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XPS Waterproof Backer Board

XPS Waterproof Backer Board

Model: MF-W · 2440 × 1220 mm · 10 / 20 / 30 mm

  • Large format 2440 × 1220 mm — fewer joints, faster wall coverage
  • Waterproof XPS core with reinforced surface, tile adhesive bonds directly
  • Compressive strength ≥ 400 kPa, dimensionally stable under load
  • Lightweight: replaces cement board at a fraction of the weight
  • Cut, score and fix with standard hand tools — no special equipment
  • For bathrooms, showers, wet rooms, kitchens and tiled floors

Technical Specifications

MF-W Waterproof Backer Board
Core materialExtruded polystyrene (XPS), closed-cell
Standard sizes2440 × 1220 mm · 2400 × 1200 mm
Thickness10 mm / 20 mm / 30 mm (other thickness on request)
Compressive strength≥ 400 kPa
SurfaceReinforced mesh / coated surface, ready for tile adhesive
Water absorption≤ 1% by volume
Thermal conductivityλ ≤ 0.033 W/(m·K)
Edge profileSquare edge, boards butt-jointed and sealed with waterproof tape
FixingTile adhesive + mechanical fasteners, or direct bonding to masonry
PackagingShrink film + pallet, container-optimised

Where It Is Used

🚿

Showers & Bathrooms

Waterproof substrate behind tiles — no separate waterproofing membrane needed.

🧱

Tiled Walls

Flattens uneven masonry and gives a stable, waterproof tiling surface.

🍳

Kitchens

Splash zones and wet walls, resistant to steam and daily cleaning.

🏊

Wet Rooms & Spas

Continuous waterproof layer in high-humidity commercial spaces.

Complete the System

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Sample Board on Request

We can send a sample of the backer board so your team can test cutting, bonding and tiling.

Request a Sample
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