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1.
How do Vista Sun Control Window Films work?
As
an introduction, it is best to understand what happens when
sunlight strikes an object, let's say, glass on windows. Sunlight
is either reflected, absorbed or transmitted by or through
the glass. On a regular 1/8" clear glass, around 6% is
reflected back 5% is absorbed by the glass and 89% is transmitted
through the glass. When surfaces inside the room absorb this,
it is converted to heat.
Vista
Premium Sun Control Window Films are designed to reduce the
amount of heat transmission through window glass by increasing
the solar reflection (not necessarily visible reflection)
and solar absorption of the glass.
Typical
coloured or dyed films work primarily through increased heat
absorption. The colour absorbs the solar energy at the glass,
thus reducing direct transmission into the room, much in the
same way as blinds and curtains do. These films only offer
marginal performance when compared to reflective films.
Vista
Sun Control Window Films have been precision coated with metals
to provide moderate to excellent solar reduction. The Vista
SpectraSelect Series uses a unique state-of-the-art ceramic
coating technology that allow a lot of visible light transmission
therefore providing clear solar control solutions to showrooms,
residences, museums and commercial storefronts. All of the
Vista films reduce ultraviolet rays by 99.9%, which is the
highest in the window film industry. This helps protect the
adhesive from fading, and in doing so, also helps protect
whatever ins inside the room (furnishings, artwork, carpet,
hardwood floors) from fading.
2.
What are Vista Low-E films and what do they do?
Vista
Low-E (or Low Emission) Films work much in the same way as
the sun control films except that they offer an increased
performance against cold weather heat loss. The construction
of these films enable the metal coating th reflect more of
the interior room heat back into the room where it is needed.
This improves comfort by reducing the potential draft feeling
near the window, and also saves on heating costs.
3. Why do commercial customers have Vista Premium Sun Control
Film applied in their buildings?
Commercial
customers have Vista Window Films applied to their buildings
to improve tenant comfort, lower heating and cooling operating
costs, lower utility demand costs, improve aesthetics by providing
a uniform exterior appearance, improve safety and security,
extend A/C equipment life and valued alternative to adding
more A/C equipment.
4.
What is the typical energy payback for Vista Sun Control Window
Films?
Simple
paybacks will vary depending upon the amount of sunlit glass
exposure, the type of film, the type of glass, cost of fuel,
cost of application and other variables. However, we have
seen paybacks in the range of 2 - 4 years. Our company does
free energy audits for commercial buildings with at least
2,500 square feet of glass.
5.
How is Vista Window Film applied?
Vista
Window Films are professionally applied by our skilled, factory-trained
installers, who strictly adhere to the International Window
Film Association's (IWFA) standards. Almost all of these films
are designed to be installed to the interior side of the glass.
The
first step is to prepare the window area for the application,
placing drop cloths on the floor, protecting, and/or moving
furniture when necessary.
Next,
the window glass is cleaned using a special cleaning solution
called X-100 and razor blade scrapers. Then the film is sprayed
with X-100 solution for proper positioning and applied to
the glass. Using professional grade squeegees and following
proper techniques, the application is completed by removing
excess solution, trimming the edges leaving a 1/16" gap
on the sides and a final squeegee technique to dry the edges.
6.
How long does it take for Vista Window Films to dry?
We
suggest allowing 30 days for the film to fully dry and cure.
During this curing process, it is natural to have small water
bubbles, which will disappear as the film dries in as little
as a few days to 30 or even 45 days, depending on weather
conditions. Once fully cured, Vista Window Films will look
great and will perform for many years to come.
7.
Can I install Vista Window Films myself?
No,
Vista Window Films require professional application and our
installers are thoroughly trained and experienced in performing
this high quality work. In this way, our customers will enjoy
the benefits of Vista Window Films and have the comfort and
peace of mind of the Vista warranty.
8.
How do I clean Vista Window Films?
After
30 days, you may clean Vista Window Films using normal household
cleaning solutions, including ammonia-based products such
as Windex and a soft, lint-free cloth or towel. You may also
use a rubber squeegee to clean the film. Abrasive products
which could scratch or damage the film should not be used.
9.
How long does Vista Window Films last?
Vista
Window Films are made durable to last for many years, depending
upon the type of the film applied, type of glass it is applied
to, and the particular climate in which it is applied. Most
applications last up to 10 years and beyond and several applications
are still performing after 15 years. All applications carry
a 10 year commercial warranty and even a lifetime limited
residential warranty.
10.
What is the warranty for Vista Window Films?
