Each Renewal by Andersen® glass option offers four unique benefits for heating, cooling, visible light transfer and ultraviolet ( UV ) protection.
Renewal by Andersen’s® combination of high standards in engineering and exclusive materials are critical components for energy efficiency and long-term performance. Our glass constructions are certified for durability by the world’s leading organizations for the engineering and manufacturing of insulating glass.
The glass solution for your home depends on the climate you live in, the architectural design of your home, and the orientation of your windows to the sun. Explore several options below.
LOW-E4® SMARTSUN™ GLASS
SmartSun™ glass is our most energy efficient glass option. It has our highest efficiency rating in cool weather and is exceptional in hot climates where solar heat gain can lead to excessive air conditioning expenses. SmartSun™ glass lets in almost as much natural daylight as clear glass.
- 45% MORE ENERGY EFFICIENT IN WINTER
- 56% MORE EFFICIENT IN SUMMER
- BLOCKS 84% OF UV RAYS
LOW-E4® SMARTSUN™ GLASS WITH HEATLOCK™
Get the performance of the Low-E4® SmartSun™ glass with Heatlock™ technology. Meet today’s most stringent energy codes and requirements.
- THE NEWEST GLASS TECHNOLOGY
- REFLECTS ESCAPING HEAT BACK INTO THE ROOM
- MAKES YOUR LIVING SPACE FEEL WARMER
LOW-E4® SUN GLASS
Sun glass has our highest rating against solar heat gain coming through your windows to help keep your home cooler in warm weather. A tint coating reduces the amount of visible light and sunshine streaming in from the outside.
- INCLUDES A TINT COATING TO REDUCE VISIBLE LIGHT
- HIGHEST RATING AGAINST SOLAR HEAT GAIN
- KEEPS YOUR HOME COOLER IN WARM WEATHER