CONCORD ®
Solar Control WINDOW FILMS
Selecting the right Concord Film for your application.


What is your primary objective?

I want to protect my furnishings from fading.
I need to reduce the solar heat load.
I have a glare problem.
I want to prevent injury and damage from broken glass.
I need privacy.
I want to create a "one-way mirror" type of effect.


OR

I want to order A Sample Pack

I want to see the product specifications

OR

I have read all the examples below and I would like a suggestion on which film is best

Note:  In the application examples below, in each category the most effective film is listed first

Application #1:  I want to protect my furnishings from fading.
Fading is caused primarily by the following:
  • 40% Ultra Violet Light
  • 25% Infa-Red Light
  • 25% Visible Light
  • 10% Other causes - not related to window films.

The extent to which any given window film blocks ultra-violet, infa-red and visible light, determines how well it will perform at slowing down the fading process.  It is important to note that in spite of claims made by some window film installers, no window films eliminate fading entirely, they simply slow the degradation by screening the light sources that contribute to the problem.  

All window films block at least 97% of the UV light.  Films which are darker and more reflective perform better.  By using a very light film, you will sacrifice some performance.   The key is to find the right balance.

Choose from these films for this type of application:
Lightest Films
Silver 68%
Neutral 50%
Most Effective Films
Silver 15%
Silver 35%
Happy Medium
Neutral 35%
     
Application #2:  It is hot in the room.  I need to block heat
Because visible light is near the same area of the spectrum that infa red light is (heat) the most reflective films also block the most heat.  If you can tolerate the "reflective look", dark silver films like Silver 15% are the most effective heat blockers.

If you do not care for the reflective look, go with a "happy medium" or lighter film.  They still block heat, but not as much as Silver 15%.  Also, if you still want people on the outside to be able to see in, choose a "happy medium film".

Choose from these films for this type of application:
Most Effective Films
Silver 15%
Silver 35%
Happy Medium
Silver 53%
Silver 68%
Neutral 35%
Lightest Films
Silver 68%
Neutral 50%
     
Application #3:  I have a glare problem, I need to block the light
Glare reduction is accomplished by reducing the transmission of visible light.  Darker films are the most effective.  Remember that reducing glare means that the room will get darker.  Also, it will become harder for people on the outside to see in during the daytime.  This effect reverses at night.

If you have a situation where you need to block the glare coming in, but you still want people on the outside to see in (such as a display window) you will have to strike a balance and choose a "happy medium."

The type of glazing you have will also have an impact on your decision.  If you have thermal insulated, double pane or laminated glass windows, you must choose from the list of approved films.  Overheating the window units may damage them.  You can reduce your risk by following these guidelines.

Choose from these films for this type of application:
Double Pane Windows
Most Effective Films

Silver 15%
Silver 35%
Double Pane Windows
Happy Medium

Silver 53%
Neutral 35%
Double Pane Windows
Lightest Films

Silver 68%
Neutral 50%
Single Pane Windows
Most Effective Films

Silver 15%
Silver 35%
Charcoal/Smoke  5%

Charcoal/Smoke 20%
Single Pane Windows
Happy Medium

Silver 53%
Neutral 35%
Single Pane Windows
Lightest Films

Silver 68%
Neutral 50%
     
Application #4:  I want to protect against the dangers of broken glass.
Window films are very effective for this purpose.  We offer clear safety films in 3 levels of thickness.  These films help to hold glass safely in place in the event of breakage.  As an added benefit, they also screen 99% of the ultra-violet light which helps to reduce fading.

It is also worth mentioning that all window films add some measure protection.  All of our other films range from 1.5mil to 2.7 mil thick and can be very effective at preventing broken glass from flying all over the room in the event of breakage.

Choose from these films for this type of application:
Clear Safety Films
4 Mil Thick
8 Mil Thick
Thicker films do not necessarily offer more protection against injury from broken glass.  The primary reason to use a thicker film is to stop a projectile from penetrating the glass.  No window films are bullet-proof but the thicker films will generally stop anything which a person can hold in their hands and throw at the glass, such as a rock.
   
Application #5:  Privacy please!  I want to keep people from seeing in.
By reducing the transmission of visible light, it makes it harder to see through the glass.  During daylight conditions, dark films are very effective at making it hard for people to see in. 

The reverse will happen at night if the lights are inside and it is dark outside.  When this occurs, people will be able to see into the lighted interior, but the people inside will not be able to see out.  For night time privacy, you will probably have to consider either a blind or a curtain, if you intend to turn on the inside lights.

The type of glazing you have will also have an impact on your decision.  If you have thermal insulated, double pane or laminated glass windows, you must choose from the list of approved films.  Overheating the window units may damage them.  You can reduce your risk by following these guidelines.

Choose from these films for this type of application:
Double Pane Windows
Most Effective Films

Silver 15%
Silver 35%
Double Pane Windows
Happy Medium

Silver 53%
Neutral 35%
Double Pane Windows
Lightest Films

Silver 68%
Neutral 50%
Single Pane Windows
Most Effective Films

Silver 15%
Silver 35%
Single Pane Windows
Happy Medium

Silver 53%
Neutral 35%
Single Pane Windows
Lightest Films

Silver 68%
Neutral 50%
     
Application #6:  I want to create a "one way effect".  Like a police line-up room.
No problem.  As long as you can create the following conditions, you can create a zone of privacy behind one side of a glass panel:

First, you need to increase the visible reflectivity of the glass.  Silver 15% film is perfect for this application.  The second (and most important) is to control the light ratio so the observers are in the dark.  We can use a police line up room as an example.  The suspects being observed are in a brightly lit room holding numbers in front of them.  The observers are behind a panel of reflective glass in total darkness.  The observers can see the suspects, but the suspects can not see the observers.  The suspects see only a mirror reflection of themselves.

The effect works perfectly unless somebody switches on the light in the dark observation room.  If that happens, the suspects can easily see right into the observation room and the effect is lost.

Choose from these films for this type of application:
"One Way" Film
For all types of glass
Silver 15%
 
   
Home Ordering Contact Sizes Specs Buy Our Guarantee

Concord Window Films
82 Mill Plain Road
Danbury, CT 06811
U.S.A.