Wind Zone Map India

What is Wind Zone Map India?

Wind Zone Map India is a classification system created by the Bureau of Indian Standards (BIS) to categorize different regions in India based on wind speeds. The map divides India into various zones with different wind speeds and helps builders and homeowners in selecting appropriate building materials and designing structures that can withstand the wind pressure in their respective regions.

Why is Wind Zone Map India Important?

Wind is a significant natural force that can cause severe damage to our homes and buildings. Understanding the wind zone map India is crucial for homeowners and builders to take appropriate measures to secure their properties against high-speed wind gusts. Using the wind zone map, builders can select the right building materials and design structures that can withstand the wind pressure in their regions.

Understanding the Different Wind Zones in India

There are four different wind zones in India, namely Zone 1, Zone 2, Zone 3, and Zone 4. Zone 1 is the least windy, while Zone 4 is the most windy. The wind speed in Zone 1 ranges from 33-47 km/hr, while in Zone 4, it can go up to 60 km/hr.

Zone 1:

Zone 1 includes regions that experience the lowest wind speeds. These regions include the southernmost parts of India, such as Kerala, Tamil Nadu, and Andaman and Nicobar Islands.

Zone 2:

Zone 2 includes regions that experience moderate wind speeds. These regions include parts of Maharashtra, Gujarat, Karnataka, Andhra Pradesh, and West Bengal.

Zone 3:

Zone 3 includes regions that experience high wind speeds. These regions include parts of Rajasthan, Punjab, Haryana, Uttar Pradesh, Bihar, Jharkhand, and Chhattisgarh.

Zone 4:

Zone 4 includes regions that experience the highest wind speeds. These regions include parts of Gujarat, Maharashtra, Andhra Pradesh, Tamil Nadu, Odisha, and West Bengal.

How to Use Wind Zone Map India?

To use the wind zone map India, one needs to identify the wind zone of their region by referring to the map. Once the wind zone is established, builders and homeowners can select appropriate building materials and design structures that can withstand the wind pressure in their respective regions. For example, homes in Zone 4 require stronger roofs and foundation to withstand the high wind speeds.

Conclusion

Wind Zone Map India is a crucial tool for homeowners and builders to design structures that can withstand the high wind speeds in their regions. It is essential to understand the different wind zones in India and use appropriate building materials and design techniques to secure homes and buildings against high-speed wind gusts. By following the guidelines of Wind Zone Map India, we can create a safer and more resilient built environment in India.