Insulation is a very important
factor in improving building energy efficiency. HVAC or otherwise known as
heating, ventilation and cooling accounts for a lot of expenses associated with
energy consumption in a building. The economic impact and comfort levels of
your indoor space can have a dramatic effect with proper insulation. If your
home has no insulation there is no need to panic. Mechanical heating and
cooling devices should never be used for homes with improper insulation. You
can opt for passive heating and cooling methods to reduce energy consumption
and maintain comfort indoors.
It is easy to address your home’s
lack of insulation by following these simple steps below. It will be easy on
your wallet and also improve your home’s health, energy efficiency and comfort
in no time at all.
1. Get an energy audit done
Spending $95 on an energy audit
is good investment as it will help you choose appropriate upgrades for your
home. You will get a customized report of your home’s energy performance in
just two to four hours of thorough assessment. By using specialized equipment
like infrared cameras, the energy auditor will be able to pinpoint areas that
need insulation like gaps in floors, walls, ceilings. He will also suggest ways
to uncover the source of drafts by depressurizing the whole house. A series of
tests will also be undertaken to assess indoor air quality, moisture damage
risks and combustion safety.
2. Pair air sealing and insulation
You need to opt for air sealing
in your home as insulating alone will not eliminate drafts, increase energy
efficiency and increase indoor comfort. To illustrate further, pairing air
sealing and insulation will give you the option of a hard shell rain jacket and
your favorite fleece jacket all at once for optimum comfort. If you don’t have
a rain jacket, then cold air can move through the fleece and leave you
uncomfortably cold. Only if there is a rain jacket over the fleece then it will
act as a barrier, thus keeping you nice and warm.
3. Consider inspecting the attic,
crawl space and envelope
Before starting on air sealing
and insulation for your home, you and your contractor can consider inspecting
the attic, crawl space and vertical envelope to check if it needs proper
insulation. Spray foam which is used for loose insulation is preferred if you
are considering the attic for conditioned storage. For the basement and crawl
space, you need to air seal first and then use batt insulation to the
appropriate level. The vertical envelope includes areas around the doors,
windows and walls. You need to first upgrade your wall insulation before
investing in new windows.
4. Filter good air in and bad air
out
Good ventilation indoors is
extremely important before air sealing and insulating your home. Areas like the
kitchen and bathroom should have a fan to remove indoor moisture and eliminate
humidity. You may also need whole house ventilation if you live in areas that
experience a lot of heat and humidity.
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Keep the heat out during summer and in during
winter
The sun’s heat can be used
optimally to warm your indoors during the cold months. Open windows to let
natural daylight in. During the warmer months, you can close the windows by
installing drapes and blinds to keep the rays out and the cooler air in.