How does window film work?
HOW
TO COMPARE TECHNICAL INFORMATION: Total solar energy rejection
is "hype". Look at the shading coefficient. The lower the shading
coefficient "on your specific type of glass" the better the product
will reject heat. Most sample cards give information for 1/8"
clear glass, so to figure out the heat reduction, use the following
formula,
Solar
Heat Reduction = Shading Coefficient of glass minus Shading Coefficient
of glass with film divided by Shading Coefficient of glass.
If
you receive a sample from a contractor that is cut from the roll
and privately labeled, you run the risk of being fooled. Every
manufacturer produces professional sample cards that give accurate
information and every contractor can supply you with the AIMCAL
booklet. This booklet spells out exactly what window film will
and will not do, and how it works and is available from our office.
SOME
HINTS ON SELECTING A BRAND OF WINDOW FILM: We believe the
most important thing about a window film installation is the craftsmanship
of the installer supported by a friendly and efficient staff.
We have a team that beats all for great installations. However,
with the plethora of manufacturers and expert advice out there,
we find the selection of material to be confusing at times (we
have been studying window film since 1969). We want you to be
informed about your decision, so here are examples of a few of
the 3M SCOTCHTINT windowfilms we have available:
RE50NEARL is a 50% neutral grey and was the first to have
a Lifetime Warranty* for material and labor and includes both
seal failure coverage and thermal fracture coverage for 2 years.
This product is another in the long list of high quality products
from 3M. 3M invented window film, and more of this product has
been installed in homes than any other product. 3M has a patented
adhesive system and there aren't any equivalents to their products.
Ultra
Scotchshield is a security film that make use of biaxile simultaneous
orientation, which means that the film has dozens of layers of
"plastic" that gives the product unmatched tear and puncture resistance
P-18AR
Scotchtint high perfomance silver is the flagship of the 3M line.
No one in California has installed more P18AR than we have, with
projects dating back to 1969. Michael Sweem won a contest at PG&E
for getting more rebate $$$$$$ than any one else, and mostly with
this time tested technology.
RE70NEARL At the other end of the spectrum is our very
light neutral. This film is color stable and such a light neutral
color that it can hardly be noticed. It cuts 98% of the ultra
violet light. A favorite product with designers and home owners
for controlling fading of furniture.
(Insert
text saying how these 3 are by different mfgrs)
ARMORCOAT®
Armorcoat
is a leader in security films. Armorcoat is available in several
thickness of clear and is also available in frosted versions.
One of the best values in window film today is the hybrid version
of Armorcoat that is spectrally select, blocking heat and UV without
blocking the light. All with the safety and security Armorcoat
is famous for. Armorcoat is one of pioneers in this field with
many international installations and is backed by a 12 year warranty,
the longest is the industry.
PANORAMA® (type Sterling 50)
This material has the most comprehensive warranty in the industry,
a Lifetime Warranty* for material and labor and includes seal
failure coverage for 3 years and thermal fracture coverage for
5 years. The great thing about this product is that Panorama®
films block more heat without darkening the windows. Material
Science Corporation makes this product in a new state of the art
facility in San Diego. This facility is truly amazing on every
level. Material Science Corporation is a leader in the window
film industry.
SOLAR GARD® (type Stainless Steel 150)
This material has a Lifetime Warranty* for material and labor
and includes 1 year thermal fracture coverage. Material Science
Corporation makes this product and it is the benchmark of their
product line.
These
are just a few of the dozens of window films availble today. All
manufacturers are producing excellent
products with constant improvements in technology. We want to
be your window film contractor regardless of which brand of material
you choose.
Whatever
type you choose, we will install it perfectly. With our 30 years
of experience, we are here to help you select a film for your
specific project.
*
Residential Warranty. Commercial projects include warranties that
range from 2 to 12 years. We can provide you with actual warranty
terms upon request.