Thermal Performance
You can purchase a Dixie SuperWindow™ with confidence, knowing it is backed by the Good Housekeeping Seal. We guarantee that our products are engineered and built to give you the highest possible thermal performance.
Enviro-Seal™ Spacer System
Sashes lift only from the outside for added security
With the Dual Tech Lock System, the lock activates the tilt latch and is hidden from view
The night vent latch allows for ventilation with security
The interlocking meeting rail provides additional security
ERG™ Energy Reflective Glass
ERG™ Energy Reflective Glass permits 64 percent of the sun’s natural light to enter your home while blocking 72 percent of its heat energy. That means you can expect a summer cooling cost savings of up to 25 percent and lower your heating cost by cutting heat loss by nearly 50 percent. The microscopically-thin heat-reflective coating blocks solar energy in the summer and reduces the escape of heat in the winter — without altering the appearance of your window inside or out.
Optional glass packages:
Optional Low-E Glass with argon gas
Optional double-strength glass
Optional tempered safety glass
Standard warm edge spacer