The LWF60 model, measuring 22.5 inches by 47 inches, is designed for ceiling heights between 7 feet 8.5 inches and 9 feet 2 inches. This three-section folding, fire-resistant staircase features a wooden ladder crafted from high-quality pine wood. It offers an excellent level of fire protection while ensuring both comfort and safety for accessing attic spaces. The unique design of the hatch, combined with the materials used, provides 60 minutes of protection against fire penetration from the room where the staircase is installed, in accordance with the ASTM E119-14 and NFPA 288 standards. Additionally, it has an R-value of 12.
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