Loft ladder SW26-4

Pre-assembled 3-section folding ladder with white 26 mm insulated trapdoor

Draught-proofing traditional loft ladder with a nice finish. 20 mm insulation in the trapdoor and a continuous seal around the casing to reduce heat loss.

Product Properties

20 mm

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The loft ladder DOLLE SW26-4 is pre-assembled and can be installed quickly and easily. With white-facing trapdoor it has a pure and light finish. For extra security the ladder has non-slip treads. Easy operation is obtained with the included operation pole.

Ladder to the attic with comfort and safety.

The loft ladder is constructed in a high quality and with a very stable 3-section ladder for safe access to the attic.The strings and treads are made of solid spruce and the dowel connection ensures tight fit of treads in string. The loft ladder SW26-4 is a low-cost version in craftsman quality.

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.


  • Competitive pricing
  • A low-cost loft ladder version in craftsman quality
  • Pre-assembled and easy to install
  • White 26 mm insulated trapdoor
  • Airtightness class 4 – highest possible classification


1 Opening size (length)
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2 Opening size (width)
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3 Floor-to-ceiling height
4 Total going
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Product number
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Attic ladder type
Folding ladder
Ladder material
Trapdoor material
Sandwich construction
Trapdoor thickness
26 mm
20 mm
Casing material
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

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