Questions and Answers about Radiant Barriers for Energy Efficient Homes

Reviewed and Revised on 10/31/2013

A radiant barrier (sometimes called radiant heat barrier) is a layer of metallic foil, reflective paint or any other reflective material which can effectively block the “radiation” form of heat. Aluminium foil is the most commonly used radiant barrier in attics in homes. The purpose of installing a radiant barrier is to reduce heat gain for a home especially during hot weather, and cut down on energy bills while increasing the home comfort.

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Questions and Answers about Home Insulation

Reviewed and Revised on 11/13/2013 

 

Photo of Batt insulation

Properly insulating your home will not only help reduce your heating and cooling costs, but also make your home more comfortable.

How does insulation reduce heat transfer?

Insulation is rated in terms of thermal resistance, called R-value, which indicates the resistance to heat flow per square foot of cross-sectional area perpendicular to the direction of heat transfer. Heat transfer is accomplished by conduction, convection, and radiation. Conduction is the …

Understanding Dissimilarities in Different Kinds of Homes: Mobile, Manufactured, Modular, and Factory-built, for Home Energy Efficiency

Reviewed and Revised on 01/03/2014

All kinds of homes- mobile, manufactured, modular, and factory-built, are built in a factory. The difference lies in how much construction occurs at the factory and how much assembly occurs at the actual home site. When more work is done at the factory, less labor and work is needed at the home location. Energy efficiency issues and solutions for all these homes could be similar or vary depending upon the construction process and other issues.