SFF Charcoal Safety Window Film: Added Protection, Reduced Glare and Everyday Comfort
Harsh sunlight, uncomfortable heat and concerns about broken glass are all part of everyday motoring. Whether you are commuting, collecting the children or travelling between clients, the right window film can make a difference.
SFF’s Charcoal Safety Window Film range combines added glass protection with solar control and a stylish charcoal finish. Available in 05%, 20%, 35% and 50% options, the range offers different levels of light transmission and glare reduction to suit a variety of requirements.
What Is Charcoal Safety Window Film?
Charcoal safety window film combines a tinted appearance with a film construction designed to help hold glass fragments together if a window breaks.
The SFF range features 2-ply, 4mil construction—approximately 100 microns thick. Alongside its glass-retention function, it helps reduce glare, reject solar energy and limit ultraviolet radiation passing through treated windows.
Safety film does not make glass unbreakable or guarantee protection against theft. Its performance depends on the glass, the installation and the nature of the impact.
Reduce Harsh Sunlight and Glare
Bright sunlight through vehicle windows can make journeys uncomfortable for drivers and passengers. Charcoal window film reduces the visible light passing through the glass, helping soften that brightness.
SFF’s Charcoal Safety Range provides glare reduction from 45% to 93%, depending on the selected shade. The Charcoal 05% option offers the highest glare reduction in the range, while the Charcoal 50% option lets more visible light through.
This gives customers a choice between stronger light reduction and a lighter finish. Shade selection should also account for visibility in low-light conditions and the intended window position.
Help Reduce Solar Heat Gain
Solar energy entering through vehicle windows contributes to cabin heat. SFF’s Charcoal Safety Range offers total solar energy rejection from 31% to 43%, helping reduce the solar load through treated glass.
For everyday journeys, this supports a more comfortable cabin environment. However, total solar energy rejection is a glass-and-film performance measurement; it does not mean the interior temperature will drop by the same percentage.
More Than 99% UV Rejection Across the Range
All four shades in the SFF Charcoal Safety Range offer more than 99% ultraviolet rejection, according to their technical specifications.
Reducing UV transmission through treated glass helps limit UV exposure and addresses one of the causes of fading in upholstery and interior trim.
Even customers who prefer a lighter charcoal finish can benefit from this UV performance. Heat and visible light also contribute to fading, so window film helps slow the process rather than preventing it entirely.
Compare SFF’s Charcoal Safety Window Film Options
All four products feature 2-ply, 4mil construction and more than 99% UV rejection.
| Film option | Product code | Visible light transmission | Glare reduction | Total solar energy rejected |
|---|---|---|---|---|
| Charcoal 05% | WF-SAF-006 | 6% | 93% | 43% |
| Charcoal 20% | WF-SAF-008 | 16% | 82% | 41% |
| Charcoal 35% | WF-SAF-007 | 35% | 62% | 37% |
| Charcoal 50% | WF-SAF-009 | 50% | 45% | 31% |
Figures are taken from the supplied technical datasheets and relate to testing on 3mm glass. Product shade names are not always identical to the listed visible light transmission.
Charcoal 05%: The Darkest Option
With 6% listed visible light transmission, Charcoal 05% offers the deepest tint in the range, together with 93% glare reduction and 43% total solar energy rejection.
Its very low light transmission requires careful consideration of the application and visibility needs.
Charcoal 20%: A Dark Charcoal Finish
Charcoal 20% provides 16% listed visible light transmission, 82% glare reduction and 41% total solar energy rejection. It offers substantial light reduction with a dark charcoal appearance.
Charcoal 35%: A Mid-Range Shade
Charcoal 35% allows more visible light through than the 05% and 20% options. It combines 35% visible light transmission with 62% glare reduction and 37% total solar energy rejection.
Charcoal 50%: A Lighter Finish
The lightest option in the range, Charcoal 50% provides 50% visible light transmission, 45% glare reduction and 31% total solar energy rejection. It retains the same specified film thickness and UV rejection as the darker options.
Choosing the Right Charcoal Safety Film
The right choice involves more than selecting a colour. Existing glass tint, window position, daytime and night-time visibility, and the intended use all affect product selection.
A professional installer should assess the combined glass-and-film light transmission and confirm suitability for the intended application before installation. The shade name alone does not establish the final light transmission through a vehicle’s window.
For dealerships and installers, the four-shade range makes it easier to discuss customers’ preferences while explaining the practical differences between lighter and darker films.
Frequently Asked Questions
How thick is SFF’s Charcoal Safety Window Film?
Every option in the range has a 2-ply, 4mil construction. This is approximately 100 microns thick.
Does a darker film provide greater UV rejection?
All four shades list more than 99% UV rejection. Customers can therefore choose a lighter shade without losing the range’s specified UV rejection benefit.
Which shade offers the most glare reduction?
Charcoal 05% has the highest listed glare reduction at 93%, followed by Charcoal 20% at 82%, Charcoal 35% at 62% and Charcoal 50% at 45%.
Does safety film stop glass from breaking?
No. Safety film helps retain glass fragments after breakage; it does not make a window unbreakable.
Does SFF install window film?
SFF supplies window film. Installation should be arranged with a professional installer.
Explore the Charcoal Safety Range at SFF
Bring together added glass protection, reduced glare, UV rejection and charcoal styling with SFF’s 4mil Charcoal Safety Window Film range.
Whether you are sourcing film for your dealership, installation business or personal vehicle, contact SFF for product information and guidance on the available options.
Call: 031 573 9000
Email: info@sff.co.za
Website: www.sff.co.za
Buy online: www.sffonline.co.za
Performance may vary with the glass-and-film combination, production tolerances and installation.
At SFF, we bridge the gap between premium materials and professional installation. If you found this article helpful, explore our comprehensive technical knowledge base covering Solar Control Window Films, high-durability Paint Protection Films, and premium Signage Materials. As a proudly Level 1 B-BBEE supplier serving commercial and automotive sectors across Southern Africa, we ensure every roll of our products complies with strict international benchmarks. Contact us today for custom specifications, data sheets, or wholesale dealer pricing.
