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Marmox 1250x600x10mm Insulated Tile Backer Boards

Insulated Tiling Boards floor and walls

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Marmox Boards are high performance, reinforced, insulation boards made of waterproof extruded polystyrene, each side faced with fibreglass mesh embedded into a cement polymer mortar.

Price: £7.70 ex VAT.  (£9.24 inc VAT)

List price: £13.75   You save: (44%)

In stock

Minimum quantity for "Marmox 1250x600x10mm Insulated Tile Backer Boards" is 6.

One easy to install board – gives you both waterproofing AND insulation!

The Marmox Board offers you a wide range of advantages, including:

  • Waterproofing & a barrier against damp
  • Thermal insulation
  • Impact sound reduced by 25 decibels
  • Load bearing - 30 tonnes/m²
  • High flexural strength
  • CFC & HCFC & Asbestos free
  • Unaffected by freeze/thaw cycle 

Marmox Boards are high performance, reinforced, insulation boards made of waterproof extruded polystyrene, each side faced with fibreglass mesh embedded into a cement polymer mortar. Marmox Boards are the perfect solution for insulating and waterproofing in one operation.

Marmox Boards can be used for all kinds of applications, including:

  • Rigid boarding for partitions
  • Wet rooms
  • Loft conversions
  • Shower cubicles
  • Dry lining / insulation to cellars
  • Tile backing board
  • Under floor heating insulation


Installation Guide
Click HERE to view the Marmox Installation Guide.
To install Marmox boards you may require: flexible tile adhesive, plastic or metal washers, fixing plugs and dowels, waterproof joint tape, reinforcing joint tape, and acrylic sealant.


Fixing Marmox Boards to Concrete Floors

Fixing Marmox Boards to Wooden Floors

 Fixing Marmox Boards to Block / Brick Walls

Fixing Marmox Boards to Stud Partition Walls

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