The ModernView 4000 line unites elegance and performance in
a single, highly-efficient system. Engineered for strength and
durability, with high-end features typically found only in the most
expensive premium lines, the 4000 vinyl replacement window delivers superior value.
Click here for Glazing and Color Options
Standard Features
- Thermal Fusion Welded Frame and Sash
- Sleek Slimline Sash Profile
- Quad Weather-Stripping at key contact points
- Block and Tackle Balance System
- 3ΒΌ" Frame Depth
- Available in Rolling, PW and Hopper Styles
- Full Length Lift Handles
- Locking Half Screen
- Approved Forced Entry Locking System
- Sash Tilt In for Easy Cleaning
- Double Recessed Meeting Rail Locks
- DP 50 Rated
- Interlocking Sloped Sill
- Dual Night Latches
Performance Options
- ST Energy Star Glazing Package
- DOE-R5 Glazing Package*
- White, Beige and White/Bronze Colors
- Cherry, Light and Dark Oak Simulated Woodgrain Interior
- 14 Custom Exterior Colors
- Flat, Profile or SDL Grid Package
- Foam Frame Wrap
*Based on the Department of Energy R5 Building Technologies rating for high performance windows.

Thermal Performance Data - 4000| Glazing | U-Value | SHGC | VLT |
|---|
| Triple Glass Package | 0.21 | 0.21 | 0.39 |
| ST Energy Star | 0.29 | 0.26 | 0.49 |
| HP Low E | 0.34 | 0.26 | 0.49 |
| Clear | 0.45 | 0.56 | 0.58 |
Full test results with grids or without grids