Attic retractable ladder LWK PLUS

foldingwoodfor domestic use

Overview
The LWK Plus is a compact 3-section attic ladder designed for reliable access to loft spaces. Constructed with pinewood components and an insulated sandwich hatch (HDF boards with Styrofoam filling), it combines space-saving folding and thermal performance suitable for year-round use.

Key benefits

• Insulated sandwich hatch (HDF boards both sides, Styrofoam) achieving U = 1.1 W/m²K.
• Compact 3-section design for minimal storage height in the ceiling box.
• Pinewood box and ladder for durable structural performance and consistent finish.
• Safety elements: anti-slip treads and a secure handrail for stable access.
• Peripheral seal to limit air leakage and improve insulation.

Features detail

• Peripheral seal: Enhances thermal performance by reducing heat loss in winter and heat gain in summer.
• Handrail: Firmly fixed handrail provides steady support during ascent and descent.
• Anti-slip treads: Flush, non-slip treads integrated into the stiles for safe footing and a tidy appearance.
• 3-section ladder: Three folded segments store compactly in the box and unfold quickly to provide secure support.
• Assistance system (recommended accessory): LXM-W mechanism to facilitate unfolding/folding using a rod or hook.

Thermal insulation
The insulated hatch with foam core and peripheral seal delivers a hatch U-value of 1.1 W/m²K, reducing heat transfer and contributing to energy efficiency and thermal comfort in the building.

Safety and everyday comfort
Anti-slip treads, a stable handrail and reinforced stile ends prevent ladder movement and protect the floor, ensuring safe, comfortable daily use for building occupants.

Installation and accessories
The product is delivered fully assembled with a simple attachment system (attachable flaps / "Click"). Recommended installation accessories: LXK installation bracket set for correct box alignment and levelling, and LXM-W unloading mechanism to ease operation. Additional accessories: Balustrade LXB-P, Attic handrail LXH-A, Handrail LXH.

Characteristics / Technical specifications

• Model: LWK Plus (3-section)
• Ceiling opening W x L/H: 55 x 111/280 cm
• Commercial / selected size: 55x111/280 cm
• Min. room height: 232 cm
• Max. room height: 280 cm
• Swing clearance: 153 cm
• Maximum projection when unfolded: 113 cm
• Height of folded ladder: 27 cm
• Box height: 14 cm
• Box material: Pinewood
• Ladder material: Pinewood
• Ladder width: 34 cm
• Ladder construction: Folded 3-section
• Ladder angle: 69-71°
• Number of steps: 11
• Step thickness: 2 cm
• Step depth: 8 cm
• Step width: 30 cm
• Distance between steps: 25 cm
• Maximum load: 160 kg
• Product weight: 23 kg
• Feet: Plastic
• Handrail: 1 (included)
• Counterbalancing mechanism: No
• Hatch: Insulated sandwich hatch finished with HDF board on both sides, filled with Styrofoam
• Hatch lock type: Lock
• Hatch thickness: 3.6 cm
• Hatch thermal insulation thickness: 3 cm
• Number of seals in the box: 1
• Hatch thermal transmittance (U-value): 1.1 W/m2K
• Airtightness class: NPD
• Installation method: Product delivered fully assembled; simple assembly (attachable flaps / Click)
• Hatch installation method: Click grip
• Packaging width: 0.534 m
• Packaging length: 1.094 m
• Packaging height: 0.295 m
• Packaging method: Tied with transportation belts