General description Our Concertina Loft Ladder provides the perfect access solution for those "awkward" applications where the loft opening or floor space is limited. Its compact design allows the ladder to be stored within the hatch perimeter, maximizing storage space in the loft. The ladder comes fully assembled, making it the quickest and easiest loft ladder to fit. With a unique design featuring rubber-coated, non-slip treads for extra safety, it will fit almost any hatch size, provided you can get your shoulders comfortably through the loft opening. The ladder is very strong, with a maximum load capacity of 150kg (23.5 stone). Technical specifications Maximum load: 150kg (23.5 stone) Tread depth: 80mm Tread width: 340mm Minimum loft aperture: 450mm wide and 570mm long (600mm on 3.35m and 3.66m models) Available sizes for ceiling heights: up to 3.66m Installation The loft ladder is easy to fit with basic DIY skills and is supplied with a kit to convert an existing ‘push up’ hatch