Designo Wooden Loft Ladder

Application

Loft applications.

Description

The Designo wooden loft ladder perfectly balances aesthetics with strength and quality. Available as a certified Passivhaus loft ladder (by the Passivhaus Institute).


The three-part folding heavy-duty wooden loft ladder is contained within, and attached to, an insulated wooden hatch box. It offers excellent energy efficiency (0.60 W/m²K) thanks to a highly insulated trapdoor with six-point locking mechanism providing a Class 4 certified airtight seal.


It is also fitted with the patented WDL sealing and insulation tape, which provides a perfect seal between the hatch box and building and saves time during installation.


Features and benefits:

  • Wooden folding loft ladder.
  • High strength load rating (180 kg per tread).
  • Available with Passivhaus (Passive House) certification.
  • Highly insulated trap door/ hatch box (U-value: 0.60 W/m²K).
  • Class 4 certified airtight seal.
  • Available made-to-measure to suit specific project requirements.
  • Includes handrail and anti-slip treads to provide comfort and safety.
  • Supplied with a two-year full warranty and a ten-year parts warranty.
  • Low maintenance with excellent durability.
  • Supplied ready to install.

General information

Color

Natural

Ladder.

White

Hatch.

Material

Wood

WarrantyDescription

Two year

Full manufacturer warranty.

Ten year

Parts warranty.

Uniclass 2015

Pr_25_30_85_36 Hardwood loft laddersPrimary

CAWS

L30/41 Loft ladders

L30/421 Loft ladders

Specification data - Hardwood loft ladders Enhanced data

Standard

To EN 14975, DIN EN 12207/ 12114 (Class 4), TÜV SÜD Product Service GmbH.

Format

Folding.

Strings

-

Floor to ceiling height (minimum)

2300–2800 mm.

Insert requirements.

Special order.

2300–3300 mm. Insert requirements.

Handrails

Top section.

Treads

330 x 80 mm.

Hatchbox/ trapdoor

18 mm thick laminated wood.

Size (l x w)

1200 x 600 mm.

1200 x 700 mm.

1300 x 700 mm.

1400 x 700 mm.

Special order.

Insert requirement. Available 1200–1600 x 550–800 mm. Minimum length of 1400 mm for ceiling heights greater than 2800 mm.

Depth

200 mm.

Standard.

Special order.

Insert requirement, available 190–710 mm.

Passive House Certified

Not required.

Required.

Minimum hatch box depth of 290 mm.

Accessories

None.

Additional handrail.

Right-hand side only.

Upper loft hatch (Designo DD).

Combined U-value 0.29 W/m²K. Requires minimum depth of 670 mm.

Three side upper level guard rail.

LoadBearingCapacity

180 kg.

Per tread.

Digital objects

Platform Compatible Version Certified to
IFC
-

2

2.1
Revit

Revit 2017

2

2.1
Download now from NBS National BIM Library

Literature

Wooden Loft Ladder with Highly Insulated Hatch Box - Designo

Wooden Loft Ladder with Highly Insulated Hatch Box - Designo

Designo Loft Eaves Door

Designo Loft Eaves Door

Third party certifications

  • BS EN 14975
  • Passive House: Certified by the Passive House Institute : Requires minimum hatch box depth of 290 mm
  • IFT Rosenheim : DIN EN 12207 / 12114

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