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Type 2 -
Fire attack from below / Loadbearing


With up to 60 minutes fire resistance
Integrity & Insulation
Please consult Promat for ceiling spans details
  (Perimeter details)

PROMATECT®-H
Board Thickness Stability
Rating
Integrity
Rating
Insulation
Rating
12mm 60 minutes 60 minutes 60 minutes

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System Specification

Ceilings for timber floor protection are to be constructed using PROMATECT®-H 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 60/60/60 minutes of the selected elements. All printed installation details are to be followed to ensure approval to BS476: Part 21. All work to be certified by installer in an approved manner.

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Type 2   Fixing details    


Type 2 - Fire attack from below
Fire Rating
  FRL   60/60/60
  STANDARD   BS476: Part 21: 1987
  APPROVAL   BRE CC82043G

Acoustic
  # STC
# R w
  42dB
42dB
  STANDARD   ISO140: Part 3: 1996
ISO717: Part 1: 1996
  PREDICTED
ASSESSMENT
  Marshall Day
17th August 2007

Construction
  CEILING THICKNESS   From 253mm
  CEILING MASS   From 14.9kg/m³

#

Margin of error is generally within ±3dB.

 
 
 
 
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