Sun and Freeze Resistant Protects copper pipes and HVAC ducts from sun damage and extreme cold, helping to extend the lifespan of ductwork in challenging environments. Endurable Waterproof Layer Outer 600D Oxford fabric works with an inner thickened pearl cotton and aluminum foil to form a durable moisture and thermal barrier, effectively shielding copper pipes from environmental factors. Practical and WeatherResistant Designed to meet a wide range of duct insulation needs, with advanced resistance to UV rays and weather impacts to maintain duct integrity in outdoor or harsh settings. Reusable and Easy to Install Equipped with endurable touch fasteners for quick, secure installation and effortless removal for repeated use. Materials and Construction Outer layer: 600D Oxford fabric Inner layer: thickened pearl cotton Additional layer: aluminum foil Fasteners: durable touch fasteners Use scenarios Outdoor HVAC installations on building exteriors where pipes are exposed to sunlight and cold temperatures, helping prevent heat loss and frost damage. Ducts running through unheated spaces such as garages, sheds, or exposed basements where moisture, UV exposure, and weather are a concern. Seasonal maintenance or reconfiguration tasks that require easy removal and reapplication of insulation without replacing components. Compatibility and performance Designed to protect copper pipe insulation covers across a broad range of duct insulation requirements, delivering reliable protection against sun, cold, moisture, UV exposure, and weather impacts.