ICFs & The
Environment
Trees Spared
Some pundits say an ICF home saves 50 trees, and
some say ten. The fact is that it all depends on
the tree harvested to produce the lumber. The
average new home requires 3,000 board feet* of
lumber. No matter where the lumber came from, it
is equal to several trees that could have been
saved had the home been built with insulated
concrete forms.
Reduced Fossil Fuel Consumption
Comparatively little fossil fuel is required to
heat and cool a concrete home, compared to that
required by a traditional wood structure. It is
estimated that if 12% of new homes built were
concrete homes, the GHG (Greenhouse Gas)
emissions will be reduced by roughly 7 to 11
megatons. This is equivalent to the emissions
generated in one year by 1.4 million cars.
Recycled Plastic
The majority of insulated concrete form wall
systems incorporate the use of recycled plastic.
Lowered Waste Factor
In traditional wood construction 5% to 10% of
materials end up as waste. A house was built in
Cheyenne, Wyoming entirely from lumber waste
from construction job sites. ICF forms are
recyclable. Furthermore, because they can be cut
to fit, and the cut off portion can be used
elsewhere, an ICF wall system produces little
waste to begin with. Total waste from ICF
construction is thought to be 1 to 2 percent.