Isocheck Acoustic Deep Batten

The Isocheck Deep Batten system is designed to reduce sound transmission through a concrete structural sub-floor.


Isocheck Deep Batten is a 18mm Isofiba or 15mm Isopoli bonded to a FSC certified 60mm softwood batten as standard. Other batten sizes are available to special order. May also be installed in conjunction with underfloor heating systems.


When installed as part of a complete party floor construction it enables a concrete floor to meet the sound transmission standards of ADE 2003 and subsequent amendments in 2004, 2010, 2013 & 2015.

View more technical information and downloads

The Isocheck Deep Batten system is designed to be used over timber floors with a timber frame or masonry facade (to hide services or accommodate underfloor heating beneath the floor) and a new resilient bar ceiling for new build timber frame or steel frame projects, refurbishments and conversions.

May also be used on other constructions, contact us for details.


Treated floor meets with the New Build Robust Detail descriptive FFT3, typically within Robust Details E-FC-1, E-FC-2, E-FC-7 and E-FS-1.

Overall size: 1800mm x 45mm x 75mm
Resilient layer:

13 – 14mm reconstituted ACF (Acoustic Chip Foam)

Resilient layer thickness: Down to approx. 14mm under a normal domestic load.

Isocheck Deep Batten system, supplied by Isomass Ltd. Units 10 & 11, Avenue Business Park, Elsworth, Cambridgeshire CB23 4EY and installed in accordance with manufacturer’s instructions / recommendations.

Full installation instructions for Isocheck Deep Batten are available as a pdf to download. Go to the Downloads tab on this page.

  • 18mm or 22mm chipboard and 19mm plank plasterboard.
  • Isocheck Deep Batten @ 400mm max. ctrs to run perpendicular to the joists.
  • insulation – min. 13mm (33 – 36kg/m3) or min. 25mm (10 – 33kg/m3).
  • composite, traditional or steel joists.
  • 100mm quilt insulation (min. 10kg/m3).
  • min. 24kg/m2double boarded ceiling on resilient bars perpendicular to joist direction.
Isocheck Acoustic Deep batten applications

Isocheck Deep Batten Installation instructions

Isocheck Deep Batten product data sheet

Isocheck Deep Batten underfloor heating product data sheet

Get in touch

Call us on 0845 838 33 99 or get in touch for more information