Energy Star® Partner

Keep your home and wallet COMFORTABLE YEAR ROUND. Drafty windows and doors cause home energy costs to skyrocket. To save on heating and cooling costs, choose windows and doors that are Energy Star® qualified. Wincore® is proud to be an Energy Star® partner, signifying that our products can be ordered to meet Energy Star® guidelines. What is [...]

Efficiency 101

An efficient lesson in ENERGY EFFICIENCY. When you begin to consider the energy performance of a window or door, there are some terms you may not be familiar with. To help you better understand how the energy performance of a window or door is evaluated, we have outlined some key measurement factors. U-VALUES & R-VALUES Also [...]