Supreme Flat Roof Access Hatch and Ladder

Application

Roof applications.

Description

Insulated roof hatch with heavy duty retractable ladder. The ladder is manufactured from high strength die-cast aluminium alloy components contained within a wooden hatch box. The heavy-duty spring mechanism allows the operator to raise and lower the loft ladder with a minimum of effort (operating force of less than 3 kg). In addition, large steps and pre-assembled telescopic handrail offer comfort, safety and ease of egress.


The roof hatch is designed to withstand the wind and weather, is water-repellent and treated with fungicide. It also provides excellent energy efficiency, with a U-value of 0.37 W/m²K. Furthermore, it is airtight, certified to air permeability Class 4. It is prepared ready for on-site installation of customer-provided insulation around the sides of the hatch box.


Made-to-measure (for ceiling heights up to 4.6 m) with a wide range of options and accessories. As such, it is suitable for a wide range of projects.


Features and benefits:

  • High strength, heavy duty ladder (load capacity of 200 kg per step).
  • Weather resistant flat roof hatch
  • Ease of use, requiring operating forces of less than 3 kg.
  • Space-saving retractable loft ladder for small ceiling openings.
  • Highly insulated (U-value 0.37 W/m²K).
  • Suitable for very high ceilings.
  • Large steps and telescopic handrail for comfort and safety.
  • Available made-to-measure with a wide range of options and accessories.
  • The trapdoor is airtight to DIN EN 12207 / 12114, class 4 and the hatch box has a rubber seal all the way around.

General information

Color

Natural

Ladder.

White

Hatch box. 

Material

Aluminium

Ladder.

Wood

Hatch box. 

Zinc

Roof hatch. 

WarrantyDescription

Two year

Full manufacturer warranty.

Ten year

Parts warranty.

Uniclass 2015

Pr_25_30_85_03 Aluminium loft laddersPrimary

CAWS

L30/41 Loft ladders

L30/421 Loft ladders

Specification data - Aluminium loft ladders Enhanced data

Standard

To EN 14975, EN 12208 (Class E1200), DIN EN 12207 / 12114 (Class 4), TÜV SÜD Product Service GmbH.

Format

Retractable.

Strings

-

Floor to ceiling height (minimum)

Up to 2500 mm.

2501–2790 mm.

2791–3090 mm.

3091–3390 mm.

3391–3690 mm.

3691–3990 mm.

3991–4300 mm.

4301–4600 mm.

Handrails

Telescopic handrail.

Treads

Treads between 200–380 mm wide are 140 mm deep, treads between 430–560 mm are 160 mm deep.

Tread width is dependent upon hatch box width and floor-to-ceiling height.

Loft trap door

-

Operating mechanism

Manual.

Electric.

Please note minimum opening length/width may vary.

Hatchbox/ trapdoor material

Wooden.

40 mm insulation in upper hatch. Combined U-value is 0.37 W/m²K; 80 mm insulation in upper hatch. Combined U-value is 0.26 W/m²K; 100 mm insulation in upper hatch. Combined U-value is 0.22 W/m²K.

Size (l x w)

Up to 2500 mm.

Length, 900 mm.

2501–2790 mm.

Length, 900 mm.

2791–3090 mm.

Length, 1000 mm.

3091–3390 mm.

Length, 1000 mm.

3391–3690 mm.

Length, 1300 mm.

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Depth

680–2070 mm.

Insert requirement.

LoadBearingCapacity

200 kg.

Per tread.

Accessories

None.

Additional telescopic handrail.

Powder coat finish to aluminium ladder.

Any RAL code, insert requirements.

Security lock (lower hatch).

Security lock (inside of upper hatch).

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Third party certifications

  • BS EN 14975
  • IFT Rosenheim : DIN EN 12207 / 12114

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