The loft ladder hatch is equipped with an expanding seal, which under the influence of high temperature increases its volume and prevents fire from spreading to the fire free storey.
The Ladder Comes With. Fire Resistant Hatch, Architrave Lining, Non-Slip Treads, Possibility of adding or dethatching tread, System of quick installation in the ceiling, System of adapting the ladder length to the ceiling height Technical Specification - Permissible Loading of 200kg, Fire-Resistance EL2 = 60 Minutes, Insulation Thickness 3cm, Hatch Thickness 5.4cm. Achieves EN1V3501-2 EL260. Passed to Standard EN14975.
Details
Number of treads - 10
Tread length - 30cm (size 50cm x 70cm only) 32cm (sizes 60cm x 90cm and 60cm x 120cm) 40cm (sizes 70cm x 90cm, 70cm x 110cm and 70cm x 120cm)
Tread width - 8cm
Distance between treads - 25cm - 30cm​
Box height - 14cm
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