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Features and Benefits of
Insulated Concrete Form (ICF) Construction
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Certified in NUDURA Building
Technology
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Energy Related
· High performance R-values
· No air infiltration
· Permanent performance; no downgrading over time
· Shifts thermal loading from peak periods
· Lower cost to heat and cool
Health Related
· No air infiltration means less dust and allergens
· No cavity walls for mold, mildew, bugs or rodents
· Non-toxic materials * No off gassing of materials
Structural related
· High wind resistance
· Fire-rated assembly
· Strength is permanent
· Will not rot or decay
· Resistant to termites (the concrete)
· Impact resistant * No maintenance requirements
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Comfort Related
· High sound attenuating
· Enhances steady temperatures
· Peace of mind during inclement weather events
· Low maintenance structure * May attribute to lower
insurance costs
Constructability Related
· Design versatility
· Energy efficient
· Structurally capable
· Fire rated
· Sound deadening
· Quick (depending on installer)
· Conducive to Exterior Insulation Finish Systems (EIFS)
· Permanence
· Fully code accepted cast-in-place concrete walls
· Time tested and proven
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Energy Efficient
Energy efficiency is the core
feature of insulating concrete form
construction because so many
owner/occupant benefits stem from
it.
Actual studies show that homes built
with ICF exterior walls require an
estimated 44% less energy to heat
and 32% less energy to cool than
comparable wood frame houses.*
However, homes and structures built
with the proper complement of
windows, doors, HVAC systems, and
methods, generally accomplish at
least a 50% savings in heating and
cooling. And in some cases,
depending on the area and climate,
homeowners experience as much as an
80% decrease in energy use and
costs.
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What
are Insulating Concrete Forms (ICFs)
Insulating Concrete Forms (or ICFs)
are forms or molds made from
expanded Polystyrene (EPS).
Reinforcing steel is added and
concrete is poured into the form.
The end result is a high-performing
reinforced concrete wall that is
insulated, vapor retardant and
structurally unsurpassed. It is
ready to accept ANY
final exterior / interior finishes.
Why consider building with anything
else?
Are structures built with
ICF walls safer?
Yes, ICF walls are proven to
significantly withstand 2000 degree
heat from fire for 3-4 hours and 200
m.p.h. wind caused by severe
weather. Structurally superior, the
life expectancy for ICF buildings is
more than 200 years. Plus, the air
inside structures made with ICF
walls is safer because there is no
air infiltration to encourage mold,
dust or pollen. Building materials
for ICFs are safer for the
environment too.
How do structures "breathe"
through ICFs?
Structures built with ICF walls are
barriers against
allergens--including mold, dust and
pollen--because virtually no air or
moisture passes through ICF walls.
However, proper ventilation is
necessary to ensure an ample supply
of fresh air and exhaustion of
normal household gases.
They reduce energy consumption up to
72%, Adheres to "Green Building"
guidelines, Recycled Plastic is used
in the internal ties(like studs).
All components are recyclable,
No-off gassing from ICF forms,
Air-tight interior means controlled
healthier air to breathe.
Here are some of the best reasons to
build with ICFs:
Energy Efficiency
Homes built with ICF
exterior walls require an estimated
44% less energy to heat and 32% less
energy to cool than comparable wood
frame houses. Consequently, HVAC
systems can be downsized.
Build
Green with ICFs - Protect our
Children's Future!
Our world’s number one challenge is
to reduce the amount of carbon
dioxide that is being discharged
into our atmosphere. The earth’s
relatively sudden warming and
consequent dramatic effects of
climate change are directly related
to these carbon dioxide emissions.
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Landfill construction waste is
reduced to less than 1% when you
build with ICF. For every one ton of
methane produced by landfill
practices, 20 tons of CO2 are
produced.
Every ICF home saves
many trees and effectively preserves
nature’s oxygen production. If we
can reduce our energy bills by as
much as 40%, we can reduce CO2
emissions by the same amount. The
world’s international Kyoto
agreement insists on a reduction of
emissions by 50% just to slow down
the effects of global warming. ICFs
are a part of the answer to CO2
reductions.
