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Heating
and Cooling account for 40-50% of the total energy bill in a typical
home.
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Attic
Insulation is Most Important
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R30 is Code
in Austin
Ceiling insulation slows the rate of
heat energy exchange
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Blown
Cellulose Insulation
Continuous
Ridge Vents
and Soffit
Vents
Disperses the Heat in Attic
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Ducts
Out of Attic
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Into
Conditioned Space |
Austin
Attics Can Be 140 Degrees |
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Ceilings,
Windows, Leaks
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Leaks
are the Top
Heat / Cool Losers |
Wall
Insulation Less Critical |
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Continuous
Insulation
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Electrical
Boxes, Holes Filled |
Straw,
SIP, Habel are Good |
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Thermal
Mass
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Cool
in Day, Warm at Night |
Faswall,
Cobb & Slab |
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Double
Caulking
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In
Framing Period: seal around Windows and Doors, Bottom Plates |
Closing
Stages: Joints, Boxes, Seams, Trim, Baseboards, Plumbing |
The City
of Austin estimates that air leaks are responsible for up to 35%
of a home's Heating and Cooling bills.
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