LWP model is an insulated ladder made out of pinewood - Up to 10ft 1" - 1-3/8" thick insulated (sandwich type) wooden door helps to reduce energy cost - It permits entrance to otherwise useless attic spaces without the hassle and clutter of an extension ladder - Each unit comes with a handrail which helps to climb up and down the ladder - The door is beige on both inside and outside - Treads are fitted using dovetail joints for added sturdiness - The space between the treads and the hatch door allow more comfortable foot positioning on the steps - Safety indentations are cut into the steps to prevent one from slipping - Steps do not overhang over the ladder surface - No installation hardware is visible on the smooth paintable outside door surface - Metal opening and closing rod included