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Supreme Flat Roof Access Hatch and Ladder - Roof Hatch and Ladder

Verified by manufacturer 3 months ago

Premier Loft Ladders Ltd

Insulated roof hatch. Fitted with heavy duty aluminium retractable loft ladder and insulated ceiling hatch. Made-to-measure

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+44 (0)345 9000195 Website

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 (Class E1200)
  • 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

White

Guidance for specification option:

Timber hatch box finished in white.

Silver

Guidance for specification option:

Roof hatch finished in zinc cladding (copper, aluminium or stainless steel available on special request).

Material

Aluminium

Guidance for specification option:

Ladder.

Wood

Guidance for specification option:

Hatch box. 

Zinc

Guidance for specification option:

Roof hatch. 

Shape

Rectangle

Square

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Two year

Guidance for specification option:

Full manufacturer warranty.

Ten year

Guidance for specification option:

Parts warranty.

Uniclass

Pr_25_30_85_03 Aluminium loft laddersPrimary

CAWS

L30/41 Loft ladders

L30/421 Loft ladders

Product range

Flat Roof Access Hatch and Retractable Ladder
Heavy Duty Retractable Concertina Loft Ladders

Specification data - Aluminium loft ladders

Standard

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

Format

Retractable.

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.

Guidance for specification option:

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

Loft trapdoor

-

Minimum opening size (length x width)

Up to 2500 mm.

Guidance for specification option:

Length, 900 mm.

2501–2790 mm.

Guidance for specification option:

Length, 900 mm.

2791–3090 mm.

Guidance for specification option:

Length, 1000 mm.

3091–3390 mm.

Guidance for specification option:

Length, 1000 mm.

3391–3690 mm.

Guidance for specification option:

Length, 1300 mm.

3691–3990 mm.

Guidance for specification option:

Length, 1400 mm.

3991–4300 mm.

Guidance for specification option:

Length, 1500 mm.

4301–4600 mm.

Guidance for specification option:

Length, 1600 mm.

Operating mechanism

Manual.

Electric.

Guidance for specification option:

Please note minimum opening length/width may vary.

Hatchbox/ trapdoor material

Wooden.

Guidance for specification option:

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.

Depth

680–2070 mm.

Guidance for specification option:

Insert requirement.

LoadBearingCapacity

200 kg.

Guidance for specification option:

Per tread.

Accessories

None.

Additional telescopic handrail.

Powder coat finish to aluminium ladder.

Guidance for specification option:

Any RAL code, insert requirements.

Security lock (lower hatch).

Security lock (inside of upper hatch).

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Sustainability data

Contains Red List materials

No

Manufacturer guidance

Contains Pentachlorophenol in compliance with EN 13986 (<5ppm) and Formaldehyde in compliance with 717-1 with (<0.05 ppm) and fulfils class E1.

Country of product manufacture

Germany

Material

Aluminium

Guidance for specification option:

Ladder.

Wood

Guidance for specification option:

Hatch box. 

Zinc

Guidance for specification option:

Roof hatch. 

Manufacturing plant location

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

-

Manufacturer guidance

We hope to be able to publish this data from early 2025

Recyclability

90% of all materials used in the product and packaging are recyclable.

Expected Life

30 year

Guidance for specification option:

With correct installation and maintenance.

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
IFC
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1

Revit
-

1

Literature

Flat Roof Hatch with Heavy duty Retractable Ladder

Flat Roof Hatch with Heavy duty Retractable Ladder

Case studies

Retractable Roof Access Ladder and Hatch - Case Study

Retractable Roof Access Ladder and Hatch - Case Study