TranzSporter platform ladder hoists are designed to lift various roofing materials up a ladder safely and efficiently to prevent injuries and reduce fatigue. These high-quality ladder lifts meet OSHA compliance and are capable of carrying shingles to the top of the roof in under 15 seconds. TranzSporter offers these laddervators as a gas ladder hoist or an electric ladder hoist with the available motor options being a Lifan gas engine, a honda gas engine, and an electric motor. Depending on the model, TranzSporter shingle hoists can hold up to 250 pounds or 400 pounds of materials. These power ladder hoists reach a height of 28 feet, though if additional height is needed, ladder hoist track extensions are offered to purchase separately and can extend the ladder height to a maximum of 44 feet. Other ladder lift accessories are available such as the Platform Ladder Hoist Stabilizer, the Telescoping Support Brace, or Solar Panel and Plywood Carrier.