TBA Firefly? Intubatt? Concrete Protection DTS Tested Systems for FRL240/240/240 Patent Pending
DTS System FRL240/240/240 Tested in accordance with AS1530.4-2014 & Assessed in accordance with AS4072.1-2005 Warringtonfire Report No: FAS210074 RIR
This is a Report from an Accredited Testing Laboratory which meets Specification A2.3 Section 2 (c) of NCC2016 Amendment 1 (Including Prior Versions) & Schedule 5 Section 2 (c) of NCC2019 (Including Amendment 1) for determination of an FRL.
Current Potential Issues for some building stock in Australia:
·????????Concrete Flat Slab is less than 200mm thick
·????????Alternate Solution (FES) which states that the concrete slab achieves an FRP90/90/90 or FRP120/120/120 when determined in accordance with AS3600
I believe that this may be a serious non-compliance issue, due to the fact that Table 5.5.2(A) is sometimes overlooked in some Fire Engineered Solutions. This means that an FRP90/90/90 or FRP120/120/120 cannot be determined in accordance with AS3600 if the floor slab is less than 200mm thick. Therefore the only route to compliance is via a DTS Tested System FRL.
Retrofit Solution:
Install one layer of TBA Firefly? Intubatt? to the underside of the slab to achieve a DTS FRL240/240/240
The same applies for where the slab may be 200mm thick and designed for a building which originally only required an FRP90/90/90 or FRP120/120/120 or FRL90/90/90 or FRL120/120/120 which has since had a change of use and the FRP or FRL needs to be higher.
For Retrofit & New Build:
Benefits of the TBA Firefly? Intubatt?/Concrete Slab DTS Tested System:
·????????Equivalent concrete thickness (ε) for concrete slab. One layer of 50mm thick TBA Firefly? Intubatt? is equivalent to 144.9mm thick of concrete @ 4hours.
·????????100mm thick of concrete is approximately 240kg/m2. (144.9mm thick = 347.76kg/m2)
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·????????1 layer of 50mm thick TBA Firefly? Intubatt? is approximately 9kg/m2.
·????????Potential weight reduction of 338kg/m2
·????????The structural steel/concrete vertical support between each floor level won’t have to be as strong as they have less of a load to carry
·????????Using 100mm thick concrete plus 50mm of TBA Firefly? Intubatt? (Total 150mm) the floors are 100mm thinner, meaning that a high-rise could be designed so that it ends up with an extra floor level than that of a building designed with 250mm thick concrete slab of the same height (our system gives an extra 1000mm per 10 levels, 4m per 40 levels etc..)
·????????Concrete Carbon Footprint Reduction: The manufacture of cement produces about 0.9 pounds of CO2 for every pound of cement. Since cement is only a fraction of the constituents in concrete, manufacturing a cubic yard of concrete (about 3900 lbs) is responsible for emitting about 400 lbs of CO2. (Source: The Portland Cement Association)
Test Image: 2400kgs point loaded on top of the test slab
Post Test: Being removed from the furnace after being subjected to over 4hrs of exposure.
If you’re a structural engineer, fire engineer, architect, designer, builder or building certifier/surveyor please feel free to contact our office to obtain a copy of:
Warringtonfire Compliance Report: FAS210074 RIR
?Email: [email protected] Tel: 07 54114209 (Option 2) or 02 80043333 (Option 2)
Fire Protection Industry
3 年Nice write up Trevor. Your on the ball and providing compliant solutions with tested data.
Passive Fire Protection Creator & Compliance Consultant TKCS
3 年Scott Anderson Kieran Scott Leon Chen Damien Wadsworth Mario Lara Ledermann Rob Glockling Andrew Christoforou Andrew Brennan Andrew Cotanidis Christopher Dove Chris Chennell Caimao Luo Carl Voss David Ibbotson Ed Knight Erik Carlsson Elvir Malic Frazer MacDonald Graeme Thom AFSM Ian Coulburn James Deters Prof Kim Lovegrove MSE RML, Nick Kuzewicz Leigh Gesthuizen Franco Velasco Frank Mendham
Technical Director at RED Fire Engineers
3 年Good stuff, Trevor.
Passive Fire Specialist and Structural Fire Engineer (PhD CPEng [structural and fire safety] NER RPEQ)
3 年Great stuff Trevor Kempster..!! Indeed it was a pleasure to work with you to deliver the fire assessment report.
Passive Fire Protection Creator & Compliance Consultant TKCS
3 年Patrick Cameron