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2 Things to Know Before Shopping for Radiant Barrier Foil


by DoItYourself Staff

If you want to keep the warm air in your home, and cold air out, then one way to help keep heat in is through the use of a radiant barrier foil. These are rolls of foil which are designed to be laid across the floor, walls and roof of your attic, and serve as a protective barrier, preventing heat from travelling into the attic. Before you start looking for different types of radiant barrier foil, you should make an effort to learn some things about this insulation.

1. Good in Winter, Good in Summer

Although most types of radiant barrier foil are installed because the owners want to prevent heat from escaping into the attic, this foil also works well during the summer months. This is because they help to prevent heat from travelling down through the attic, and into your home.

2. Look for Lamination

It is not enough simply to buy some foil and spread it over your attic floor. You will need to look for a laminated reflective surface, which means that there are two or more layers of very reflective foil. When installing this laminated foil, you will need to look out for patches of sunlight, since these foil layers can absorb heat from the sun and could start fires.

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