Supreme F60/ F90 - Heavy Duty Retractable Ladder - Fire Rated Steel Hatch - Retractable ladder
Verified by manufacturer 3 months ago
F90
F90
Fire-rated heavy duty retractable loft ladder. Insulated steel hatch offering 60 or 90-minutes fire protection.
Application
Loft applications.
Plant room applications.
Description
The Supreme loft ladder with fire resistant steel hatch box is tested by IBS Linz for fire resistance of 60 minutes from below (F60) or 90 minutes from below (F90). The heavy-duty aluminium retractable loft ladder is supplied as a ready to fit unit. It manufactured from high strength die-cast aluminium alloy components contained within a fire-resistant hatch box manufactured from sheet steel.
The counter-balance mechanism allows you to raise and lower the ladder with a minimum of effort (operating force of less than 3 kg). Large steps and pre-assembled telescopic handrail offer comfort, safety and ease of access.
Features and benefits:
- High strength aluminium retractable ladder.
- Heavy duty load rating (200 kg per tread).
- Highly insulated trap door/ hatch box.
- Very easy to operate (less than 3 kg operating load).
- Available with fire resistant hatch box (60 or 90-minute fire protection available).
- Electrical operation is available.
- Circumferential seal
- Available made-to-measure to suit specific project requirements.
- Telescopic 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.
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 240 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.
General information
Color | Grey Guidance for specification option: Hatch box painted in grey/beige primer – RAL 1019. Silver Guidance for specification option: Aluminium ladder. |
Material | Aluminium Guidance for specification option: Ladder. Steel Guidance for specification option: Hatch. |
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 |
Specification data - Aluminium loft ladders
Standard | To EN 14975, DIN 4102-4, 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.Guidance for specification option: Not available for Wooden F30. 3991–4300 mm.Guidance for specification option: Not available for Wooden F30. 4301–4600 mm.Guidance for specification option: Not available for Wooden F30. |
Handrails | Telescopic handrail. |
Treads | Treads between 200–380 mm wide are 140 mm deep. Treads between 430-580mm are 160mm deep. Tread width is dependent upon hatch box width and floor-to-ceiling height. |
Loft trapdoor | |
Minimum opening size (length x width) | 600–1200 mm.Guidance for specification option: Insert requirements. Width. Fire protection tested to a maximum aperture width of 800 mm. Up to 2500 mm.Guidance for specification option: 900 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. 2501–2790 mm.Guidance for specification option: 1000 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. 2791–3090 mm.Guidance for specification option: 1100 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. 3091–3390 mm.Guidance for specification option: 1200 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. 3391–3690 mm.Guidance for specification option: 1300 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. 3691–3990 mm.Guidance for specification option: 1400 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. 3991–4300 mm.Guidance for specification option: 1500 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. 4301–4600 mm.Guidance for specification option: 1600 mm minimum opening length. Fire protection tested to a maximum aperture length of 1400 mm. |
Operating mechanism | Manual. Counter-balance spring mechanism for safe and easy operation.Guidance for specification option: Counter balance spring operation. |
Hatchbox/ trapdoor material | Steel F90. Guidance for specification option: 90 minutes fire resistance. |
Depth | 240–1600 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 | Electric. Guidance for specification option: Minimum opening length/width may vary. 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. |
ThermalTransmittance | 0.93 W/m²K. |
Sustainability data
Contains Red List materials | No |
Country of product manufacture | Germany |
Material | Aluminium Guidance for specification option: Ladder. Steel Guidance for specification option: Hatch. |
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. |
BIM objects
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 |
|---|---|---|
 Revit | Revit 2017 | 1 |
 IFC | - | 1 |
Literature
Fire rated retractable loft ladder with steel hatch box - Supreme F30, F60 & F90
Case studies
Taking the right steps to combat fire
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