Calculating bracing when renovating
A question frequently asked by readers is how do you compensate for the bracing that is removed when demolishing an internal wall during a renovation or refurbishment? We have some advice.
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By Alide Elkink – 1 October 2018, Build 168
A question frequently asked by readers is how do you compensate for the bracing that is removed when demolishing an internal wall during a renovation or refurbishment? We have some advice.
By Vincent Kneebone – 1 October 2016, Build 156
Many house foundations in Canterbury have been repaired using the jack and pack repair method. Here are some of the key points you need to know when using this method.
By Ann Galloway – 1 October 2016, Build 156
There’s a little breathing space, but soon, many rental properties will need to be retrofitted with underfloor insulation. Retrofitting foil insulation has been banned, so what are the options?
By Roger Shelton – 1 April 2021, Build 183
Houses built on sloping sites have performed poorly in recent earthquakes. BRANZ experiments have shown how to retrofit pre-1960s timber house foundations to significantly improve seismic performance.
By Ann Galloway – 1 August 2016, Build 155
Renovations or extensions can often mean a new slab is laid abutting an old one. There’s plenty to consider before starting work to ensure the junction is weathertight, strong and Building Code compliant.
By David Hayward – 1 December 2020, Build 181
There can be several reasons why a solid timber strip floor may take on a cupped appearance where the board edges are higher than the centre of the board. This case study goes through the process of investigating why a floor cupped and how to fix it.