EnduRE30C Gen 5 Radiative Cooling Coating for Concrete
EnduRE30C Gen 5 is a rare-earth radiative insulation coating system designed to reduce heat build-up on exposed building surfaces. It reflects solar energy and re-emits absorbed heat through the 8–13μm atmospheric window, helping keep roofs and walls cooler in Australia’s harsh sun.
Best For
- Concrete roofs and concrete tiles
- Rendered walls, facades and external masonry surfaces
- Industrial walls, plant rooms and service enclosures
Key Benefits
- Up to 30°C cooler surface temperatures (site dependent)
- Typically 25–40% reduction in cooling load (project dependent)
- 92% solar reflectance
- Radiative cooling power: 152 W/m²
- 98% emissivity within the 8–13μm atmospheric window
- Water-based, low odour, low VOC
- UV, rain and pollution resistance for long outdoor service life
- Colour options available (not limited to white)
Why Choose Gen 5
Most “cool roof” paints rely heavily on whiteness for performance. Gen 5 is engineered for radiative cooling and supports colour flexibility where aesthetics matter—without sacrificing thermal performance.
Sustainability
By lowering surface temperatures and reducing air conditioning demand, EnduRE30C Gen 5 can help cut electricity use and associated emissions. It is water-based and designed to support green building and ESG outcomes.
Built for Australia’s heat — EnduRE30C Gen 5 delivers smarter cooling, improved comfort, and long-lasting exterior protection.
Looking for exclusive distributor partners in Australia — contact us to explore opportunities.
Enquire Now✨ Performance Highlights
| Property | Result |
|---|---|
| Solar Reflectance | 92% |
| Radiant Cooling Power | 152 W/m² |
| Atmospheric Window Emissivity | 98% (8–13µm) |
⚙️ Technical Specifications
| Specification | Detail |
|---|---|
| System | Primer (A) + Functional Layer (B) + Topcoat (C) |
| Dry Film Thickness | 130–180 µm |
| Coverage Area | Approx. 50 m² per full 3-coat system |
| Shelf Life | 18 months (sealed, stored at 5–40°C) |
EnduRE30C Gen 5 for Concrete
Practical guidance for applying EnduRE30C R-E Coating Gen 5 for Concrete, a silicone-acrylic radiative insulation coating designed for concrete roofs, concrete tiles, rendered walls and masonry substrates. For project-specific requirements and detailed step-by-step instructions, please refer to the official Construction Manual.
1) Application Methods
- Airless spray (recommended for best consistency and productivity)
- Air spray
- Roller or brush (for small areas, edges, touch-ups and repairs)
2) Drying & Recoat Time
Drying and recoat times depend on weather, airflow and substrate condition. As a general guide, under standard conditions:
- Surface dry: approximately ≤ 1 hour
- Hard dry: approximately ≤ 24 hours
- Minimum recoat time: 2 hours
- Maximum recoat window: up to 72 hours
Reference conditions: ambient temperature 5–35°C, relative humidity ≤ 75% RH.
3) Application Conditions
- Substrate must be sound, clean and dry, free from dust, grease, salt, mould and loose material.
- Substrate moisture content: ≤ 10%
- Substrate pH: neutral range (pH 7–9)
- Application temperature: 5–35°C
- Relative humidity: ≤ 75% RH
- Ensure adequate ventilation in enclosed or confined spaces during application and drying.
4) Dilution Guidance
Dilution may be required depending on application method and site conditions. Where dilution is used, it should be done with deionised water.
Important: For exact dilution ratios and layer-specific guidance, always follow the Construction Manual and project specifications.
5) Professional Use Notice
- EnduRE30C Gen 5 for Concrete is designed for professional application.
- Actual coverage, drying time and cooling performance may vary depending on substrate condition, surface preparation, weather, coating thickness and application technique.
- Always carry out a small-area test and comply with site safety requirements, including appropriate PPE and ventilation.
