
Windows for New Construction: Types, Energy Ratings, and What to Spec
Choosing windows for new construction comes down to more than how they look from the curb. The frame material, the glass package, and the energy ratings shape how comfortable your home feels and what you pay to heat and cool it for decades. This guide decodes the window types, explains the energy ratings, and gives the U-factor and SHGC targets to spec for a new home in Southern Indiana. Key Takeaways New Construction Windows vs. Replacement Windows: What’s the Difference? New construction windows and replacement windows describe two different installation types, not two quality levels. The nailing fin is the giveaway:













