Do space blankets degrade over time with use?

Durability and Lifespan

A space blanket’s durability and lifespan depend on several factors, including the type of material, usage frequency, and environmental conditions. Generally, a well-maintained space blanket can last for around 5 to 10 years, but frequent use can reduce its lifespan to 2-3 years. When used in emergency situations, it’s essential to inspect the blanket before deployment and after use to identify any signs of damage or degradation.

Factors Affecting Degradation

Several factors contribute to the degradation of a space blanket over time. Exposure to sunlight, moisture, and extreme temperatures can cause the Mylar or aluminized film to crack, fade, or become brittle. Frequent folding, creasing, or punctures can also compromise the blanket’s integrity. In addition, repeated use in high-wind or snowy conditions can cause the blanket to become discolored or develop holes.

Maintenance and Inspection

To extend the lifespan of a space blanket, it’s crucial to follow proper maintenance and inspection procedures. Store the blanket in a dry, cool environment away from direct sunlight. Before use, inspect the blanket for any signs of damage, such as tears, holes, or creases. Avoid folding or creasing the blanket excessively, and use it only for its intended purpose. After use, clean the blanket gently with a soft cloth and store it in a protective bag to prevent damage from moisture or debris.