energy efficient

Energy Efficient

Emerald Windows strongly supports the Government's view on energy-efficient products. Energy-efficient products have a major role to play in reduced household emissions and increasing energy-efficiency of existing homes.

We are committed to sourcing energy-efficient products, embracing new technology to ensure optimum reduction of heat loss in line with Sustainable Energy Authority of Ireland and the NASI.

• Emerald Windows only provide energy-efficient windows; achieve a window energy performance (WEp) of A Rated.
• Our High-performance windows can reduce heat loss by more than 20%.
• Reduces our impact on the environment.
• Energy-rated Advanced Performance uPVC windows are one of the most effective ways to save energy and reduce CO2 emissions.
• Can reduce heating bills by an estimated 10% every year.
• Triple glazed options are available for greater thermal performance.