Keylite Loft Ladder is manufactured with unique patented flick fit brackets that are pre-installed to the Loft Ladder frame. These brackets enable an installation from below and the detachable ladder enables the installation to be completed by one person. The continuous seal around the trapdoor reduces heat loss. This loft ladder features a pre-fitted handrail and slip resistant treads for added safety. The trap door is insulated and boasts a u-value of 1.1 W/m²K.