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InteriorInterior

Product Advice

Accurately Describing Vapour. And Vapor...

Jon Davies looks at a confusing geographical disconnect when describing vapour control, moisture control, vapour control layers and vapour barriers. Did you know that in North American documents, the term vapour barrier might mean our vapour control layer? And if they do use ‘vapour control layer’ they could easily be talking about a vapour barrier?

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27 October 2026
27 September 2021

Level Threshold Doesn’t Need to be Difficult

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Specifying a level entry doesn't need to be complex or result in compromises to functionality, performance or aesthetics. 

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30 August 2021

Paint Failing: Wet Adhesion and Hydrostatic Pressure

paint on concrete

What causes some paints to disbond under hydrostatic pressure? It generally comes down to the ‘wet adhesion’ of the paint layer to the damp, concrete substrate.

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26 July 2021

What is Passive Fire Protection?

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Passive Fire Protection has a large role to play in protecting buildings occupants as we increasingly turn to urban intensification.

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28 June 2021

When and Where Do You Need a Floor Waste Drain?

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This month's blog post addresses NZBC E3/AS1 Amendment 7 2020/21 covering common scenarios that can be affected.

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24 May 2021

Getting Your Tanking Waterproofing Right, The First Time

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Designing, planning and selecting the right membrane for the conditions of your site are key factors to achieve watertightness on tanking jobs.

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24 May 2021

Five Factors to Consider When Specifying Stormwater Drainage Systems

Commercial Bay - Polymer Concrete Channel with heelproof cast iron grate

The primary objective of NZBC Clause E1 Surface water is to “Safeguard people from injury or illness, and other property from damage”. There are many elements which contribute towards this objective. Outlined are five key factors to consider when selecting the appropriate products for the job.

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7 May 2021

New Acoustic Requirements For The Ministry of Education’s Designing Quality Learning Spaces

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An outline of the new acoustic requirements from the latest version of the Ministry of Education's Designing Quality Learning Spaces (DQLS) requirements.

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27 April 2021

Why Specify a Tile Over Shower Tray?

Cordis Hotel Tile Over Tray Shower Door Open Landscape

Understanding the benefits of a stainless tile over tray and if it's the right solution for your project.

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27 April 2021

Reducing Dirt Pick-Up On Painted Surfaces

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A look at two major tactics for reducing dirt pick-up — making the surface either super-hydrophilic or super-hydrophobic.

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22 March 2021

Determining the Best Coating Method for Timber Decking

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It can be difficult to give coating advice on new products arriving into NZ's climate — here's a look at how strandwoven bamboo decking is made and some of the challenges of the coating process. 

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