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Can
I expect the same level of savings over the entire lifetime of my
roof? |
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Increase
roof product life? |
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The
heat reflecting properties of the coating will not be reduced with
age. However the coating will lose some gloss after a number of years
due to normal wear and tear and this will cause a gradual loss of
TSR. Flat roofs may accumulate more dirt and debris because their
slope is not great enough to allow sufficient washing by rain. Minimum
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NXT
Cool ZoneŽ roof coatings maintain a more constant lower roof temperature
and reduce thermal shock, which occurs when cool rain hits a hot roof,
causing a sharp drop in temperature. During temperature changes, a
roof expands and contracts, causing stress which can degrade the roof.
|
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maintenance such as washing flat roofs regularly will minimise degradation
and maximizes energy savings. Consult your roofing contractor or Nutech
Paint to learn more about recommended maintenance procedures. |
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Will
applying NXT Cool ZoneŽ save me money no matter where I live? |
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Why
is NXT Cool ZoneŽ good for our environment? |
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Houses
in very hot and sunny climates will benefit from the greatest energy
and cost savings. So, people living in NSW, Qld and WA that use more
air conditioning will see greater reductions in their energy bills
than people living in Tasmania for example. Where people only use
their air conditioning occasionally, NXT Cool ZoneŽ may be of marginal
benefit from an energy viewpoint, however the ultra durability of
the pigments and polymers will ensure superior performance |
|
Energy
produced by burning fossil fuels increases greenhouse gas emissions
and creates air pollution associated with smog, acid rain and global
climate change. NXT Cool ZoneŽ roof coatings help to reduce the production
of these air pollutants. Heat reflective roof products can also help
reduce the "urban heat island effect," a phenomenon in which cities
can be 1 to 4.5o C warmer than the surrounding countryside. These
heat islands result due to dark buildings and |
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and
a longer lasting coating. |
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paved
surfaces which absorb heat from the |
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|
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Sun.This
heat is released at night causing the air temperature to remain high.
The higher urban temperature leads to an increased
|
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How
much can a home owner be
|
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demand
for air conditioning in buildings, |
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expected
to save by using NXT |
|
increased
petrol use for car air conditioning, i |
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Cool
ZoneŽ?
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ncreased
levels of smog, and associated |
| |
This
depends on a number of factors including; where the house is located,
its orientation to the Sun, the colour selected, the local climate,
the level of insulation installed, the age of the NXT and how well
it is maintained and the type and colour of the roof it replaces.
In general cooling energy |
|
increased
levels of heat-related and smog-related health problems. Installing
reflective roofs such as NXT Cool ZoneŽ will help reduce the urban
heat island effect, decreasing the amount of smog in the air and benefiting
the environment and our entire community. |
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savings
can be as high as 50%. It can also |
|
|
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reduce
peak cooling demand by 10 to 15% |
|
What
are the 5 Star House (Victorian), |
| |
and
therefore home owners may be able to |
|
Green
Home (NSW), Energy Smart Home |
| |
purchase
smaller less expensive air
|
|
(WA),
4 Star Home (SA) and Greenhouse |
| |
conditioning
systems that will run less |
|
(Federal)
programs in Australia? |
| |
frequently
and cost less to service and replace. In the case of evaporative air
conditioning significant savings of scarce water resources can be
achieved. |
|
Climate
scientists claim that we need to reduce greenhouse emissions by 80%
this century to maintain avoid global warming. These programs are
State and Federal |
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|
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Government
initiatives with the broad objectives of ensuring that home and building
designs are environmentally sustainable by |
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How
much can a business expect to save by using NXT Cool ZoneŽ? |
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reducing
greenhouse emissions, preserve natural resources, reduce energy and
water |
| |
This
will depend on the above factors however using NXT Cool ZoneŽ White
will ensure energy savings of 50% compared to a conventional flat
dark coloured metal or weathered galvanised silver roof. A similar
reduction in peak cooling demand of 10 to 15% can also be expected.
|
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usage
and help home owners save money and live more comfortably. In an uninsulated
house most heat is lost and gained through the ceiling and roof
25 to 35%. These programs recognise that this is the most important
part of the home to insulate. NXT Cool ZoneŽ can reduce energy waste
by up |
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|
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to
50% and can play a significant role in reducing greenhouse emissions
and the urban heat island effect. |
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|
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What
are the benefits of NXT Cool Zone Roof
Coatings? |
|
What
is a US EPA Energy Star roofing product? |
| |
NXT
Cool ZoneŽ roofing products will. |
|
ENERGY
STAR is a joint program of the U.S. |
| |
|
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Environmental
Protection Agency and the U.S. Department of Energy aimed at saving
money and protecting the environment through
energy efficient products and practices.
An Energy Star compliant heat |
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Save
You Money and Energy. |
|
reflective
roof product can reduce the roof |
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According
to the US EPA, about one-sixth of all electricity generated in a year
is consumed in building air conditioning. NXT Cool ZoneŽ roof products
can reduce the amount of air conditioning needed in buildings, and
can reduce energy bills by up to 50% subject to colour. |
|
surface
temperature by up to 55o C decreasing the amount of heat transferred
into a buildings interior. Energy star qualified roof products save
money and energy by reducing the amount of air conditioning needed
to keep a building comfortable. Under this program the compliance
requirement for |
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|
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steep
roofs (>10 Degree slope) is a minimum 25% Total Solar Reflectance.
NXT Cool ZoneŽ has a minimum TSR of 35% and a maximum above 90% which
is fully compliant with Energy Star. |
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Allow
you to downsize cooling equipment.
|
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Is
NXT Cool ZoneŽ better than ceiling insulation?
|
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NXT
Cool ZoneŽ roof coatings can reduce peak cooling demand by up to 10-15%.
Home or building owners may be able to purchase a smaller, more efficient,
and less expensive cooling system and reduce servicing, maintenance
and replacements costs. |
|
Rather
than allowing the Sun to superheat the roof space, then trying to
control heat transfer with ceiling insulation, it is much better to
reflect heat away from the surface of the roof. The same principle
applies with glass windows. It is better to stop the Sun |
| |
|
|
from
hitting the glass with external blinds rather than trying to deal
with the problem once the heat has entered your home. In summer, external
shading is much more efficient at keeping your home cool than |
| |
Decrease
pollution in urban areas.
|
|
internal
blinds. Shading your windows from |
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Reducing
energy usage also means less burning of fossil fuels and less greenhouse
emissions and pollution from power plants and air conditioning plant
and equipment. NXT Cool ZoneŽ roof coatings also help to reduce the
"urban heat island effect." This is where |
|
the
outside can reduce heat gain in your home by up to 80%. NXT Cool
ZoneŽ works in a similar manner to shading your roof by reflecting
the heat before it can enter the roof space. Ceiling insulation
is still required for an energy efficient home, but it will work
|
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dark
heat-absorbing buildings and paved areas make the air in our cities
hotter, further increasing greenhouse emissions |
|
more
efficiently, as peak temperatures will be much lower. Coating your
roof with NXT Cool ZoneŽ will also maximise emmissivity resulting |
| |
which
results in more smog and higher health |
|
in
more rapid night cooling as the |
| |
costs
due to respiratory illness. |
|
temperature
of the thermal building mass will |
| |
|
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be
cooler and emit heat to the atmosphere more efficiently. |
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