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ClimateGuard ThermaForce

ThermaForce Windows Series

Innovation meets performance in the distinctive design of our new ThermaForce window series.


Incredibly energy efficient, ThermaForce insulated windows outperform the criteria for ENERGY STAR® 6.0 products. These thermal windows won the award of “ENERGY STAR Most Efficient 2015”, a new distinction that recognizes products that combine advanced energy efficiency and technological innovation.

Double Hung

Single Hung





Featuring eos,™ an Energy Optimized System of technologies

Our ThermaForce Windows feature eos™ an Energy Optimized System of technologies by Deceuninck, a Global leader in window engineering.
Innovative Thermal Performance 700x Better than Aluminum
Innergy® Rigid Thermal Reinforcements are the energy-efficient alternative to aluminum. They are advanced fiber glass reinforced resin inserts, designed to slide easily into a thermaforce windows frame chamber for greater support and insulation.
Better Performance
Up to 700 times better than aluminum in material-to-material comparisions
Better Thermal Break
Impervious to cold or heat
Better Protection Against Condensation
Helps prevent staining that can occur with metal reinforcements
Better Impact Testing
Resistance to impact versus other reinforcement products
Better Flexibility
Will not permanently set when impacted
thermaforce windows
SunShield® high-performance vinyl compound
SunShield provides superior weatherability, offers excellent color retention, infra-red (heat) reflectance, and impact resistance—features essential to the lasting beauty and durability of products made with SunShield vinyl.
Colors & Woodgrains That Perform
Solex™ laminate is Deceuninck’s custom-crafted solution to add color and style to windows and doors throughout your home. Designed to perform, they provide superior heat reflection, color retention, and excellent weather resistance.

Window Design Visualizer

Click a color swatch in the table below to preview a double hung window in that style.
Colonial White

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Colonial White

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