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Monarfloor Acoustic Cradle System

The system is designed to reduce sound transmission through concrete or timber floors in situations where the sub-floor is uneven, is cambered or incorporates a void for services etc.

Features and benefits:

  • All LRAC foam used in Monarfloor systems is flame retardant.
  • When installed as part of a complete sound reduction system, acoustic battens enable a concrete or timber floor to meet the sound transmission regulations of Part E.


  • DnT,w + Ctr: Complies with Robust Details E-FC-1, E-FC-2 and E-FS-1.
  • L,nt,W: 50 dB.

General information

Uniclass 2015

Ss_30_20_95_10 Battened wood floating floor systemsPrimary


K11/115 Battened plywood floating floor

K11/125 Battened particleboard floating floor

K11/135 Battened oriented strand board floating floor

K11/145 Battened cement-bonded particleboard floating floor

K11/20 Battened particleboard floating floor

K11/295 Floating floor system

K20/150 Battened timber board floating floor

K20/20 Battened timber board floating floor

K21/120 Battened wood flooring

K21/130 Battened wood floating floor

K21/140 Battened wood laminate flooring

Specification data - Battened wood floating floor systems Enhanced data

Product Reference

Monarfloor Acoustic Cradle System



Monarfloor adhesive

Monarfloor flanking band

To be used around the perimeter of floors laid with acoustic battens, to ensure compliance.

Isolation Strip

Standard product features

Monarfloor cradle and batten system consists of two components:

  • The Monarfloor Acoustic Cradle consisting of a 10 mm layer of LRAC foam Type IV bonded to an injection moulded plastic cradle, reducing the sound transmission and retaining the timber battens.
  • Monarfloor Acoustic Cradle Packers, manufactured from an injection moulded plastic, available in three heights and used to level the battens.


  • 105 x 105 mm.
  • Height (minimum): 60 mm including timber batten.
  • Packers: 2/ 3/ 5 mm.

Third party certifications
  • Certificate Number: 99/3600
Similar products from Monarfloor Acoustic Systems, trading name of Icopal Ltd