Verified by manufacturer 4 months ago
Fire-rated heavy duty retractable loft ladder. Insulated steel hatch offering 30-minute fire protection.
Loft applications.
Plant room applications.
The Supreme F30 Steel Hatch box fire resistant loft ladder is tested by IBS Linz for fire resistance of 30 minutes from below (F30). The heavy-duty aluminium retractable loft ladder is supplied as a ready to fit unit. It is 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:
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.
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 |
Standard | To EN 14975, DIN 4102-4, 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 430-580mm are 160mm deep. Tread width is dependent upon hatch box width and floor-to-ceiling height. |
Loft trap door | |
Operating mechanism | Manual. Counter-balance spring mechanism for safe and easy operation.Guidance for specification option: Counter balance spring operation. |
Hatchbox/ trapdoor material | Steel F30. Guidance for specification option: 30 minutes fire resistance. |
Size (l x w) | 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. |
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 | 0.57 W/m²K. |
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 currently unavailable. |
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 |
---|---|---|
- | 1 | |
Revit 2017 | 1 |
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