High-performance windows and doors–the subject of this guide–offer significant improvements in solar control, thermal comfort and energy efficiency. They do this by incorporating low-E coatings, inert gas fills, and better edge spacers and frames. This guide explains how these advances in window and door technology work, and will help you make informed decisions about purchasing windows and doors–whether you are replacing units in an existing home or designing a new home.

Consumer's Guide PDF Format

Consumer's Guide PDF Format
Natural Resources Canada