10 Foot Wide Instant Storage Shed. Our best-built shed line-up is constructed with high grade steel. Every frame tube and connector goes through a proprietary 13 step Rhino Shield surface preparation process. Heavy duty 1-3/8″ all steel frame, bonded with Dupont thermoset baked on powder-coated finish prevents chipping, peeling, rust and corrosion. Advanced engineered, triple-layer, chemically heat bonded enhanced weave, rip-stop, waterproof, polyethylene cover.