
u/Actualthrowaway165

People building homes in Kerala: is double truss actually better than RCC?
Hey folks,
I’ve been noticing a trend in Kerala where many new houses are moving away from full RCC roofs to double-truss roofing systems. I’m trying to understand what actually makes sense long-term, especially with our weather.
From what I see, there are mainly 3 approaches:
Full RCC slab (traditional flat roof)
Full double-truss roof (no RCC slab, just truss + tiles/sheets)
RCC slab + sloped roof above it (Mangalore tiles / aluminium / sheet as a protective layer)
I wanted to hear from people who have actually built or lived in these:
- How does full double-truss hold up over time in Kerala (rain, wind, maintenance)?
- Is RCC + roof overkill, or actually worth it long-term?
- Any leakage / heat / maintenance issues you’ve faced with either approach?
- If you’ve built recently, what did you choose and why?
Would really appreciate real experiences (especially after a few monsoons 😅)
Thanks!