Living in a humid tropical region means heat and moisture are constant companions. Instead of relying solely on mechanical cooling, passive design techniques help maintain comfortable indoor temperatures naturally. To learn more about our design philosophy, visit our About Us page.
1. Cross Ventilation: Let the Breeze Work for You
Cross ventilation is the heart of passive cooling. Aligning windows and openings across opposite walls ensures uninterrupted airflow. Large louvered windows, breathable jali screens, and open floor layouts keep interiors fresh even during peak humidity. Explore more design solutions in our Services section.
2. Shading Devices That Block Heat
Overhangs, verandas, balcony projections, and pergolas reduce direct sun exposure. In humid climates, shade is essential to prevent heat gain. Traditional Kerala homes with deep eaves serve as an excellent example.
3. High Ceilings and Open Floor Plans
High ceilings encourage hot air to rise, keeping living spaces cooler. Open-plan layouts help air travel freely throughout the home, enhancing comfort and airflow.
4. Courtyards as Natural Cooling Centers
Courtyards inspired by Nalukettu homes promote stack ventilation. For examples of modern courtyard homes we've designed, see our Projects.
5. Breathable Materials
Materials like clay tiles, natural stone, laterite, and lime plaster reduce heat retention. These breathable surfaces keep homes cool and maintain balanced temperature cycles.
6. Green Cover and Landscaping
Green facades, shaded gardens, and creepers naturally cool surrounding areas. Landscaping also improves aesthetics while lowering overall heat gain.
7. Ventilated Roof Designs
Double-layered roofing, attic vents, and ventilated roof tiles reduce heat buildup. This is especially important in coastal regions where humidity is high.
8. Light Colours and Reflective Surfaces
Using light colours on walls and roofs reflects sunlight rather than absorbing it. Tropical palettes with whites, beiges, and light pastels help maintain cooler interiors.
Conclusion
Passive cooling blends traditional wisdom with modern architectural practices. If you're planning a naturally cool home for Kerala’s climate, reach out to us through our Contact page. We’d be happy to help you build a sustainable, breezy, and energy-efficient home.