Fire treated design with heavy-duty rust-resistant aluminum stairs and stiles. Features an R3.8 insulated door and multiple handrails for added comfort, safety, and stability. Fits ceiling heights of 10 Ft. to 12 Ft. and has a rough opening of 22.5 In. x 63 In. Includes slip resistant steps, adjustable shoes, hook and pole for door opening, easy-hang strap, and heavy-duty hinges.