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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
27 September 2022

Selecting and Detailing Channel Drains to AS3996

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Linear channel drainage systems provide an excellent solution for efficiently removing surface water from large areas and openings such as laneways, paved areas and garage entrances. When selecting a system, consideration should be taken to the application and load class requirements.

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27 September 2022

HVAC Service Bundles: Saving Space and Making Compliance Easier

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Specifying multi-service bundles which have been tested for compatibility with acoustic lagging and thermal insulation can help simplify compliance.

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27 September 2022

Climate Change is for Real

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Decades ago I became convinced of the certainty of Global Warming, and the dangers it poses for the future if action was not taken. Recently I spend six weeks in France coming face to face with the reality of that future if all societies do not begin to work together immediately.

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29 August 2022

How Do We Create Medium Density Housing That Exceeds Expectations?

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The word 'slum' comes up far too often in conversations about medium density housing, but the aspect of over-crowding is very much within our control.

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29 August 2022

Penetrations in Membrane Roofs and Decks

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When detailing a membraned area, the selection of the outlet is of prime importance. 

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29 August 2022

Building Science Soup

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When it comes to understanding the flow of liquid water, air, heat and water vapour through our building elements, accurate nomenclature matters.

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25 August 2022

New Zealand Building Material Costs Continue to Soar Higher Even As Domestic Demand Softens

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Suppliers predict that building product prices will increase a further 9% over the next 6 months, according to the latest Construction Supply Chain Update from EBOSS.

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1 August 2022

2022 Construction Industry Confidence Report

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Building sector confidence plummets to new lows — 91% of builders say there is not enough qualified staff to meet demand. 

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25 July 2022

Above Sheathing Ventilation, Part 3: Fighting the Sun

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Harsh summer conditions expose roofs to severe solar radiation and add uncomfortable heat loads to our buildings. But the air movement induced by ASV can work to keep our buildings cool, no matter the cladding type or material colour.

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25 July 2022

Passive Fire Protection for Floor Penetrations in Multi-Unit Developments

Passive Fire Protection of Floor Wastes

Selecting the correct floor waste system can save time and materials by simplifying the passive fire protection of each penetration in your projects.

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