144 in X 48 in. uPVC-Triple Pane, Tilt & Turn, LowE-Glass +Screens +Nail Flange. QUAD Sash, New Construction or Replacement. Left/Right Handed, White or Black

Introducing our Next-Gen Triple-Pane Tilt & Turn window—engineered for homeowners who demand both style and substance. This 144" x 48" uPVC system features Saint Gobain Low-E glass with argon fill, delivering R-Value 6+, U-Factor 0.17, and STC 36dB soundproofing for superior energy efficiency and noise reduction. Tested to withstand winds up to 165 mph, it combines bold contemporary design with robust performance. The innovative tilt and turn mechanism provides flexible ventilation and effortless maintenance. Includes integrated screen and nail flange for straightforward installation in new construction or replacement projects. Protected by a lifetime warranty with built-in security features, this left-hand configuration represents intelligent investment in your home's comfort and protection. This our 4-sash or Quad-Sash window. 12-LF of windows. WOW. What a View