The weather in the Danville area is no match for Pella® windows. Pella of Danville offers energy-efficient selections for your area. Our InsulShield® glass features some of our most innovative options for conserving energy—and they’re all crafted for specific areas of the country.
Energy-Efficient Glass Options
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 resist 86 percent of the sun’s ultraviolet rays
Double-Pane Glass Available Product Lines
- Architect Series®
- Encompass by Pella®
- Pella® 250 Series
- Pella® 350 Series
- Pella® Impervia® Series
Triple-Pane Glass Available Product Lines
- Architect Series®
- Pella® 250 Series
- Pella® 350 Series

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

SunDefense Low-E Insulating Glass with Argon
- Shields against the heat of the sun while offering visible light and a clear view
- Two panes of glass with SunDefenseTM Low-E protection block 94 percent of the sun’s ultraviolet rays1
- Three-pane options increase energy efficiency and resist 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® Impervia® Series
Triple-Pane Glass Available Product Lines
- Architect Series®

HurricaneShield® Impact-Resistant Glass
- A strong choice for regions with hurricane-force winds
- Exceptionally strong structural polymer interlayer holds glass together if shattered
- Strong protection from flying debris and ultraviolet protection2
Double-Pane Glass Available Product Lines
- Architect Series®
- Pella® 350 Series

Obscure Insulating Glass
- Preferred for private spaces including 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® Impervia® Series
Triple-Pane Glass Available Product Lines
- Pella® 250 Series
- Pella® 350 Series

Tinted Insulating Glass
- Helps block the sun’s rays and decreases glare
- Helps keep places with direct sunlight cooler3
Double-Pane Glass Available Product Lines
- Architect Series®
- Encompass by Pella®
- Pella® 250 Series
- Pella® 350 Series
- Pella® Impervia® Series
Triple-Pane Glass Available Product Lines
- Pella® 250 Series
- Pella® 350 Series

Laminated Insulating Glass
- Good for boosting safety and noise control
- Polymer interlayer keeps glass together if shattered
- Reduces outside noise and increases protection from trespassers
Double-Pane Glass Available Product Lines
- Pella® 350 Series

Tempered Insulating Glass
- Similar to strong safety glass used in cars
- A good choice in areas where injuries from shattered glass are a problem
- If broken, it shatters into small fragments rather than sharp shards
Available Product Lines
- Architect Series®
- Encompass by Pella®
- Pella® 250 Series
- Pella® 350 Series
- Pella® Impervia® Series

Click below to schedule a free, in-home consultation or stop by your local showroom to find out more about which energy-efficient glass could be best for your home.
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.