Loft ladder SW56-4

Loft ladder SW56-4 the certainty of security and stability

A very high-quality crafted loft ladder. Robust and durable with 56 mm insulated trapdoor and a solid 3-section ladder in solid spruce. Fully assembled to ensure simple and fast installation.

Product Properties

U-value (W/m²* K)
50 mm

The loft ladder DOLLE SW56-4 with 50 mm insulation is a 3-section folding loft ladder, which requires no headroom or storage space in the attic.

Robust and durable loft ladder with 56 mm insulated trapdoor.

The casing made of pine is robust with a height of 19 cm. The strings and treads of the 3-section ladder are made of solid spruce. With a dowel connection, this staircase is designed to be particularly high quality and stable. With non-slip treads for extra security.

With draught excluder contained in the casing and a trapdoor with 50 mm insulation you prevent draught and loss of heat. With this loft ladder you ensure reduced thermal bridges in the casing and the trapdoor. Due to the excellent insulation values, this loft ladder is well suited for low to non-developed attics or a rarely used roof space.

Fully assembled to ensure very easy installation.

Comes in 8 standard sizes and special measure is possible. Nice finish with white-faced trapdoor. Non-slip treads for extra security. Casing with draught excluder for extra tight closing. Architraves included. Ladder assembled for easy and quick installation.

Control air leakage in your home

Vapour barrier with TwinActive-foil seals your product for optimal heat-insulation. Easy to attach.

Optional accessories:

Plastic feet, architraves and handrails are not included as standard.


  • High stability
  • Suitable for panelling
  • Air tight class 4 according to EN 12207
  • Produced according to EN 14975
  • Simple and fast installation - ideal for craft shops


1 Opening size (length)
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2 Opening size (width)
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3 Floor-to-ceiling height
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4 Total going
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Product number
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U-value (W/m²* K)
Attic ladder type
Folding ladder
Ladder material
Trapdoor material
Sandwich construction
Trapdoor thickness
56 mm
50 mm
Casing material
Laminated pine, white finish
Casing thickness
18 mm
Outside casing (length)
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Outside casing (width)
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Casing (height)
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Tread rise
250 mm
Tread material
Tread thickness
28 mm
Tread depth
82 mm
String material
String thickness
21 mm
String depth
84 mm
Maximum load
150 kg
Product weight
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U-value - tested as building component by testinstitute: IFT Rosenheim, Airtight EN 12207 class 4, Manufactured according to EN 14975

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