Double Bubble Reflective Thermal Aluminum Foil Radiant Heat Vapor Barrier Insulation: 16" X 20 Ft Heavy Duty Water Proof No Tear: Walls Windows Garages Attics Air Ducts HVAC Vehicle Etc

The Double Bubble Reflective Thermal Aluminum Foil Radiant Heat Vapor Barrier Insulation has received positive reviews from customers who have used it for various purposes. Users have noted that the reflective heat barrier significantly reduced temperatures in RVs and homes. Additionally, customers have appreciated its versatility, using it for insulation in ice chests, as sun shades for vehicles, and to insulate louvered windows. The product was also praised for being easy to cut and working effectively despite its thinness. However, one user noted that the actual width of the roll was slightly narrower than stated, similar to the variation sometimes found in lumber sizing. Overall, the product has been well-received for its effectiveness and versatility in various insulation and temperature-regulation applications.