Home | Building Automation | Heat Rejection | HVAC Optimization | Lighting | Solar | Contact  Heat Rejection & Insulation Technologies   Heat rejection technologies provide barrier insulation, so the indoor climate remains indoors & the outdoor climate remains outdoors.  Not only is energy consumption reduced, but comfort increases & HVAC equipment loads are reduced (extending their useful life).  These technologies include: Performance window films: A wide-array of options suits any type of window, glass, application, or aesthetic. Contractors with decades of experience can handle the most difficult installations. Sun screens: Customized to let in or reject as much light as the customer desires.  Sun screens come in multiple colors & designs. Ceramic paints: technology developed for NASA space flights, ceramic paints provide durable, attractive, & effective insulation.