Verified by manufacturer 1 month ago
Heavy-duty retractable ladder with highly insulated and airtight hatch box.
Loft applications.
Plant room applications.
Heavy duty aluminium retractable loft ladder. Manufactured from high strength die-cast aluminium alloy components contained within a wooden hatch box. Features a Class 4 airtight and insulated trapdoor.
The heavy-duty spring mechanism allows you 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.
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:
Top operation:
Allows the stairway to be raised and lowered from above and below. The maximum floor to ceiling height would be 4300 mm, or 4600 mm subject to confirmation. A top-operation handle can be fitted for hatch box depths of 200 mm to 390 mm, with at least 700 mm of clear space behind the hatch box to allow the handle to rotate. For deeper hatch boxes, or where there is no space behind the hatch box, the Supreme can be fitted with a Bowden cable release system and a second operating pole for use from above.
Color | White Guidance for specification option: Hatch. Silver Guidance for specification option: Ladder. |
Finish | Natural |
Material | Aluminium Guidance for specification option: Ladder. Timber Guidance for specification option: Hatch box. |
Shape | Other |
Length | Bespoke |
Width | Bespoke |
Height | 2500 mm 2790 mm 3090 mm 3390 mm 3690 mm Manufacturer guidanceMaximum heights. Minimum aperture sizes apply. |
Warranty description | Two year Guidance for specification option: Full manufacturers warranty. Ten year Guidance for specification option: Parts warranty. |
Uniclass | |
CAWS | L30/41 Loft ladders L30/421 Loft ladders |
Product range |
Standard | To EN 14975, DIN ISO 12567-1, 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 | 200–380 mm.Guidance for specification option: 140 mm deep. 430–560 mm.Guidance for specification option: 160 mm deep. Manufacturer guidanceTread width is dependent upon hatch box width and floor-to-ceiling height. |
Loft trapdoor | |
Construction | Laminated wooden hatch box and 62 mm thick sandwich construction insulated trapdoor. |
Operating mechanism | Counter-balance spring mechanism for safe and easy operation. |
Hatchbox/ trapdoor material | Wooden. Guidance for specification option: Standard. The insulation U-value is 0.58 W/m²K. The trapdoor is also airtight to DIN 4570, class 4 and the hatch box has a rubber seal all the way around. |
Size (l x w) | Up to 2500 mm. Guidance for specification option: Minimum length (up to 1600 mm), 750 mm. 2501–2790 mm. Guidance for specification option: Minimum length (up to 1600 mm), 800 mm. 2791–3090 mm. Guidance for specification option: Minimum length (up to 1600 mm), 900 mm. 3091–3390 mm. Guidance for specification option: Minimum length (up to 1600 mm), 1000 mm. 3391–3690 mm. Guidance for specification option: Minimum length (up to 1600 mm), 1300 mm. |
Depth | 200–2070 mm. Guidance for specification option: Insert requirements. |
Width | 520–1200 mm. Guidance for specification option: Insert requirements. |
Weatherproof roof hatch | Not required. Required. Guidance for specification option: A fully weatherproof hatch suitable for roof access. |
Operation | Manual. |
Accessories | None. Additional telescopic handrail. Powder coat finish to aluminium ladder. Guidance for specification option: Any RAL code, insert requirements. Security lock. Top operation (open hatch and operate ladder from above). |
LoadBearingCapacity | 200 kg. Guidance for specification option: Per tread. |
Contains Red List materials | No Manufacturer guidanceContains 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. Timber Guidance for specification option: Hatch box. |
Manufacturing plant location | |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | Manufacturer guidanceWe hope to be able to publish this data from early 2025. |
Recyclability | 90% of all materials used in the product and packaging are recyclable. |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | Manufacturer guidanceData is not currently available. |
Expected Life | 30 year Guidance for specification option: With correct installation and maintenance. |
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 |
---|---|---|
- | 2 | |
Revit 2017 | 2 |
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