While assembling our list of top picks, we made sure to include diverse options, including blanket, spray/blow-in, radiant ...

Foam Board Insulation. Foam boards, also known as insulating boards or rigid foam panels, are firm structures used to reduce the amount of heat conducted through wood, ... usually aluminum foil.

Foil-faced foam board insulation (polyisocyanurate) is a vapor barrier and does not require an additional vapor barrier, while rigid foam board insulation without foil may need one.

The previous owners of the house glued 2-inch-thick foam insulation to the poured concrete walls. It’s got an aluminum foil face on it. Then they covered that with an open-cell foam board that ...

Aluminium foil is commonly used in insulation for buildings, transmission wires, against radiation and from fire as well as heat exchangers and automotive applications. Specific applications and ...

Foil behind radiators - traditional central heating radiators work at only about 50-70% efficiency. Placing silver foil behind them will reflect heat back into a room rather than letting it escape ...