Loft ladder SW40-5

Improved loft ladder with better U-value

Loft ladder DOLLE SW40-5 is a fully assembled loft ladder with a robust finish and very easy installation. The casing has a continuous rubber draught excluder to prevent draught and loss of heat. New improved U-value: 1,16 W/m2*K.

Product Properties

U-value (W/m²* K): 1,16
Insulation: 34 mm

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Product description

Completely assembled and ready to install.

DOLLE SW40-5 is a 3-section folding loft ladder with a 14 cm high casing and a trapdoor with 34 mm top-insulation. The loft ladder is fully assembled which makes the mounting of the loft ladder quick and easy. It requires no headroom or storage space in the loft. The ladder is made of solid spruce, with non-slip treads for extra security. It has a high quality finish with white-facing trapdoor. The casing has a continuous rubber draught excluder to prevent draught and loss of heat.

The DOLLE SW40-5 comes in several sizes. The DOLLE SW40-5 has a specially designed height adjustment system and is delivered with a wooden push/pull rod for easy operation.

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.

Technical data

Specifications

1 Opening size (length): Please select a variant

2 Opening size (width): Please select a variant

3 Floor-to-ceiling height: Select a variant

4 Total going: Please select a variant

Product number: 'Please select a variant'

U-value (W/m²* K): 1,16

Attic ladder type: Folding ladder

Ladder material: Wood

Trapdoor material: Sandwich construction

Trapdoor thickness: 40 mm

Insulation: 34 mm

Casing material: Spruce

Casing thickness: 18 mm

Outside casing (length): 'Please select a variant'

Outside casing (width): 'Please select a variant'

Casing (height): 'Please select a variant'

Tread material: Spruce

Tread thickness: 28 mm

Tread depth: 82 mm

String material: Spruce

String thickness: 21 mm

String depth: 84 mm

Maximum load: 150 kg

Product weight: 'Please select a variant'

Tested: U-value - tested as building component by testinstitute: Technological Institute, Airtight EN 12207 class 4, Manufactured according to EN 14975

Downloads

Dimensions_SW40-5

Dimensions_SW40-5_115x55

Installation instruction SW40-5

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 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