Menus require javascript to be enabled in your browser JEFFERSON 400 Wood/Composite Double Hung Windows
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Selection                        
Service
                          and Value
 Selection, Service, and Value 
 Selection, Service, and Value 
 Selection, Service, and Value 
 Selection, Service, and Value 
 Selection, Service, and Value 
 Selection, Service, and Value 
 Selection, Service, and Value 
 Selection, Service, and Value 
 
JEFFERSON® 400 Double Hung
MW JEFFERSON 400 Double Hung Window, Exterior view
MW JEFFERSON 400 Double Hung Window, Interior view 20 year glass warranty Energy Star Partner

Historically accurate, the JEFFERSON® 400 Double Hung Wood Window provides a look that harkens back 100 years. But make no mistake, this window has features planted firmly in the 21st century. Like a low–maintenance cellular PVC exterior and sash, energy-efficient glass and multiple exterior casing options. At MW, we’re also carrying on our long tradition of service to the builder, with on-time delivery, on-site field support and a commitment to make sure your windows keep you on schedule.

STANDARD FEATURES
  • Low–maintenance cellular PVC sash and exterior components ready to accept acrylic latex paints
  • Traditional wood designed stile and rail consrtuction
  • Low–maintenance cellular PVC exterior brick mould
  • Energy-Efficient Warm Edge Insulated Glass
  • Robust interlock design for enhanced structural performance
  • Full–length white aluminum screen with charcoal fiberglass mesh
  • Both sash tilt in and remove for safe and easy cleaning of exterior glass
  • 4-9/16” jambs eliminate need for drywall work; custom jamb extensions to 8-9/16”
  • Foam-filled bulb weatherstripping on bottom rail

OPTIONS
Glass options: Low-E, Low-E/Argon, Tinted, Low-E Tinted, Tempered and Obscure
Grille Options: 7/8” or 1–1/4” simulated–divided–lite (SDL), grille-between-the-glass (GBG) in 7/8” flat, 5/8” sculptured styles
Balance Options: Compression standard, Easy–Tilt optional
Exterior Casing: 180 Brick Mould (standard), 3-1/4” Williamsburg, 3-1/2” Flat or 4–1/2” Wide Back Band
Product Configuration: Twins, Side Lites, Stationary, Bays & Bows, Combinations, Circle Heads, Quarter Circles, Ellipticals, Transoms, True Radius, Arches and a wide variety of architectural shapes