LWF fire-resistant attic ladder offers an easy access to the attic at the same time performing the function of a blaze block in case of a fire inside of the building - The hatch manufactured with fireproof materials is armed with an expanding outlying seal which guarantees tightness during fire - The LWF attic ladder possesses fire resistance of EI2 30 minutes - The peripheral seal positioned in the groove milled in the frame offers a first-class tightness - Max load: 300 lbs - 1-5/8" thick insulated wooden door with a white finish helps to reduce energy costs approximate R value is 6.4 - Expandable fireproof gasket seals the entire unit for when the temperature from the fire is rising - Red metal safety handrail included - All hardware fully hidden after installation - Metal opening/closing rod included - Well-designed mounting brackets for safety and height adjustments