The secret buy, bargain lovers recently shared on Facebook, is a special insulation foil, which you place behind ... Another was keen to give the sheets a go, writing: ''I have an old house ...

A hot water heater blanket—also known as a jacket—is exactly what it sounds like: A sheet of insulation made from fiberglass, foam, foil, or a combination of materials that wraps around a hot ...

Aluminum foil, or tin foil, is a paper-thin, shiny sheet of aluminum metal ... including packing, insulation and transportation. It’s also widely available in grocery stores for household ...