Loft ladder SW56-1

Loft ladder SW56-1 insulated and draught proof with 56 mm trapdoor

Draught-proofing loft ladder with a 14 cm high casing made of spruce and a 56 mm trapdoor. To prevent heat loss the casing contains a continuous seal and the trapdoor is provided with 50 mm insulation.

Product Properties

50 mm

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Draught-proof loft ladder with a 56 mm trapdoor with 50 mm insulation and a 14 cm high casing made of spruce.

The SW stands for sandwich construction which is a construction DOLLE has been using since 1951. The 56 mm trapdoor is made of a 50 mm expanded polystyrene insulation framed in spruce and protected by two 3 mm white-facing HDF plates. DOLLE SW56-1 is a traditional wooden loft ladder. It has a high quality finish with a white-facing trapdoor. Easy operation is obtained with the included push/pull rod.

Very good insulation an extremely solid ladder!

The loft ladder is manufactured in a very high quality and with a solid ladder to ensure safe access to the attic. The dovetail connection ensures tight fit of tread in string. The strings of the 3-section ladder are made from pine and the steps of very hard beech wood. It has non-slip treads for extra security.

The loft ladder DOLLE SW56-1 is particularly well suited for low to non-developed attics or a rarely used roof space due to the very good insulation values.

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.


  • Very good insulation
  • Air tight class 4 according to EN 12207
  • Easy to use
  • High stability
  • Produced according to EN 14975


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
56 mm
50 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
18 mm
Tread depth
69 mm
String material
String thickness
21 mm
String depth
69 mm
Maximum load
150 kg
Product weight
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Certificate and documentation loft ladder

Certificate and documentation

The quality and reliability of our loft ladders meets the requirements of all applicable requirements. Find here all certificates and technical informations.

See documents

Maintenance tips

Maintenance tips for loft ladder

A loft ladder usually does not require much maintenance. Prolong the lifespan of your loft ladder with a few simple steps to ensure that it functions correctly.

Read more about the maintenance

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