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Monarfloor Deck 9 System

Deck 9 system is a composite tongue and groove flooring system consisting of an 8 mm layer of LRAC foam bonded with a high performance, water-based adhesive to 9 mm moisture resistant MDF.

Features and benefits:

  • Designed to support floor loadings defined in BS 6399-1: 1996.
  • The system incorporates recycled Low Resonance Acoustic Chip foam, providing excellent impact improvement characteristics and superior stability.
  • All LRAC foam used in Monarfloor systems is flame retardant.
  • Uses include overlaying of 18 mm chipboard, OSB or decking ply sub-floor.
  • When installed as part of a complete system Deck 9 enables a timber floor to meet the sound transmission regulations of Part E.


  • DnT,w (Part H): 57 dB.
  • DnT,w + Ctr (Approved Document E): 48 dB.
  • L,nt,W: 48 dB.
  • Board weight: 5.10 kg.
  • Weight per m²: 7.08 kg.

General information


1200 x 600 x 17 mm

Specification data Enhanced data

Product Reference

Monarfloor Deck 9 System



Monarfloor adhesive

Monarfloor flanking band

Isolation strip

Standard product features


1200 x 600 x 17 mm.

Third party certifications
  • Certificate Number: 99/3600
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