
Triple Pane
Are you looking for energy-efficient windows? Our Extreme Double-Hung Window combines superior styling and handcrafted quality with exceptional long-term performance. Featuring triple-pane glass sandwiched around two warm-edge spacers, our Extreme Double-Hung Window is our most energy-efficient replacement window.
Features like aesthetically beveled sashes and eight distinctive exterior color options complement advanced engineering details such as reinforced meeting rails and an optional foam-filled mainframe to set our Extreme Double-Hung Replacement Windows apart. These advanced details go into every Extreme, making it the most stylish and hardest-working double-hung replacement window available today. Our Extreme Double-Hung Windows simply can’t be beaten.




Energy Star ®
Zones:
- North-Central
- Northern
- South-Central
- Southern

- Features And Resources
- Product Details
- Product Details
- Performance Rating
- Glass Options
- Grid Option
- Color Options
- Hardware
- Warm-edge spacer system maximizes energy efficiency and improves seal performance of insulated glass units
- Triple-pane insulted glass provides optimal energy efficiency without compromising visibility
- Interlocking sashes help reduce air infiltration
- Metal-reinforced meeting rail delivers superior strength and durability
- Constant-force balance system with detent clip helps prevent sash from drifting
- 3-1/4” frame depth
- Triple-pane insulated glass
- 4-9/16″ and 6-9/16″ wood extension jambs available
- Finless frame
- 3-1/4” frame depth
- 3/4″ dual-pane or 7/8″ triple-pane insulated glass
- 2-lite and 3-lite configurations available
- 4-9/16″ and 6-9/16″ wood extension jambs available
- Finless frame
- U-value: 0.21-0.23
- SHGC: 0.21-0.23
- VLT: 0.37-0.41
- Low-E
- High Performance Low-E
- Argon Gas Enhancement
- Tempered
- Laminated
- Obscure
- 5/8” flat grids-between-the-glass
- 7/8” flat grids-between-the-glass (Eastern Region only)
- 11/16” sculptured grids-between-the-glass
- 15/16″ sculptured grids-between-the-glass (Eastern Region only)
- 1” simulated divided light (Eastern Region only)
- 1-1/8″ simulated divided light (Southern Region only)
Interior Colors:
- White, almond, and clay* extrusion
- Hillside oak, natural oak, and colonial cherry laminate
- Black matte paint
Exterior Colors
- White, almond, and clay* extrusion
- Almond, black matte, bronze, clay, cocoa, cream, forest green, and silver paint
*Available on product manufactured in Texas only
Color limitations may exist. Refer to product literature for more details.
- Color-matched
- Optional window operating control device (WOCD)