ERF400 Single Hung Window

Product Details

  • Arched Frame & Sash
  • Concealed Jambliner
  • Concealed Tilt-Lock Mechanism
  • Wood Interior / Wood Exterior
  • 4 9/16” Jamb Depth (extension jambs available)
  • 3/4” Insulated glass with EnerEDGE® warm-edge spacer
  • Width: 14″ – 54″
  • Height: 24″ – 96″

Performance Data

  • ENERGY STAR┬« certified
  • U-Value (w/ Low E Glass): .29
  • SHGC (w/ Low E Glass): .28
  • Performance Class: LC-40