The 3800 Flat Frame series is available for new construction applications. A versatile window with many potential uses, the 3800 boasts clean sightlines, solid performance, and a variety of options to complete your project.
New Construction:
Single Hung
3-1/4″ Deep Flat Frame
3/4″ Integrated J-Channel
3/4″ Insulated Glass
Block & Tackle Balances
Triple Seal Sashes
Available as Picture & Slider
Optional Upgrades: LowE & Argon, WOCD, Vent Latches, Sash Limiters, Drywall PassThru, Primed Extension Jamb, Structural Mullions (For Commercial Applications), Twin, Triple, Transom, Shapes