What are the radiological shielding properties of lead-lined aluminum outdoor trash cans?

Lead-lined aluminum outdoor trash cans provide essential radiological shielding for safe disposal of low-level radioactive materials. The combination of aluminum's durability and weather resistance with lead's high-density shielding properties creates effective protection against gamma rays and X-rays. Typically featuring 1-2mm lead lining, these containers attenuate radiation levels by 90-95% for common medical isotopes. The aluminum exterior offers structural integrity and corrosion resistance for outdoor use, while the lead interior layer effectively absorbs and scatters radiation particles. These specialized trash cans are particularly valuable in medical facilities, nuclear plants, and research institutions where proper radioactive waste containment is crucial. The shielding effectiveness depends on lead thickness, with standard models reducing radiation exposure to safe background levels within 3-5 feet. Regular integrity testing ensures maintained shielding performance throughout the product's lifespan.