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Type 4 -
Fire attack from below / Non-loadbearing


With up to 120 minutes fire resistance
Integrity only
Ceiling spans from 2600mm to 6000mm
  (Perimeter details & control joints)

PROMATECT®-H
Board Thickness Stability
Rating
Integrity
Rating
Insulation
Rating
9mm - 120 minutes -

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System Specification

Self-supporting ceiling membrane systems 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 -/120/- minutes of the selected elements. All printed installation details are to be followed to ensure approval to BS476: Part 22 or AS1530: Part 4. All work to be certified by installer in an approved manner.

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Type 4   Fixing details    


Type 4 - Fire attack from below
Fire Rating
  FRL   -/120/-
  STANDARD   BS476: Part 22: 1987
AS1530: Part 4: 2005
  APPROVAL   BRE CC90656A

Acoustic
  # STC
# R w
  27dB
27dB
  STANDARD   ISO140: Part 3: 1996
ISO717: Part 1: 1996
  PREDICTED
ASSESSMENT
  Marshall Day
16th August 2007

Construction
  CEILING THICKNESS   From 110mm
  CEILING MASS   From 14kg/m³

#

Margin of error is generally within ±3dB.

 
 
 
 
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