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Prestige® ES-H340 Single Hung Window

Product SKU: ES-H340

Prestige® ES-H340 Single Hung Window

The ES-H340 is a 3 3/8” impact-rated, thermally broken, single-hung window, designed to meet the most stringent architectural standards. This product is suitable for both residential and commercial applications. Designed for the USA market
  • Hurricane Resistant
  • Thermally Broken


System Description

  • Small and large missile impact rated
  • Maximum size: O/X equal: 54” width x 78” height , O/X equal with ½ shims: 43” width x 96” height , O/X unequal: 39” width x 81” height
  • Frame depth: 3 3/8”
  • Tested water infiltration: 12 psf.
  • Tested design load: +80/-90 psf.
  • U-value: 0.48 on insulating laminated SB 70
  • SHGC: 0.21 on insulating laminated SB 70


  • Ultralift spiral balances
  • Snap and sweep lock
  • Thermally broken frame
  • Flange or equal leg frame

Related Document

ES-H340 Impact Windows – Single Hung Windows 

Single-hung impact windows are pretty much your everyday practical window. The bottom glass pane glides up to open, gliding down vertically to close again. This window type is appropriate for standardly-sized openings and is the most cost-effective solution throughout practically every room of your home. Single-hung windows, which are designed to work without protrusion, are ideal for places that expose tall vegetation or large plants  or other outside barriers, providing a superb alternative for increasing natural light within the property and enhancing its resistance.