Building a strong and resilient structure in New Zealand requires careful consideration of the wind zones specific to your location. These wind zones play a crucial role in selecting the right building materials and ensuring the structural integrity of your construction project.
Why Wind Zones Matter?
Wind zones serve as a standardized measure to determine the design load that building materials must withstand in a given location. New Zealand experiences varying wind speeds across different regions, and understanding these wind zones is essential for ensuring the safety and stability of buildings. Additionally, wind zones provide valuable insights to engineers and designers, guiding them in the proper usage and maintenance of materials.
Wind Zone Categories
New Zealand classifies wind zones into six distinct categories, each associated with specific wind speeds:
- Low: Wind speeds below 32 meters per second.
- Medium: Wind speeds below 37 meters per second.
- High: Wind speeds below 44 meters per second.
- Very High: Wind speeds below 50 meters per second.
- Extra High: Wind speeds below 55 meters per second.
- Specific Design: Wind speeds exceeding 55 meters per second.
These classifications provide a foundation for builders, architects, and engineers to create structures that can withstand the wind forces prevalent in their area.
Understanding Your Property's Wind Zone
When assessing a piece of land for construction, professionals assign it a wind zone classification based on several factors and assumptions. To ensure accuracy and safety, it is crucial to have this calculation done by a professional rather than attempting it yourself.
How to Determine Your Property's Wind Zone
- Visit www.branz.co.nz/branz-maps-zones and access BRANZ Maps.
- Search for your property’s address within the map.
- Click on the tile corresponding to your property.
- You will find all the relevant information regarding the wind zone for your property.
Choosing the Right Building Materials
At Royal Glass, we prioritize safety and quality. Our balustrades are carefully designed to suit most applications, even in very high wind zones. However, properties located in very high or extra high wind zones may require specially engineered designs to meet the rigorous wind load requirements.
Contact us today at 0800 769 254 or info@royalglass.co.nz for expert advice on choosing the right balustrade for your property.
