1. Protect Against Moisture

  • Use Moisture Absorbers: Place desiccant packs, silica gel, or moisture-absorbing materials in the unit to reduce humidity. Damp-Rid is a popular option.
  • Cover the Floor: Lay down plastic sheeting or a tarp to create a moisture barrier between the floor and your items, especially if the unit is not climate-controlled.
  • Cover Furniture: Use furniture covers or blankets to protect against cold and moisture, but avoid plastic covers as they trap moisture.

2. Insulate & Organize Items Properly

  • Insulate the Unit: If the unit is not climate-controlled, consider adding insulation (foam sheets or moving blankets) to the walls to help retain heat.
  • Elevate Items Off the Floor: Use pallets or shelving to keep items away from potential water that could seep in due to snow or rain.
  • Use Plastic Bins: Store items in plastic bins rather than cardboard boxes, as cardboard can retain moisture.

3. Protect Electronics & Sensitive Items

  • Remove Batteries: For any stored electronics, remove batteries to avoid corrosion from cold-induced leaks.
  • Use Packing Material: Wrap electronics and fragile items in bubble wrap to provide insulation against the cold.

4. Guard Against Pests

  • Seal Openings: Check the unit for cracks or gaps and use caulk or weatherstripping to seal them, minimizing access for pests.
  • Use Pest Deterrents: Place pest deterrents (like mothballs, peppermint oil, or cedar blocks) around the unit to repel rodents and insects.

5. Take Special Care with Temperature-Sensitive Items

  • Store Liquids Separately: Remove liquid-filled items that could freeze, such as cans of paint or cleaning supplies, as these can burst in freezing temperatures.
  • Cover Fabrics Properly: Wrap fabric items, like clothing or bedding, in breathable covers to prevent mildew and mold growth.