1555 Double-Hung Window

MI Windows and Doors' 1555 double-hung window offers superior craftsmanship that you would be hard-pressed to find anywhere else. If you are looking for an energy-efficient double-hung replacement window, look no further than the 1555, one of MI's best vinyl double-pane window. With dual-pane glass and endless options for improved aesthetics, including multiple grid styles, this double-hung replacement window is an ideal choice for any homeowner looking to increase the energy efficiency and curb appeal of their home.

The 1555 vinyl double-hung replacement window combines superior design with traditional craftsmanship and style. Features like aesthetically beveled sashes and a welded sloped sill complement energy-efficient design options such as insulated dual-pane glass and heavy-duty weatherstripping, adding enhanced performance and instant aesthetic appeal for any home.

Energy Star ®


  • North-Central
  • Northern
  • South-Central
  • Southern
  • Warm-edge spacer system maximizes energy efficiency and improves seal performance of insulated glass units
  • Interlocking sashes help reduce air infiltration
  • Metal reinforced meeting rail delivers strength and durability
  • Inverted-coil balances with detent clip prevent sash from drifting
  • True sloping sill optimizes water drainage and eliminates unsightly weep holes 
Product Details:
  • 3-1/4” frame depth
  • 3/4” dual-pane insulated glass
  • 4-9/16" and 6-9/16" and wood extension jambs available
  • Finless

Performance Ratings:

  • U-Value: 0.27 - 0.45
  • SHGC: 0.19 - 0.58
  • VLT: 0.35 - 0.61
Glass Options:
  • Low-E and argon
  • HP Low-E and argon
  • Tempered
  • Obscure
  • Laminated
Interior Colors
  • White and almond extrusion
 Exterior Colors
  • White and almond extrusion

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 (Eastern Region only)


  • 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.