Gel-filled windows reduce heat, glare, energy use and sound

Researchers have developed windows filled with hydrogel that can block the sun and trap thermal heat for later release

Solar control window film and glass optical & thermal performance

Low-e coating and glass optical & thermal performances

Gila Heat Control 3-in-1 Adhesive Residential DIY

Window Film: The Solution For Reducing Energy Consumption

Everything You Need to Know About Lighting Gel Sheets - GoKnight

COVERS UP TO 3 STANDARD WINDOWS: 3 ft. x 15 ft. ENERGY EFFICIENT: Rejects up to 72% of total Solar Energy INCREASED COMFORT: Reduces glare up to 72%,

Gila® Heat Control Titanium Adhesive Residential DIY Window Film Sun Blocking Glare Reduction 3ft x 15ft (36in x 180in)

Does Reflective Window Film Really Keep Out the Heat?

Gila® Heat Control Titanium Adhesive Residential DIY

Gila® Heat Control Titanium Adhesive Residential DIY

Water-filled windows use sunlight to heat and cool buildings