To reduce energy consumption, Martin uses as standard energy-efficient Low-E glass (4.2) with Argon gas combined to an air-tight spacer. Many of our products are ENERGY STAR® approved.
The Sungate® 400 Low-E and argon energy-efficient glass unit increases your comfort in many ways. This superior quality glass keeps you warm during winter’s cold nights and cool during the hot summer days. While allowing in the benefits of natural light, it also ensures a high level of energy efficiency.