The Energy Wise Attic Door Insulation Cover has an insulation ... this product features a reflective foil covering and a fail-safe zipper for easy access. One Amazon reviewer praised the design ...

Reflective insulation, often made of layers of foil bonded to other materials such as polyethylene foam or plastic bubbles, functions by reducing radiant heat transfer-unlike traditional mass ...

but bonding the foil to insulation or adding spacers to create the air gap on the reflective side will improve rejection of heat. Note that reflective insulation must also remain dust-free even ...

Unlike fiberglass or foam board products, reflective insulation is lightweight, easy to handle, and does not require ...