Series 11 — ThermaShield
AeroTherm Insulation Coat
Aerogel-modified insulation coating for hot-climate exteriors and feature walls.
A functional water-based insulation coating built around lightweight aerogel-style fillers to reduce solar heat gain on building envelopes. Designed for hot-region energy retrofits in southern China and for cooling-driven projects in the Middle East and South-East Asia.
- Hot-region building energy retrofit
- Roof and façade cooling projects
- Middle-East cooling-driven envelopes
- South-East Asia commercial properties

Why specify AeroTherm
What this coating does that paint cannot.
High solar reflectance
Solar reflectance ≥0.85 reflects most direct sunlight before it heats the wall — a measurable cooling-load reduction.
Low thermal conductivity
Reference conductivity ≤0.045 W/(m·K) — comparable to engineered insulation foam in a paint-applied film.
Lightweight retrofit
Applies as a coating system 300–500 μm thick — no structural reinforcement or facade rebuild required.
Compatible with envelopes
Adheres to concrete, render, primed metal and EPS systems — ideal for retrofitting existing buildings without removing cladding.

Standard Finishes
A starting palette of 5 colours.
All finishes are factory-tinted on order with lightfast natural mineral pigments. Custom colour matching available for project quantities ≥ 200 kg.
Technical Data
Full specification
| System | Water-based functional insulating coating |
| Dry-film thickness | 300–500 μm (system) |
| Coverage | 1.0–1.5 m² / kg (system) |
| Solar reflectance | ≥ 0.85 |
| Thermal conductivity (ref.) | ≤ 0.045 W / (m·K) |
| Touch dry | 2 hours |
| Recoat | 6–8 hours |
| Sheen | Matte mineral |
| Substrate | Concrete, render, primed metal, EPS |
| Application | Airless spray or roller (multi-coat) |
Full TDS, SDS and EPD documents available on request to qualified buyers.
Packaging & SKUs
How it ships
20 kg pail
In Detail
About AeroTherm Insulation Coat
CALMURA AeroTherm Insulation Coat is a water-based functional coating that combines high solar reflectance with a low-conductivity insulating film. System dry-film thickness 300–500 μm, system coverage 1.0–1.5 m² per kg, solar reflectance ≥0.85 and reference thermal conductivity ≤0.045 W/(m·K). Used as a top layer on facades, rooftops or hot-side internal walls, it reduces heat conduction into occupied space and lowers cooling load — particularly valuable for hot-climate retrofits and energy-rated commercial buildings.
Common Applications
- External hot-side facades in tropical and Middle-East climates
- Rooftop cool-coating systems
- Industrial roofs and warehouse envelopes
- Hot-side internal walls in retrofit projects
Bring AeroTherm into your project.
Sample boards typically ship within 5 business days; project quotes within 24 hours.