Options include embossed galvanized steel, aluminum, or stainless steel for heavy-duty use.

If you are building a freezer, insulated floor panels are mandatory to prevent the ground from heaving. Reinforced floors are available for pallet jack or forklift traffic. 3. Replacement Doors

Most panels use polyurethane (best R-value) or extruded polystyrene (XPS).

These are the standard structural components. Standard widths are usually 11.5", 23", or 46", with heights varying from 7' to 20'+. 2. Floor Panels