20mm Monodeck 20T Timber Floor Acoustic Overlay Board - 2400mm x 600mm
20mm Monodeck 20T Timber Floor Acoustic Overlay Board - 2400mm x 600mm
- Product Code: A1-5207
- Delivery Time: 3 - 5 days
- Brand: Isomass (Tech. support: 08458383389)
- Model: 2400mm x 600mm - 1.44m2
- Weight: 11.80kg
Our ratings on 05-08-2026:

4.8 out of 5
20mm Monodeck 20T Timber Floor Acoustic Overlay Board - 2400mm x 600mm
Length: 2400mm
Width: 600mm
Thickness: 20mm
Board Coverage: 1.44m2
Weight/m2: 8.19kg
Weight: 11.8kg
Airbourne sound insulation: 48dB
Impact Sound Insulation: 48dB
Resilient layer thickness: 8mm
20mm Monodeck 20T is overlay platform system of an 8mm Acoustic Chip Foam bonded to 12mm p5 moisture resistant chipboard, designed for reducing sound transmission of timber floors and improving acoustic performance of timber floors. it enables a timber floor to meet the sound transmission regulations of Approved Document E 2003 and subsequent amendments in 2004, 2010, 2013 & 2015. Monodeck 20T overlay can be used in new build, refurbishment and conversion applications.
CHARACTERISTICS
- Great acoustic properties;
- Able to reduce impact sound transmission in finished wooden floors;
- Able to meet values prescribed by the Approved Document E of the Building Regulations,
- Includes a moisture-resistant chipboard.
APPLICATION
- Over existing floorboards for conversions, refurbishments,
- On most decoupled ceilings in new build projects.
INSTALLATION

CERTIFICATION
- The product is in compliance with Approved Document E of the Building Regulations.
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