Here is proof positive that a dog’s nose really is cold. Blue
shading represents colder temperatures. |
This interior wall section was definitely connected
to the attic. The black streaking is attic air entering
the building during the blower door test. Under normal
conditions, warm interior air can easily leave the building. The
comfort issue in this residence was the reason the homeowner
decided to have a Home Performance with ENERGY STAR assessment.
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The infrared camera can see
what is happening with exterior walls and ceilings. This
image shows exactly where the insulation stops in the wall
cavity. |
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Many penetrations in the ceiling
are not easily identified without performance testing. This
tray ceiling had a gap around the entire perimeter. A
little more attention to detail will easily solve this issue. |
This is another example of a lack of insulation
in an exterior wall cavity. This information will definitely
help the insulator do a better job when they have to re-insulate
these walls.
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Almost all attic hatches are leaky in over 95% of the homes
Highland Building Consultants, LLC inspect. Warm air
can escape to the exterior if they are not sealed properly.
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