Stay Dry & Warm
Our exterior wall coating boasts a “lotus effect” – a super-hydrophobic surface inspired by the water-repellent lotus leaf. Rain simply beads up and rolls off, minimising water absorption. Independent tests confirm a 93.4% reduction in water absorption, meeting the stringent BS EN ISO 7783:2011 standard for water vapour resistance.
Enhanced Thermal Performance
UKAS-accredited tests demonstrate that by significantly reducing water absorption, our coating enhances the thermal performance of your walls, meeting the rigorous EAD 040083-00-0404 standards.
Reduced Heat Loss
Hygrothermal chamber testing, simulating real-world heat-rain cycles (EAD 090062-00-0404), revealed a significant reduction in heat loss compared to uncoated walls. Uncoated walls experienced an average 6°C increase in heat loss, highlighting the effectiveness of our coating in maintaining a warm and energy-efficient home.
Improved Energy Efficiency
Damp walls act as “thermal bridges”, allowing heat to escape twice as quickly. By keeping your walls dry, our coating improves thermal efficiency, leading to lower energy consumption and reduced energy bills.


Key Features
- Proven performance
- For use on mineral substrates requiring a coloured exterior wall coating
- Manufactured in Germany using the very latest, superior technology
- Insulates mineral building materials by reducing water absorption
- Has undergone UKAS-accredited testing
- Comes with a 10-year manufacturer’s guarantee and a 25-year life expectancy
Choice of colours available
- Creates a super-hydrophobic surface
- Highly breathable
- Creates a self-cleaning surface
- Prevents salt efflorescence
- Prevents penetrating damp
- Discourages discolouration
- Discourages growth of moss, algae, and lichens
- Matt finish, dirt-resistant, and silicone resin-based technology
- Excellent covering abilities
- Very high titanium content for maximum product performance
- Minimises frost damage
Prevent & Protect
Our exterior wall coating not only improves the appearance of the building, it helps to maintain and protect it in the long term.
It mimics the lotus leaf by creating a self-cleaning surface. Dirt particles are unable to gain a foothold on ProPERLA-treated surfaces and will simply flow off with rainfall.
The growth of moss, algae, and lichens is deterred due to the dry surface created by the wall coating.
Helps to prevent discolouration.
Similarly, it slows the ageing or breakdown of the building’s surface by helping to protect it from the damaging effects of the weather, including wind-driven rain, frost, high air humidity, and salt-laden air.
Performance is unaffected by UV rays.
The coating is colour stable, ensuring a long-term, attractive finish.
