Insulation Provides Heat Resistance
Insulation is used to
provide resistance to the flow of heat as it
travels from a warmer place to a cooler place. During the winter,
heat flows from warm living areas into nearby
unheated spaces such as your attic, garage, and
basement. Heat can also escape through cracks in walls and gaps
around windows and doors. In the summer, the process is reversed.
Heat now enters your home through the same cracks and gaps, making
your air conditioner work harder to maintain the indoor temperature
that you selected. A properly insulated home is more comfortable and
energy efficient.
There are many types of insulation, but they are all
rated in terms of their thermal resistance or R-value. The higher
the R-value, the greater the resistance to heat flow. The amount of R-Value that insulation provides
depends on the type, thickness, and density of the material. The
effectiveness of an insulated wall or ceiling also depends on
how and where the
insulation is installed . Whether you do-it-yourself or hire a
contractor, make sure the insulation is installed correctly.
The average American household spends 50 to 70% of its
energy dollars on heating and cooling. Unless your home was built
with energy efficiency standards in mind, adding additional
insulation is a good idea. It will add value to your home, conserve
energy, and help you reduce your utility bills too!
Back
|