Simulated divided lites (SDL) provide that classic wood window look that enriches the appearance of any window. While more difficult to clean, SDLs mimic the old fashioned appearance of beautiful wood windows without compromising the integrity or efficiency.
"When you're getting replacement windows, you're buying both the product and installer, and either can make or break the job. We had Ultra Windows install fiberglass windows, and have been extremely pleased with both the installation and product." –T. Evans