The Laddaway EnviroFold uses the highest quality timber from sustainable sources to bring you an ecologically friendly loft ladder that can help reduce both your carbon emissions and fuel bills. To aid installation the unit will fit snugly between standard UK 600mm joists. The EnviroFold boasts many features including an insulated trap door with draft seals, double handrails for added safety and feet to protect and secure the ladder. Rungs/Treads 12 Material Pine & Spruce. Usage Type Medium Duty. Warranty 1-YearFloor to Floor Height (m) 2.82