Vista
Sun Control Films are warranted against crazing, peeling,
demetallizing, bubbling, delaminating or discolouring when
properly installed according to the manufacturer's film-to-glass
recommendations on suitable interior surfaces of glass windows
by our company. For residences, this warranty is extended
to the original consumer for as long as they own and live
in the home where the Vista Window Film was installed and
is not transferable. For commercial installations, this warranty
is extended for 10 years from the time of installation. If
the film fails to comply with the warranty, the manufacturer
will replace the non-conforming or defective film at no cost
to the consumer. Additionally, our company shall provide removal
of defective film and installation of the new one at no charge.
The
manufacturer also warrants against failure of the glass due
to:
- Seal Failure for a period of 36 months if covered by original
seal unit manufacturer
- Thermal Shock Failure due to high thermal stress for a period
of 60 months
11.
Do Vista Window Films cause seal failure when applied to insulated
(double-pane) windows?
No,
Vista Window Films do not cause seal failure. It has been
applied to millions of square feet of glass and it has not
been known to cause seal failure.
When
recommended films are applied to the interior pane of an insulated
glass unit, there will be some absorption (except for clear
safety films) of the sun's energy, which will increase the
temperature of the glass pane. Some of this heat will transmit
to the airspace, slightly raising the airspace temperature.
However, even a 20°F increase (unusual for most films)
will result in less than 3% change in air pressure, whereas
properly made units are designed and tested to withstand 22%
changes in air pressure.
Risk
of seal failure is greatly determined by the quality of workmanship
and the quality of the materials that go into building the
insulated glass units. The best guard against seal failure
is to purchase well-made units from reputable window manufacturers
that have solid experience and histories with insulated units.
12.
Will Vista Window Films stop my furnishings from fading?
Nothing
stops fading. Vista Window Films are designed to dramatically
reduce the major causes of fading (ultraviolet light, visible
light and solar heat), thus prolonging the life of your furnishings
perhaps by 3 to 10 times.
As
a general rule, ultraviolet light is approximately 40% of
the cause, visible light contributes to about 25%, solar heat
is about 25% and 10% comes from other causes such as humidity,
pollutants, dye anchorage, colour fastness, interior lights
and chemicals.
Vista
Window Films reduce 99.9% UV, which is the highest in the
window film industry, blocks off solar heat up to 75% and
reduces glare by as much as 84%, so depending in the type
of the film chosen, Vista Window Films is the best window
treatment against fading.
13.
How do LLumar Magnum Safety & Security Films work?
LLumar
Magnum Safety & Security Films are designed to make glass
shatter-resistant by holding the glass pieces together when
broken.
These
films are made from DuPont Teijin's Mylar Film and are usually
clear and comes in thicknesses ranging from 4 mil to 15 mil
and use a much thicker, more aggressive pressure-sensitive
adhesive system.
14.
Are LLumar Magnum Safety & Security Films hurricane-proof?
Bullet-proof? Burglar-proof?
No.,
LLumar Magnum films are not hurricane-proof, earthquake-proof,
bullet-proof, bomb-proof or burglar-proof. Again, they are
designed to make the glass more shatter-resistant.
In
the event of a windstorm or an earthquake, these films may
have significant safety & security value. They can reduce
the risk of injury from flying shards of broken glass and
possibly help prevent debris and water penetration through
the window depending on the severity of the storm or earthquake,
the type of glass, framing system, size and velocity of objects.
Llumar
Magnum films are a low-profile, high-performance measure of
security in the battle against "smash and grab"
crimes. The tough, shatter-resistant qualities of the film
can hold window glass together even if a brick were actually
to pass through the glass. The thief must now make a choice
- either to continue trying, or just move on. Since time is
essential for these burglars, most probably, they will just
go away. However, if they are really determined to get in
and the facility doesn't have an alarm system, eventually,
they will get in. It is recommended to have the proper alarm
system in addition to LLumar Magnum film.
These
films are not designed to stop bullets.
15.
Will window film on my glass kill my plants?
While
screening of UV radiation helps protect carpets, art works
and interior furnishings and fabrics, it has no adverse effects
on plant health. This is because the photoreceptors in plants
typically absorb in the visible light wavelengths of 450 nm,
660 nm, and 730 nm. Laminated glass, which has a UV absorbing
interlayer of PVB, is commonly used in greenhouses and atriums
to help protect flower color and reproductive development
from the damaging effects of UV radiation. With a solar control
film (which can block well over 99% of UV radiation), one
needs to be chiefly concerned with the amount of visible light
blocked. Films that have a Visible Light Transmission of 29%
or greater should present no special problem for most plants.
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