Fairburn
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Fairburn – the first energy-efficient, healthy, affordable, Community in metro Atlanta. All of the adjectives in this description
are important to builder Jay Epstein of Health-E Enterprises. “I used
to use these three terms to make up a triangle representing the way I
build,” says Epstein. “Working with Building America has changed my
image to a diamond with the fourth critical element being systems
engineering and design.”
Epstein
describes himself as a long-time “student of the power companies,”
using their programs for education and marketing energy efficiency.
“What a relief to find the Building America program,” says
Epstein.“ Building Science Consulting let me ask ‘what about solar hot
water?’ or ‘what about 12 instead of 10 SEER?’ They were always right
there with the analysis; and always came back with guidance, not
mandates.” BSC worked with Health-E Enterprises to reengineer their
HVAC system (see Key Features) to develop the innovative
termite-resistant perimeter slab insulation utilizing borate-treated
expanded polystyrene (EPS) (see
Houses that Work
– Mixed Humid Climate for detail)).
Epstein also swears by the
Builder’s Guide –Mixed
Humid Climates. He uses it with his site super, subs, and all the
builders that come knocking to see what Fairburn is all about. “It ’s
also a great resource for overcoming language barriers on the job site
— all those detailed drawings!” Epstein says with his trademark
chuckle.
Epstein
is always on the lookout for projects that need the “diamond”
approach. He learned about the need for and challenges posed by
Fairburn at the Greenprints conference in Atlanta a couple of years
ago. There were lots of air-sealing details to be worked out
(particularly given the garage-under design of the homes), as well as
the details of moving ducts into conditioned space and incorporating
mechanical ventilation and dehumidification. The results are
impressive — a finely tuned home that heats and cools for about 75
cents a day, at about a break even total cost for the Building America
changes.
But
how do you market the pretty technical aspects of the Building America
features? Epstein does not even hesitate: “You show them the energy
guarantee, you have them listen for the jets overhead that they no
longer hear inside their tight new home, and have the model home set
up with plexiglass cutouts so that they can see what is normally
hidden. The first time home buyer is open to and reassured by this
attention to detail, this demystification of how their home should
work. ”All Fairburn homes are performance tested, come
with an energy guarantee, and are being supported by innovative
forgivable soft-second mortgages and reduced up front mortgage costs.
Health-E Enterprises continues to learn as well — they have a new
spray urethane foam detail to deal with the knotty issues of air
sealing at the rim joist with open web floor trusses. And on a project
in Virginia, Epstein is exploring the value engineering of structural
panels.
See the Fairburn Energy Analysis
for more information about energy savings. |

Fairburn
Atlanta, Georgia
Health-E Enterprises
1,400 -2,100 sq.ft., 3 bedroom, 2 bath
$117,000 -145,000 (including land)
Key Features
 |
Innovative
termite-protected slab perimeter insulation |
 |
Advanced
framing |
 |
Low-e
spectrally selective windows |
 |
Cellulose
cavity insulation |
 |
Carbon
monoxide detectors |
 |
Fully
engineered HVAC system including all ducts sealed with mastic and
in the conditioned space, correctly sized equipment, a simplified
duct layout, transfer grilles for pressure relief, controlled
mechanical ventilation and dehumidifier |
Cost Summary for Building America Metrics
| Advanced
framing |
+$250 |
| Insulating
sheathing |
+$400 |
| Eliminate
housewrap |
-$400 |
| Controlled
ventilation system |
+$150 |
| Downsize air
conditioner, simple duct layout |
-$750 |
| High
performance windows |
+$250 |
| Dehumidifier |
+$175 |
| Slab edge
insulation |
+$200 |
| TOTAL PREMIUM |
-$25 |
Key Partners/Products
|