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Type 1 -
Fire attack from below / Loadbearing

With up to 90 minutes fire resistance
Integrity & Insulation
Ceiling maximum spans up to 3000mm
  (Perimeter details)

PROMATECT®-100
Board Thickness Stability
Rating		 Integrity
Rating		 Insulation
Rating
2 x 10mm 90 minutes 90 minutes 90 minutes

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System Specification

Timber floors are to be constructed using 2 layers of 10mm 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 90/90/90 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 1   Fixing details    


Type 1 - Fire attack from below
Fire Rating
  FRL   90/90/90
  STANDARD   BS476: Part 21: 1987
  APPROVAL   LPC TE90019

Acoustic
  # STC
# R w		   43dB
43dB
  STANDARD   ISO140: Part 3: 1996
ISO717: Part 1: 1996
  PREDICTED
ASSESSMENT		   Marshall Day
20th August 2007

Construction
  CEILING THICKNESS   267mm
  CEILING MASS*   From 16.6kg/m³

#

Margin of error is generally within ±3dB.

  
* Based on nominal weight of the board.  
 
 
 
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