Flagship Product · Patented

Ganzkuhl

Completely cool — by design.

Ganzkuhl is a Passive Daytime Radiative Cooling coating. It reflects 98.6% of incoming solar heat and radiates absorbed heat back to the cold sky — so your roof stays up to 15°C cooler under peak summer sun, without electricity.

Heat reflectiveThermally insulatingWaterproof & seepage-proofDirt resistant

Works on: Concrete · Metal · Asbestos · Canvas

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Ganzkuhl cool roof
98.6%Solar heat reflected
15°CTemperature drop
23–48%AC energy savings
0 WPower consumed
The Science

Cooling that needs no electricity

01

Reflect

High-albedo pigments bounce 98.6% of solar radiation away before it can heat the surface.

02

Radiate

The coating emits absorbed heat through the atmospheric window straight to outer space.

03

Protect

A seamless waterproof, dirt-resistant film shields the roof from seepage and weathering.

More from our lab

A portfolio of sustainable coatings

Zirprotekt

Solar heat-reflecting protective coating

A zirconia-based coating engineered to shield structures and equipment from relentless solar heat gain, extending asset life while keeping interiors comfortable.

High reflectanceCorrosion protectionIndustrial grade

Cerolymer

Thermal insulating coating for industry

A ceramic-polymer insulation coating that cuts heat losses in furnaces and hot process systems — lowering fuel consumption and emissions.

Reduces heat lossHigh temperature stabilityEasy application
Applications

Wherever the sun strikes, Ganzkuhl works

Homes & Apartments

Cooler terraces and seepage-free roofs.

Commercial Spaces

Cut AC bills and improve comfort.

Industrial Facilities

Sheds, tanks and furnaces protected.

Temporary Structures

Tents and site offices stay livable.