Fire Safe Use of Wood in Buildings – Global Design Guide
Mass Timber Guidance Supplement
New Zealand commentary to the Global Design Guide
International fire safety resources
Fire Safe Use of Wood in Buildings – Global Design Guide
Mass Timber Guidance Supplement
New Zealand commentary to the Global Design Guide
International fire safety resources
Background
Fire Safe Use of Wood – Global Design Guide was published in 2022; however, detailed commentary guidance is needed to remove uncertainty in the design and consenting of timber buildings in New Zealand.
Timber Unlimited Advanced Fire Safety Guidelines will enable fire engineering designers and approval authorities to more easily understand and follow compliance pathways within the NZ Building Code, justified by international trends and recent research results.
Recommended Supplement to C/AS2 and C/VM2
As an interim output from the project, Timber Unlimited has consulted mass timber suppliers, industry organisations, fire engineers, FENZ, MBIE, TDS, SESOC and structural engineers through the development of the “Mass Timber Guidance Document – Recommended Supplement to C/AS2 and C/VM2”.
This will provide much-needed clarity and recommendations for designers who are designing timber and hybrid buildings.
Presented by Dr Andy Buchanan, this TDS Series webinar describes the supplement.
New Zealand Commentary to the Global Design Guide
This first draft of Commentary along with the Global Design Guide, presents information to assist building designers to meet the requirements of the New Zealand Building Code, whether by Acceptable Solutions, Verification Methods, or alternative solutions, depending on the size, use, and location of the building.
This Commentary is open for review. Please email feedback to enquiries@timberunlimited.co.nz.
Selected papers from the World Conference on Timber Engineering 2023,
and the Fire Safety Journal.
Fire Safety Engineering of Buildings with Visible Timber Constructions. This describes the fire safety design of the tallest timber building in the world.
Heat Delamination in CLT: Intermediate Scale Test Based Upon The North American Standards. A proposed mid-scale test for assessing fire performance of CLT adhesives in PRG 320.
Observations of Smouldering Fire in a Large Timber Compartment. Description of hotspots and holes in CLT panels hours or days after the big fires. “CodeRed” fires.
A Design Approach to External Fire Spread from Buildings with Exposed Mass Timber.
Fire-Protected Timber Elements of Construction – Response During Fire Decay and Cooling Phase.
Explicit Fire Safety for Modern Mass Timber Structures – From Theory to Practice. A good overview of fire safety in mass timber buildings, written by Australian fire engineers.
Flame Spread Characteristics in Large Compartments with an Exposed Timber Ceiling.
Natural Fire Tests on GLT Columns Including the Cooling Down Phase. Jean-Marc publicised this issue in NZ earlier in 2023 and is particularly relevant for tall buildings.
Accounting for Post-Peak Compartment Temperature Thermal Degradation of Mass Timber. This paper backs up Jean-Marc’s concerns about column failure during or after the decay phase.
Travelling Fires in Compartments with Exposed CLT Surfaces. This paper covers large fires in a large firecell and the interaction between burning on the ceiling and wood cribs.
Fire spread in a large compartment with exposed cross-laminated timber and open ventilation conditions: #FRIC-02 - Exposed wall and ceiling.