WebSo, in this article we explore New Zealand wind zones, how to determine wind speed, and how to manage it. 'Wind zone' is a way of calculating the design load of building materials needed for construction in a given … WebWindZones. Wind Zones for the Wellington City Urban Areas using NZS3604:2011. When applying for a building consent, the wind zone in which a structure is located determines …
Designing Cladding for High Wind Zones - Abodo Wood
WebWind zone Some territorial authorities have maps with wind zones. Otherwise, see NZS 3604:2011 5.2.1 to work out the wind zone. Steps to do this are ... with the ridge and wind direction (see Figure 2). To calculate the required bracing units along the building, multiply W by the value in the right-hand ‘Along’ column in NZS 3604:2011 Table ... WebMar 1, 2009 · How to determine the ground snow load in the sub-alpine regions For the Ultimate Strength Limit State, the value of s g would be calculated from Clause 5.4.3 of … uk motorcycle rallies
wind zones – how do they work? - Standards New Zealand
The first step is to identify the wind region for the building from NZS 3604:2011 Figure 5.1. This map divides the country into two wind regions – A and W – based on wind speed data from the New Zealand MetService. The regions are too general, however, as land formations can modify and create significant … See more Determine if the site is in a lee zone. These are shown as hatched areas in Figure 5.1. Lee zones may have higher wind speeds. Back to top See more Determine the ground roughness from the two options defined by NZS 3604 paragraph 5.2.3: 1. Urban terrain – more than 10 obstructions … See more Determine the topographic class (T1–T4), from Table 5.2 and Figure 5.2 (see Figure 3). This consists of a number of steps (see Table 5.2): i. If not flat ground, determine if the ground is: 1. a hill – land rises to a crest or high point … See more Determine site exposure from the two options in paragraph 5.2.4: 1. Sheltered – a site surrounded by at least two rows of obstructions that are … See more WebBasic Wind Zone Map. Each manufactured home must be designed according to the federal Manufactured Home Construction and Safety Standards at 24 CFR 3280, commonly called the HUD Code. The HUD … thomas vitiello 2020