The Supreme with steel hatch box is a fire resistant version of the Supreme retractable aluminium heavy duty loft ladder. It is supplied as a ready to fit unit suitable for use in steel-reinforced concrete ceilings. The concertina ladder is manufactured from high strength die-cast aluminium alloy components contained within, and attached to, a fire resistant and highly insulated hatch box and trapdoor manufactured from sheet steel. The heavy duty spring mechanism allows you to raise and lower the ladder with a minimum of effort. Large steps and pre-assembled telescopic handrail offer comfort, safety and ease of egress.
Certified according to DIN4102 Part 2 by MPA Stuttgart.
Benefits
- High strength, heavy duty.
- Load capacity of 200kg per step.
- Ease of use, requiring operating forces of less than 3kg.
- High energy efficiency of 0.93 W/m2K.
- Suitable for very high ceilings.
- Large steps for comfort and safety.
- Certified for 30, 60 or 90 minutes fire resistance.
- Available in standard sizes or made-to-order with a wide range of options and accessories.