Ceramic window tinting is essential for enhancing the comfort of your home and vehicle. It effectively reduces glare, prevents interior fading, and maintains a cooler temperature. However, various technical terms and figures associated with window tinting can be overwhelming. This article simplifies these concepts, enabling you to select the ideal ceramic window tint for your needs.
Great demonstration of Ceramic Window Tint By Carlos Olazaba ( Owner/ Operator Texas Tint Masters)
Infrared (IR) Rejection - This term relates to the blocking of Infrared (IR) rays, a component of the sun's radiation responsible for generating heat. Ceramic window films minimize these rays, contributing to a cooler environment within your home or car. A higher percentage indicates superior heat blocking capabilities. When comparing different companies, ensure you obtain all necessary information for a fair evaluation.
IR Energy Rejection (IRER) - Developed by the International Window Film Association (IWFA), this metric offers a more accurate measurement of a window film's IR blocking ability. IRER accounts for not only the IR that is unable to penetrate the glass but also the IR absorbed by the glass, which ultimately increases indoor temperature.
IR Rejection vs. IRER - While IR Rejection indicates the amount of IR that doesn't pass through the glass, the lack of a standardized measurement method can be misleading. IRER is a more comprehensive metric, as it evaluates the total IR energy transmitted by the window, providing a clearer indication of the window's heat control efficiency.
Solar Heat Gain Coefficient (SHGC) - This figure represents the amount of solar heat that enters a space through a window, door, or skylight. A lower SHGC signifies reduced heat transmission, promoting energy conservation.
Total Solar Energy Rejected (TSER) - This value quantifies the percentage of solar heat blocked by the window film or glass. A higher TSER denotes superior heat-blocking properties, making it an excellent criterion for comparing various ceramic window tinting products.
This image explains TSER (Image credit Auto Bug 360)
When selecting ceramic window tinting, it's crucial to focus on IRER, SHGC, and TSER, rather than solely on IR Rejection. By comprehending these terms, you can make an informed decision and reap the benefits of a cooler, more energy-efficient home or vehicle.