GALLMA Thermal Shield
Sustainable Urban Cooling

Cooling French Cities, One Roof at a Time

Building climate resilience against escalating summer thermal shocks across Western Europe through non-invasive, passive deep-space radiation.

Climate Adaptation

Addressing the critical severity of Urban Heat Islands (UHI) in French metropolitan areas like Paris, Lyon, and Marseille, where trapped heat elevates night temperatures by up to 10°C.

Passive Energy Transition

Air conditioning dumps waste heat back onto city streets while overwhelming regional electrical grids. Gallma stops solar gain at the surface without burning a single watt of energy.

Eco-Conscious Formulation

Engineered with zero-VOC, water-based non-toxic polymer resins. Formulated to resist thermal expansion cycles, preventing premature degradation and roof replacement waste.

Environmental Impact at Scale

Transitioning 1,000 m² of traditional dark commercial roofing to Gallma thermal coating yields measurable carbon offsets every summer.

18.5 Tons
CO2 Equivalent Saved
Per 1,000 m² over 10-year lifespan
-2.4°C
Localized Microclimate Drop
Mitigates urban heat dome effect
15+ Years
Roof Lifespan Extension
Protects bitumen and metal from UV fatigue
100%
Passive Zero-Emissions
Operates without electricity or refrigerants