Ingersoll Rand Security Technologies
Martin Roberts Steel Doorsets
 

Acoustic Steel Doorsets
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Acoustic Steel Doorsets brochure





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Acoustic Steel Doorsets

Martin Roberts acoustic doorsets are perfectly suited to a variety of demanding situations including multiplex cinemas, research facilities, offices, airports and hotels.  Satisfying performance requirements up to Rw 53dB sound reduction together with 120 minutes fire resistance, our acoustic doorsets are constructed from proprietary acoustic core materials and fitted with acoustic frame seals to effectively reduce noise levels. 

 

 Standards & Testing

Tested and certified in accordance with:

  • BS EN ISO 140-3: 1995 (BS 2750)
  • BS EN ISO 717-1: 1997 (BS 5821)
  • BS EN ISO 9001: 2000 (Quality Management System)
  • Can be fired rated in accordance with BS 476 Part 22 and sealed to prevent smoke passage and air leakage in accordance with BS 5588
  • Tested to 1 million cycles in accordance with EN 1191.

AD - Acoustic Door Range

Door Ref:

Sound Reduction 

Max. Fire Rating (Optional)

Thermal Rating approx. (Optional)

AD1

30RwdB

Up to 4 hour

1.68W / m² K-U value

AD2

40RwdB

Up to 2 hour

0.98W / m² K-U value

AD3

45RwdB

Up to 2 hour

1.00W / m² K-U value