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Cement impregnated particle board (chipboard) is a very dense product constructed from wood and cement with a hard and smooth flat surface. Light grey in colour. It is tongue and grooved to provide an excellent fit.


  • Resistant to humidity.
  • Dimensionally stable.
  • Extremely high acoustic values.
  • Resistant to vermin.
  • Resistant to impact.
  • Water resistant.


  • Separating floors in new buildings and conversions.
  • High performance replacement for ordinary plasterboard.
  • Enclosure construction material.
  • Cinema and recording studio construction.

Standard product features

Sheet size:

600 x 1200 mm.

Nominal thickness:

18 mm ±0.7 mm.

Acoustic performance:

Rw 33 dB.

Fire rating:

Class 0 (non- flammable BS 476).


23.4 kg/m².


0.72 m².


Approximately 1297 kg/m³.

Thermal conductivity:

0.26 W/mK.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-95/410 Cement-bonded particleboard

Product specification

An important note about specifying



Custom Audio Designs Ltd


+44 (0)1730 269572

Product reference

Cement Impregnated Particle Board

Manufacturer details

5 Ridgeway Office Park,
Bedford Road,
Hampshire, GU32 3QF
Tel +44 (0)1730 269572
Fax +44 (0)1730 265846
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