The LWF Fire-Resistant Loft Ladder acts as a blaze-block in the event of fire inside the building, thanks to its high fire-resistant properties, (EI2: 45 min). The LWF is perfect for installations subject to stipulations as specified in the building regulations. The unique special unloading mechanism eliminates the need for a lock. The LWF fire-resistant loft ladder provides an easy access to the loft performing at the same time the function of a blaze block in case of fire inside the building. The hatch, manufactured with the use of fireproof materials, is equipped with an expanding peripheral seal which ensures tightness during fire. The LWF loft ladder possesses a fire resistance of 45 minutes. The ladders segment folding system and the facility to lock the hatch in a fully opened position ensure an ease of operation. Safety is ensured thanks to the application of rounded side supporters and remaining hardware which do not pose any risk of injury. Satisfies the requirements of EN 14975 and EN 1363-1. Properties Sections: 3 section. Ladder length: 2.8m. Hatch size: 86cm x 130cm. Permissible loading: 160kg. Heat transmission: 0.9 W/m2K. Insulation thickness: 3cm. Hatch thickness: 4.2cm. Fire resistance EL: 45 minutes. Tread width: 8cm. Distance between treads: 25cm. Tread length: 34cm. Tread thickness: 2cm. Features Stile ends. Fire resistant hatch. Inner & external hatch is white. Peripheral seal. Non-slip treads protruding from strings. Handrail. Possibility of installing additional accessories. Fully assembled and ready for quick installation in the ceiling. 3 year warranty.