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Passive Fire Protection in CLT Construction

Plumbing or electrical services that penetrate a CLT panel result in a hole in the fire cell for the service to pass through. The hole for the pipe or cables needs to have a PFP product applied to it to prevent the spread of fire beyond that fire cell.

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22 April 2024
30 May 2022

Above Sheathing Ventilation Part 1: Rise of the Cavity

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An introduction to Above Sheathing Ventilation (ASV) and some of the issues it helps to resolve. 

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30 May 2022

What is the Missing Middle?

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While we are now building individual homes at greater density, we need to go much further. Not just two-storey townhouses, but building a minimum of three storeys, everywhere. This is where the art of the missing middle, multi-storey, multi-unit design comes into play.

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30 May 2022

Encapsulation of Mass Timber Structures with Intumescent Coatings

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Comprehending mass timber structures — a foundation to a reliable passive fire solution, Part 1 of 3.

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30 May 2022

Understanding Drainage in Food and Beverage Production Facilities

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A commercial kitchen, or food production facility's success or failure will often hinge on the layout.

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30 May 2022

What is a Fire Resistance Rating or FRR?

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We have all heard the terms Fire Rated, Fire Resistant and Fire Retardant. But do they all mean the same thing? 

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30 May 2022

Should MBIE Extend the Transition Period for Insulation Settings for New Housing?

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MBIE would like your feedback on whether the transition period for the proposed insulation changes to new residential housing should be extended.

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26 April 2022

How to Keep Projects Moving Despite Plasterboard Shortages

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Plasterboard is typically required on site before plumbers, electricians, fire and HVAC contractors can begin to carry out their works, so what happens when you don’t have the plasterboard?

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26 April 2022

From White Picket Fences to Medium Density Housing

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As New Zealand finally embraces medium density housing, it's time to resolve key issues, design well, and build better. 

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26 April 2022

Drainage in Podium Areas and What’s Happening Below

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When looking across a paved area toward a drain it seems like a simple equation that surface water will be directed across this plane, through the channel and then be moved away to the stormwater. In fact, if this is a podium area or suspended slab with a habitable or dry space below, there is a lot more to consider.

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26 April 2022

Thermoplastic Elastomer Ether Esters: What are They, and How Do They Work?

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TEEE membranes actively transport water vapour through molecular diffusion across the thickness of the TEEE film.

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