Radiative Cooling Principle for Coatings
Stay Cooler, Naturally with Rare Earth Technology
Easyto’s EnduRE30C™ Rare Earth Coatings use advanced radiative cooling to keep building surfaces dramatically cooler under the sun. Unlike traditional paints that only reflect visible light, our coatings combine thermal barrier, solar reflection, and natural radiative emission for all-round heat control. This results in lower indoor temperatures, reduced HVAC loads, and improved energy efficiency.
How Radiative Cooling Works

The coating structure consists of multiple functional layers: a protective surface, a rare earth radiative cooling layer, and a heat-insulating substrate. Together, these layers reflect, block, and re-radiate solar energy — ensuring surfaces stay cooler without compromising durability or aesthetics.
Three Key Mechanisms
1. Thermal Barrier
Heat conduction is reduced by using rare earth materials with low thermal conductivity, preventing excess heat from transferring indoors.
2. Thermal Reflection
The coating reflects solar radiation energy across a wide wavelength range (200–2500nm), reducing the amount of heat absorbed by the building surface.
3. Thermal Radiation
Any absorbed solar energy is re-emitted as harmless far-infrared radiation (8–13μm) back into the sky through the atmospheric window — a natural, maintenance-free cooling process.
Why Rare Earth Makes the Difference
Unlike conventional titanium-based paints, Easyto’s rare earth coatings maintain high stability, strong solar rejection, and long-term weather resistance. This ensures performance does not fade with time and continues to deliver measurable energy savings year after year.
Real-World Benefits
- ✔ Surface temperature reduction up to 30°C
- ✔ Indoor cooling by 5–11°C
- ✔ 25–40% reduction in air conditioning energy load
- ✔ Longer service life with no yellowing or chalking
- ✔ Passive, maintenance-free cooling
Applications
Radiative cooling coatings are ideal for metal roofs, warehouses, demountable, telecom cabinets, tanks, animal barns, and more. By staying cooler naturally, these coatings extend material lifespan, improve occupant comfort, and lower operating costs.
EnduRE30C™ R-E Coating Warranty
Applicable to: EnduRE30C™ Gen 5 & Gen 7
Version: 1.0 | Effective: Sep 2025 | ABN: 41 688 512 138
Easyto Thermal Solution Australia Pty Ltd (“Easyto”) provides this Limited Warranty for EnduRE30C™ R-E Coating Gen 5 and Gen 7, when applied by an Authorised Applicator on approved substrates in Australia.
Warranty Period
The EnduRE30C™ R-E Coating is warranted for 8 years from the installation date when applied on qualified substrates (e.g., concrete, metal, compliant roofing) by an Authorised Applicator.
What’s Covered
- No cracking, fissuring, or peeling not caused by external force or substrate failure
- No significant insulation performance drop (>30% vs initial data, verified by testing)
- No large-area delamination or blistering (not caused by pollution or corrosion)
- No abnormal fading or discolouration (beyond “slight fading” as per standards)
Exclusions
- Normal wear and tear (minor scratches, gloss reduction)
- Improper maintenance (harsh cleaners, lack of upkeep)
- External forces (impacts, fire, flooding, accidents, unauthorised contractors)
- Substrate issues (pre-existing cracks, leaks, deformation)
- Use in unsuitable environments (strong acid/alkaline, high industrial pollution)
How to Make a Claim
- Contact your Authorised Applicator with proof of purchase.
- If unavailable, email info@easyto.com.au with subject “Warranty”.
- Include proof of purchase, installation date, defect photos, and applicator details.
- Provide access for inspection. Unauthorised repairs void coverage.
Australian Consumer Law
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law (ACL). You are entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if they fail to be of acceptable quality and the failure does not amount to a major failure. The benefits of this warranty are in addition to your ACL rights.
Contact
Easyto Thermal Solution Australia Pty Ltd
ABN: 41 688 512 138
Email: info@easyto.com.au
Phone: 1800 2800 41