1. What is it?

Sealed rooms where O₂, CO₂, humidity & temp are regulated to slow ripening—ideal for apples, pears, berries.

2. How qty estimated?

Based on pack-out volumes. E.g., 20 MT apples → 100 m³ room (0.005 m³ per kg).

3. Cost components:

– Insulated panels & doors (₹3 000–4 000/m³)

– Gas-control system & sensors (₹2–3 Lakh)

4. Rates & unit cost:

– Shell: ₹3 500/m³ → ₹3.5 Lakh for 100 m³

– Controls: ₹2.5 Lakh

– Total: ~₹6 Lakh