4300 Single-Hung Window

The 4300 vinyl single-hung window offers crafted features that provide remarkable aesthetics, durability, and energy efficiency. Homeowners and builders alike sing the praises of MI Windows and Doors' stylish windows, which enhance the curb appeal of your home while adding energy efficiency and convenience. 

With standard features that include an exterior brickmould, pre-punched mounting fin, constant-force balance system, and easily removable sash for efficient drywall pass-through, the 4300 vinyl single-hung window is made for both style-conscious homeowners as well as efficiency- and quality-minded builders and contractors. 4300 windows are excellent single-hung windows for builders, contractors, and homeowners looking to build exceptional homes.

Energy Star ®


  • North-Central
  • South-Central
  • Southern
  • Welded, multi-chambered frame and sash for superior strength and energy-efficiency
  • Integral J-Channel and mounting fin with pre-punched holes for easy and efficient installation
  • True-sloping sill optimizes water drainage and eliminates unsightly weep holes
  • Easy sash and fixed glass removal for efficient drywall pass through
  • Metal-reinforced meeting rail, lock rail, and bottom sash rail delivers strength and durability
Product Details:
  • 3-1/4" frame depth
  • 3/4" insulating glass
  • 4-9/16" and 6-9/16" wood extension jambs available
  • Continuous head and sill mulling for twins and triples
Performance Ratings:
  • STC: 29
  • U-Value: 0.30-0.48
  • SHGC: 0.20-0.63
  • VLT: 0.39-0.66
Glass Options:
  • Low-E
  • HP Low-E
  • Tempered
  • Obscure
  • Rain
  • Argon gas enhanced
Interior Colors 
  • White, almond, and clay extrusion
Exterior Colors 
  • White, almond, and clay extrusion
  • Black matte and bronze paint

Color limitations may exist. Refer to product literature for more details.

View Color Options Data Sheet


Grid Options:
  • 5/8” flat grids-between-the-glass
  • 7/8” flat grids-between-the-glass
  • 11/16” sculptured grids-between-the-glass
  • 15/16” sculptured grids-between-the-glass 
  • 1-1/8" simulated divided light
  • Color match
  • Optional window operating control device (WOCD)

*Product availability varies by state and region. 
Consult your local building code for product approvals pertaining to your specific project.  Please contact MI for assistance.