Home > Companies > Marmox (UK) Ltd
Marmox (UK) Ltd is part of the CMB group, which was founded in the 1970s and now manufactures innovative building products and specialist insulation materials for the construction and refurbishment industries across the world.

Products include:
Marmox MULTIBOARD board system
BBA certified insulating and waterproof TILE BACKER BOARD.
Used on floors and walls to provide increased tile adhesion and decoupling. Multiboards are CE marked and Energy Saving Trust approved as internal wall insulation boards providing a space-efficient alternative to laminated plasterboard.

Marmox SHOWERLAY/SHOWERSTONE Floor-level shower bases
– Sloped bases for WETROOM FLOORS ready for tiling.

Marmox SOUNDBOARD Thermal & acoustic installation
– Waterproof, thermally insulating, IMPACT SOUND INSULATION BOARD. Designed to stop the sound of footfall on a tiled floor passing through a floor to the rooms below.

Marmox THERMOBLOCK Reducing heat loss at the wall-floor junction
– a BBA certified insulation unit to ELIMINATE THERMAL BRIDGING at the wall floor junction of new-builds, reducing the y value and helping to meet the emissions rate target in SAP. They are typically used at the base of a masonry or timber-framed supporting wall and are approved products in the BRE’s ‘Certified Thermal Products and Details Scheme.’
Company Image

Featured Downloads

Document Thumbnail
Product catalogue
Marmox quality walls and floors are fast, easy to install, fully waterproof, highly insulating an...
Document Thumbnail
Product catalogue
Decotray floor level synthetic stone shower tray features slip resistant surface, aesthetic looks...
Document Thumbnail
Product catalogue
Thermoblock is placed at the base of the internal wall to connect the wall insulation with the fl...
Document Thumbnail
Multiboard (External)
Tile backer board for external use.
- M40 Stone/ Concrete/ Quarry/ Ceramic tiling/ Mosaic
Document Thumbnail
Multiboard (Internal)
Tile backer board for internal use.
- M40 Stone/ Concrete/ Quarry/ Ceramic tiling/ Mosaic
Document Thumbnail
Showerlay 360
Pre-sloped flooring panels for providing level access to tiled shower areas.
- N13 Sanitary appliances and fittings

Image gallery

Bricks layed on Thermoblocks
Marmox Acrylic Seleant on Thermoblock
Marmox Curved Board
Marmox Multiboard Bathroom (before tiling)
Marmox Multiboard fully waterproof wetroom
Marmox Multiboard Pipe Boxing

Quality Assurance

Marmox (UK) Ltd is certified to the following Quality Assurance schemes/standards:
BBA Certificate 09/4687 – 09/4687 Marmox Tilebacker Boards
BBA Certificate 10/4778 – 10/4778 Marmox Insulating Building Blocks - Marmox Thermoblock

Trade names

Marmox Multiboard
Marmox Showerlay
Marmox Showerstone
Marmox Soundboard
Marmox Thermoblock

Contact details

Caxton House,
101-103 Hopewell Drive,
Kent, ME5 7NP
Tel +44 (0)1634 835290
Fax +44 (0)1634 835299

Additional links

The following external links have been provided by the manufacturer: