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  Australia
 
Steel Joist Type 2 -
Fire attack from below / Loadbearing


With up to 120 minutes fire resistance
Integrity & Insulation
Please consult Promat for ceiling spans details
  (Perimeter details & control joints)

PROMATECT®-100
Board Thickness Stability
Rating
Integrity
Rating
Insulation
Rating
2 x 20mm 120 minutes 120 minutes 120 minutes

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System Specification

Mezzanine floors are to be constructed using 2 layers of 20mm thick PROMATECT®-100 matrix engineered mineral boards all in accordance with the Architectural Specification in the manufacturer’s handbook. Relevant constructions are to be selected according to the required FRL of 120/120/120 of the selected elements. All printed installation details are to be followed to ensure approval to AS1530: Part 4. All work to be certified by installer in an approved manner.

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Steel Joist Type 2   Fixing details    


Steel Joist Type 2 - Fire attack from below
Fire Rating
  FRL   120/120/120
  STANDARD   AS1530: Part 4: 2005
  APPROVAL   BRE CC234729

Acoustic
  # STC
# R w
  39dB
39dB
  STANDARD   ISO140: Part 3: 1996
ISO717: Part 1: 1996
  PREDICTED
ASSESSMENT
  Marshall Day
20th August 2007

Construction
  CEILING THICKNESS   278mm
  CEILING MASS   31.9kg/m³

#

Margin of error is generally within ±3dB.

 
 
 
 
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