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 13-04-2026:
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.
Brand: Isomass
Model: 1.25x10m - 12.5m2
Delivery Time: 3 - 5 days
6mm Isocheck Re-Mat Base 6 Acoustic Screed Underlay is an impact improvement under screed system, designed for reducing sound transmission and improving acoustic performance of concrete block and beam floors. The system is used in new build, refurbishment and conversion applications, able to meet th..
Brand: Isomass
Model: 500 nos - Free Delivery
Delivery Time: 3 - 4 days
3mm Isocheck Internal Packer for Acoustic Cradle System is a part of the timber batten support system and a levelling system for uneven concrete floors, designed for reducing sound transmission and improving acoustic performance of uneven concrete floors. The system is used in new build refurbishmen..
£70.67
£84.80 inc VAT
Brand: Isomass
Model: 5/9 - 10mm - 4m Free Delivery
Delivery Time: 1 - 2 days
10mm Isocheck Expandastrip 5/9 is a permanently elastic open cell Polyurethane foam, used as a seal in joints between pre-cast units, sealing around doors and window frames, or between corrugated roofing panels, roof structures and roof lights ventilation and air conditioning ductwork. It is impregn..
Brand: Isomass
Model: 1200mm x 1200mm - 1.44m2
Delivery Time: 3 - 5 days
40mm Isocheck ReVerb Wall Panel a high-performance acoustic absorption solution designed to effectively control reverberation and improve sound clarity within a wide range of interior spaces. This decorative panel would reduce echo and background noise, creating a more comfortable and intelligible a..
Brand: Isomass
Model: 1200mm x 900mm - 1.08m2
Delivery Time: 1 - 2 days
40mm Isocheck Absorba Ceiling and Wall Panels are designed to absorb sound and reduce reverberation noise. The tiles comprise a fibreglass core with a white speckled laminated coating. They also have reinforced bevel edges contributing to allowing unique wall and ceiling designs. They can be emulsio..
Brand: Isomass
Model: 45mm x 45mm
Delivery Time: 3 - 5 days
45mm x 45mm Econocheck Shallow Batten 45 is part of a suspended concrete floor system, designed for reducing sound transmission and improving acoustic performance of level concrete floors. Isocheck Shallow Batten consists of a layer of 10mm ACF (Acoustic Chip Foam) bonded to a FSC-cer..