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Safe & Healthy
There are no CFCs,
HCFC’s, or formaldehydes, and also
no wood to rot and mold. ICFs are
the answer for allergy and asthma
sufferers. These buildings are
termite and pest resistant, but most
importantly, these structures can
withstand a severe storm.
Quieter
Insulating concrete form homes
provide unparalleled peace and quiet
and true protection from outside
noise. In sound transmission tests,
ICF walls allow less than one-third
as much sound to pass through than
regular frame walls.
Air
movement is not possible through
reinforced concrete. There are
absolutely no drafts and no cold
spots. ICF owners invariably comment
on the consistent temperature within
their homes and offices. Because of
the huge thermal mass of the
exterior wall envelope, temperature
peaks are smoothed, and these
structures are noticeably warmer in
the winter and cooler in the summer.
Storm
Warning!
Perhaps most importantly, ICF walls
provide safe shelter from severe
storms, whose occurrence is
increasing in frequency as well as
severity. States with no past
history of tornadoes are now
experiencing them. As a result of
the recent number of hurricanes,
building codes have been upgraded
along the East Coast including the
Virginia coastline. Since 1983,
insurance claims due to severe storm
events have been doubling every five
years. Protect your investment,
protect your family, and protect
yourself. Build with Insulated
Concrete Forms.
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Greater Comfort
The high thermal mass and minimal
air infiltration of insulating
concrete form walls create a more
uniform and stable temperature
throughout your home. You'll have no
more hot spots or cold drafts.
Reinforced concrete has proven
design capabilities. ICF wall
systems can support concrete floor
and roof systems and the exterior
and interior walls are ready to
receive any finish materials you
choose.
Healthier Air
ICF walls reduce air infiltration by
75%: The effects of hay fever,
asthma, and other airborne allergies
can be greatly alleviated as a
direct result of the reduced leakage
of outside air, which brings dust,
pollen, and other pollutants. Indoor
air pollution is a great health
concern today. ICF walls are
non-toxic. The measurement of air
contents of actual ICF houses shows
an almost complete absence of any
emissions
When planning a new house, consider
the greater well-being that comes
from living with more even
temperature, sharply reduced drafts,
and noticeably greater quiet. That's
what you get with an insulating
concrete form home.
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The
cost of ICF vs. more traditional
methods of construction is typically
more for the actual construction,
but the cost of ownership of an ICF
structure is significantly less than
the more traditional methods. In
nearly every documented case of the
cost of an ICF structure, the return
on investment (ROI) for the extra
construction cost is within 5 years
with many showing less than 3
years. Depending how costs are
viewed, ICF may cost a little more
or significantly less to build and
operate.
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Insulated Concrete Form Construction
The house is completely constructed using Insulated Concrete
Forms. Using sustainable materials such as concrete yields
higher quality, creating a building with more value, and the
cost to the environment is substantially reduced. These
materials cause minimal impact and provide the highest energy
efficiency.
Q: Why concrete?
A:
The latest advancement for walls in technology consists of
stay-in-place concrete forms, which are vastly superior to
construction with wood. The Lego-like, pre-assembled units allow
for more freedom of design. It also produces far less waste than
the traditional wood-framing method. The reinforced concrete is
then sandwiched between two layers of expanded polystyrene foam
insulation.
Q: What are the benefits?
A:
Energy bills are reduced up to 70% and with this concrete system
you also get…
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Twice
as energy efficient (no air spaces or studs), and the
technology evens out the effect of external
temperature swings.
Up to
three times more sound resistant due to the double-foam,
insulated concrete core.
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Up to
four times more fire resistant, since the walls are built
with steel reinforced concrete.
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Far
more resistance to thermal bridging, where outside cold
travels easily through walls to create uncomfortable cold
spots, drafts and mustiness.
Coupled with concrete floors, this system is guaranteed
mould free. Its hypoallergenic nature is great for people
who suffer from allergies.
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