12mm Marmox Soundboard - Impact Sound and Thermal Insulation Panel - 600mm x 1250mm - Box of 6
12mm Marmox Soundboard - Impact Sound and Thermal Insulation Panel - 600mm x 1250mm - Box of 6
Price: £82.20 (£98.64 inc VAT)
Price per m2: £18.27/m2 (£21.92 inc VAT)
- Product Code: A1-5410
- Delivery Time: 2 - 3 working days
- Brand: Marmox (Tech. support: 01634835290)
- Model: 600mm x 1250mm - 4.5m2
- Weight: 22.05kg
Our ratings on 24-07-2026:

4.8 out of 5
12mm Marmox Soundboard - Impact Sound and Thermal Insulation Panel - 600mm x 1250mm - Box of 6
Length: 1250mm
Width: 600mm
Thickness: 12mm
Pack Quantity: 6
Weight: 22.05kg
Thermal Conductivity: 0.300W/mK
R-Value: 0.04m2K/W
12mm Marmox Soundboard is an impact sound and thermal insulation panel used on wooden and concrete floors allowing them to be tiled without causing noise pollution to rooms below. Marmox Soundboard is an XPS foam-cored, cement covered waterproof tile backer boards for floors providing decoupling and thermal insulation. It has an additional rubber layer which stops impact sound such as footfall noise on a tiled floor being heard in the room or flat underneath.
CHARACTERISTICS
- Waterproof,
- Absorbs impact sound,
- Lightweight and easy to use,
- Can be cut to size easily,
- Can be used with underfloor heating wire,
- Allows floors to be tiled without the concern of causing noise pollution,
- Reduces sound by up to 20 dB, and heat loss by up to 60%,
- Load bearing capacity of up to 30 t/m²,
- The material will not shrink, degrade or become brittle,
- Provides decoupling that allows lateral movement to be absorbed by the board so, the tiles don’t crack.,
- Meets local authority regulations for tiled bathrooms in shared apartments and flats,
- Manufactured in accordance with ISO 9001 Quality Management Systems.
APPLICATION
- On wooden and concrete floors
INSTALLATION
- Fix the boards, rubber-side down, to the floor using either a thin bed of flexible tile adhesive or Marmox Multibond.
- Marmox Multibond takes 12 hours to cure sufficiently before tiling.
- A gap of about 4mm should be left between the edge of the boards and the wall.
- Fill the gap with a visco-elastic adhesive such as Multibond to eliminate the possibility of flanking sound happening there.
- Tape over the joints and tile as usual.
- When using with wood laminate flooring, the concrete face is fixed to the floor with Multibond so that the rubber side is facing upwards in contact with the laminate.
- Usage: Marmox Multibond Sealant. 1 tube needed per two boards.
CERTIFICATION
- BBA Certificate: 09/4687
- Manufactured in accordance with ISO 9001 Quality Management Systems.
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