Technical drawing
Technical drawing
The Supreme F30, F60 & F90 Steel Hatch Box are fire rated versions of the Supreme retractable heavy duty loft ladder. They are supplied as a ready to fit units 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 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. The Supreme F60 / F90 Steel Hatch box loft ladder is tested according to EN 1363-1, EN 1634-1 and ÖNORM B 3860 by IBS Linz for fire resistance of 60 minutes / 90 minutes from below (EI2 60 / EI2 90). Please visit our web site for further details.
Supreme F30 - Heavy Duty Retractable Ladder - Fire Rated Steel Hatch - Retractable ladder
Supreme F60/ F90 - Heavy Duty Retractable Ladder - Fire Rated Steel Hatch - Retractable ladder
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