Search results for 'wind loads'

Deck barriers

By Alide Elkink – 1 April 2013, Build 135

Where it’s possible to fall 1.0 m or more from a deck, the Building Code requires a barrier able to withstand all imposed, wind and impact loads. We look at some options.

Understanding loads

By Roger Shelton – 1 October 2014, Build 144

Enquiries to the BRANZ helpline show that the meanings of characteristic strength, capacity, ultimate load and serviceability load are not well understood. We take a look at what the various terms mean.

Beam and truss uplifts

By Roger Shelton – 1 August 2015, Build 149

Roof failures in high winds are unfortunately too common in timber-framed buildings, but get the connections right, and the roof should stay put.

New-look Lintels and Beams Calculator

By Roger Shelton – 1 December 2014, Build 145

In a major overhaul of the BRANZ Lintels and Beams Calculator, an updated producer statement, additional drawings and more options for types of beams and fixings are now available.

Using the right stud height

By Roger Shelton – 1 June 2018, Build 166

NZS 3604:2011 Timber-framed buildings does not define stud length or height. This is creating some confusion, especially when continuous studs for chimneys or parapets pass intersecting framing. BRANZ has some advice.

Don’t blow me over

By Trevor Pringle – 1 February 2015, Build 146

While we can’t change New Zealand’s gusty climate, there’s plenty we can do to minimise its impact. Clever siting of buildings, modifying the landscape and providing shelter in the form of fences and plantings help.

Chimney fixing and bracing

By Trevor Pringle – 1 August 2018, Build 167

Most new chimneys are just a chimney shape that encloses the flue, unlike traditional solid chimneys. We look at some of the construction, fixing and bracing requirements for both options.

Changes to barrier loadings

By Graeme Beattie – 1 August 2008, Build 107

Recent changes to the loading standards will mean changes to the design of barriers.

Lintels and beams calculator

By David Hindley – 1 February 2009, Build 110

An online calculator has replaced the paper version of the BRANZ Guide to lintels and beams.

Roof design

By Trevor Pringle – 1 February 2011, Build 122

Good roof system design is a critical part of a good building. A roof designer must consider cost, performance and appearance, but it’s important to keep a few other factors in mind.

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