Bertha Single Hung Windows

If your customer is in a HVHZ area, then our Bertha line of windows is what you need. Designed to withstand higher design pressures, these windows are also HVHZ certified and Made in the USA® certified. And, as always, we offer a lifetime warranty on all our vinyl frames—peace-of-mind you can pass along to your customer.

Features & Benefits

  • Design Pressure: +70/-85 PSF
  • Sizes:
    • Maximum Size Fin: 54” x 77”
    • Maximum Size Flange: 54” x 77”
  • Lifetime warranty on all vinyl frames

Available Colors

  • White
  • Desert Sand
  • Bronze exterior/white interior 

Available Glass

  • Insulated Impact 

HVHZ Approved

Florida State Product Approval

  • Bertha Single Hung
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