16P Garage Door Insulation Kit Panels,20.5"×54"-Reflective Insulation Sheet — Open-Box, 19% Off

【Premium Double-Sided Aluminum Foil】Made with high-quality double-sided aluminum foil and a durable polyethylene bubble core. Lightweight, odorless, tear-resistant and not easy to deform, providing long-lasting performance. Please measure your garage door or target area before ordering.

【Superior Energy Efficiency & Thermal Insulation】The double-sided reflective foil combined with a 6mm bubble core effectively blocks heat entry in summer and prevents heat loss in winter. This helps reduce heating and cooling costs, keeping your garage warmer in winter and cooler in summer.

【Versatile Practical Function】Thin, flexible and opaque, this insulation helps reduce noise, vibration and light. Suitable for RVs, cars, roofs, windows, pipes, appliances, wall protection and moving padding.

【Easy & Quick Installation】Simply cut the panels to the needed size, clean the surface, and secure them with the included tape. Waterproof and weatherproof for both indoor and outdoor use. If creases appear from packaging, unfold and wait about 15 minutes.

【Wide Application & Safety】Aging-resistant and fire-resistant, this insulation kit is ideal for garage doors, attics, warehouses, roofs, car flaps, windows, walls, floors, air conditioners and more. Suitable for both residential and commercial use.

This Reflective Insulation Foam with Double Aluminum Foil Radiation Shield is a versatile solution designed to keep your space comfortable year-round, whether you're battling winter cold or summer heat. Featuring a durable bubble core construction sandwiched between two layers of aluminum foil, this insulation effectively reflects radiant heat, helping to maintain stable interior temperatures. Its lightweight and flexible design makes it easy to cut and install in a wide range of applications, including RVs, rooftops, car interiors, garage doors, and windows. The double aluminum foil layers provide an added barrier against heat transfer, making it a reliable choice for both residential and automotive use. Simply measure, cut to size, and secure in place for a straightforward installation process. Whether you're insulating a garage door to keep drafts out or lining your RV to stay cozy on the road, this foam insulation delivers dependable thermal performance across multiple settings.