ROBERGE ET FILS INC. is proud to announce that the complete line of Casement and Awning, as well as single hung & single slider window products sold with the new Low-E Argon gas filled sealed unit, with Inex spacer, is now ENERGY STAR certified.

Roberge’s windows are among the most energy-saving products on the market today. They contribute to reduced energy consumption, enhanced comfort, a marked reduction in exterior noise, less condensation in cold weather conditions, as well as maximum UV filtration to protect your furniture and floors.

ENERGY STAR is the international symbol for energy-efficient products. The program is administered by Natural Resources Canada. The Canadian continant has been divided into four climate zones, namely A, B, C and D. Zone A being the most temperate and zone D being the coldest. All the aforementioned windows are certified for either zones C or D.