How Insulated Glass Units Improve Energy Efficiency in South Carolina Homes
In a climate like South Carolina's, weak windows do not just look old. They can push cooling systems harder, let humidity work its way inside, and make certain rooms uncomfortable even when the thermostat says everything is fine. Insulated glass units, often called IGUs, are one of the simplest ways to improve that problem. When they are built and installed correctly, they help slow heat transfer, reduce drafts, and keep conditioned air from escaping as quickly. What