NOxOFF™ Bitumen


NOxOFF™ is a specially formulated coating for wet concrete, bitumen roofing and asphalt road surfaces. It is a very cost effective TiO2 based photocatalytic product. Activated by natural sunlight and cleaned by the rain, giving us clean air to breathe. NOx particles are turned into nitrate, helping fertilize the soil.

Concrete impregnation that is activated by light icon

Activated by sunlight

Cleans the air


NOx degrading

Cost effective

NOxOFF™ Bitumen

NOxOFF is a specially formulated photocatalytic coating for bitumen roofing. It is a cost-effective TiO2 based fluid activated by natural sunlight and cleaned by the rain. Our high-quality tailor-made spraying unit helps you apply the NOxOFF liquid in the production phase.  It removes 1 kilo NOx per 100 m2/year on average, NOxOFF has a durability of at least ten years.

By applying NOxOFF you will add value and offer a new product to the market without having RD costs. The NOxOFF product is tailor-made and will be calibrated precisely to your needs and concrete type. NOxOFF fluids are developed and made in Denmark.

Bitumen membranes

Roofing membranes

The process

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More than 9 million m2 of applied surfaces

Degrading more than 301 kg/NOx per day

+ 324 tons of NOx degraded in total