Energy-Efficient Glass Options

The weather in the Wilmington area doesn’t bother Pella® windows. Pella of Wilmington offers energy-efficient options for your climate. Our InsulShield® glass features some of our most cutting-edge options for saving energy—and they’re all crafted for specific climates.

Advanced Low-E Insulating Glass with Argon

  • Insulates well from the cold and the heat
  • Insulating argon between the windowpanes
  • Two panes of glass with Advanced Low-E protection resist 84 percent of the sun’s ultraviolet rays
  • Three-pane options boost energy efficiency and block 86 percent of the sun’s ultraviolet rays
Double-Pane Glass Available Product Lines
  • Architect Series®
  • Designer Series®
  • Encompass by Pella®
  • Pella® 250 Series
  • Pella® 350 Series
  • Pella® 450 Series
  • Pella® Impervia® Series
Triple-Pane Glass Available Product Lines
  • Architect Series®
  • Designer Series®
  • Pella® 250 Series
  • Pella® 350 Series
Advanced Insulating Glass with Argon

AdvancedComfort Low-E Insulating Glass with Argon

  • Balanced insulation from colder winters and moderate summers
  • Insulating argon between the windowpanes
  • Two panes of glass with Advanced Low-E protection shield against 85 percent of the sun’s ultraviolet rays1
  • Three-pane options improve energy efficiency and resist 87 percent of the sun’s ultraviolet rays1
Double-Pane Glass Available Product Lines
  • Architect Series®
  • Pella® 450 Series
  • Pella® Impervia® Series
Triple-Pane Glass Available Product Lines
  • Designer Series®
AdvancedComfort Insulating Glass with Argon

SunDefense Low-E Insulating Glass with Argon

  • Shields against the heat of the sun while allowing visible light and a clear view
  • Two panes of glass with SunDefenseTM Low-E protection shield against 94 percent of the sun’s ultraviolet rays1
  • Three-pane options increase energy efficiency and shield against 95 percent of the sun’s ultraviolet rays1
Double-Pane Glass Available Product Lines
  • Architect Series®
  • Encompass by Pella®
  • Pella® 250 Series
  • Pella® 350 Series
  • Pella® 450 Series
  • Pella® Impervia® Series
Triple-Pane Glass Available Product Lines
  • Architect Series®
  • Designer Series®
SunDefense Glass

HurricaneShield® Impact-Resistant Glass

  • Top option for locations with hurricane-force winds
  • Exceptionally strong structural polymer interlayer holds glass together if shattered
  • Strong defense from flying debris and ultraviolet protection2
Double-Pane Glass Available Product Lines
  • Architect Series®
  • Pella® 350 Series
HurricaneShield Glass

Obscure Insulating Glass

  • Preferred for private spaces like bathrooms or bedrooms
  • Low-E insulating glass featuring a textured surface
  • Lets natural light in but blocks view
Double-Pane Glass Available Product Lines
  • Architect Series®
  • Encompass by Pella®
  • Pella® 250 Series
  • Pella® 350 Series
  • Pella® 450 Series
  • Pella® Impervia® Series
Triple-Pane Glass Available Product Lines
  • Designer Series®
  • Pella® 250 Series
  • Pella® 350 Series
Obscure Insulating Glass

Tinted Insulating Glass

  • Helps resist the sun’s rays and minimizes glare
  • Helps keep rooms with direct sunlight temperate3
Double-Pane Glass Available Product Lines
  • Architect Series®
  • Designer Series®
  • Encompass by Pella®
  • Pella® 250 Series
  • Pella® 350 Series
  • Pella® 450 Series
  • Pella® Impervia® Series
Triple-Pane Glass Available Product Lines
  • Designer Series®
  • Pella® 250 Series
  • Pella® 350 Series
Tinted glass

Laminated Insulating Glass

  • Good for improving safety and noise control
  • Polymer interlayer holds glass together if shattered
  • Lowers outside noise and increases protection from intrusion
Double-Pane Glass Available Product Lines
  • Designer Series®
  • Pella® 350 Series
Laminated Glass

Tempered Insulating Glass

  • Similar to strong safety glass used in the automotive industry
  • A good selection in areas where injuries from shattered glass are a concern
  • If broken, it shatters into small fragments and not sharp shards
Available Product Lines
  • Architect Series®
  • Designer Series®
  • Encompass by Pella®
  • Pella® 250 Series
  • Pella® 350 Series
  • Pella® 450 Series
  • Pella® Impervia® Series
Tempered glass

Click below to schedule a complimentary, in-home consultation or stop by your local showroom to find out more about which energy-efficient glass could meet your needs.





1Optional high-altitude Low-E insulating glass does not contain argon in most products. Please see your local Pella® sales representative for more information.
2Available in pine products only.
3Provides less fade and temperature protection than our InsulShield® glass types.
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