, two handrails and non-slip steps. Its discharge mechanism facilitates opening and folding, while its insulation of U = 0,74 W/m²K improves thermal efficiency of access to below deck space. Supports up to 160kg and is supplied fully assembled.
The LWL Extra is a retractable wooden ladder designed to provide comfortable and safe access to below deck spaces, mezzanines and storage areas. Its three-section construction combines resistance, ease of use and good thermal insulation performance.
The staircase incorporates a 5.6 cm thick white heat-insulating hatch, with 5cm thermal insulation and a thermal transmittance coefficient of U = 0,74 W/m²K. The two perimeter joints They help improve the tightness between the home and the space below deck.
The LWL Extra incorporates two handrails, one of them fixed to the central section of the stairs, providing additional support during ascent and descent. It also has non-slip steps aligned with the stringers, which offer a stable and safe tread.
His discharge mechanism It facilitates both the opening and folding of the ladder, making its use more comfortable.
The structure is made of wood and has a varnished finish, which provides a neat appearance and allows it to be easily integrated into different interior spaces.
The heat-insulating hatch has a total thickness of 5.6cm, with 5cm insulation, reaching a value of U = 0,74 W/m²K. The two perimeter joints contribute to limiting heat losses and improving the insulation of access to the space below deck.
The ladder is supplied fully assembled, so you don't need complicated pre-installation. The system allows for simple installation and adjustment of the ladder to the height of the room. In addition, there is the possibility of incorporating additional accessories to adapt the installation to the needs of the project.
| Weight | N/D |
|---|---|
| Dimensions | N/D |
| Size (cm.) | 60×120, 70×120, 70×140 |
| Height | 280cm |
| Material | Wood |
| U-value | 0,79 [W/m²K] |
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