Reach Barrier Reflective Air² insulation with Sound Reduction Technology™ is now available in a pre-cut, everything included, Do-It-Yourself Garage Door Insulation Kit. Reach Barrier is cutting edge insulation technology able to withstand the most aggressive environmental conditions (high heat and humidity) – ensuring that it maintains performance throughout the life of the installation. Engineered to comply with all safety and building code requirements. Helps to maintain a more consistent inside garage door temperature all year long while also reducing outside noise. Installs in just minutes, everything needed included in the kit. Each Kit includes: Eight Pre-cut panels (approximately 24" x 48") plus heat activated adhesive fasteners (bond gets stronger as door gets hotter). Note: Two-sided tape has been replaced with reach Stick'ems™ - High-density, open-cell polyurethane foam squares 1/8" thick (50% thicker than the name brand) with longer-lasting acrylic adhesive on both sides. Heat tested acrylic adhesive is high-temperature resistant and conforms to many surfaces. General-purpose, double-sided, extra strength foam pads come in easy, ready to use, pre-cut 1 inch squares, 48 per kit. Blocks up to 95% of radiant heat. Reach Reflective Air² provides year round comfort. Reduces summer door heat by 40° or more. Retains heat in winter. Ultra light - Won't bog down opener. Installation requires no special tools. Installs in just minutes - already pre-cut. Heat activated adhesive pads - bond grows stronger as door gets hotter. Each Kit covers an 8' x 8' garage door. No fumes or fibers to inhale. Made of 20% recycled material. Meets or exceeds all ASTM standards. (2) layers of reach Reflective Barrier. (2) layers of sealed air. Retains air longer than competing brands. Dimensions: 25"L x 13.5"H x 13"W.