Non stock item

BAL Flexbone Varied Uncoupling Membrane Per m2

Non-Stock | 2-3 Working Days

  • Fast-track system: easy filling of bone shaped GripLock Technology and tiling can be carried out immediately after laying the membrane.
  • Excellent adhesive shear strength: 50% better than other cavity uncoupling mats in independent tests.
  • Excellent tensile strength: stops tiles ‘popping-off’ / cracking under pressure.
  • Water vapour pressure compensating: a fleece laminated to the underside compensates for water vapour pressure
  • Waterproof: can be used in internal wet areas.
  • Can be stored for approx: 48 months in dry rooms, away from direct sunlight.


BAL FLEXBONE VAried is a high load bearing, waterproof,  uncoupling membrane. Accommodates lateral movement for tile installations on floors with limited movement. Used as a system with a recommended BAL flexible cementitious adhesive.

Use for

Ideal for the Installation of large format ceramic and porcelain tiles, slabs & natural stone with a minimum edge length of 100mm.

Counteracts and therefore minimises tension stresses between the substrate and the floor to be installed.

Prevents reflective cracking caused by shrinkage cracks, board joints and lateral movement.

Provides crack bridging and allowing a safe installation onto challenging substrates.

Suitable for internal flooring; renovation and new construction, domestic and commercial areas in medium/heavy duty applications.

Suitable for use in most internal floor areas including bathroom and kitchen.

Recommended for heated floors, new cement screeds, timber floors and existing floor surfaces.

Restrictions: NOT suitable for

  • Exterior environments
  • Substrates with deflection (vertical movements).
  • Use on parquet flooring.
  • Bridging movement joints.
  • Use with agglomerated stone tiles that exhibit a tendency to curl. Seek further guidance from the tile manufacturer.

More Information

Brand BAL
Colour Grey
Material Other Materials
Pack SIze 20m Roll (Sold per sqm)
Type Tile Membrane
Width (mm) 0

Technical Info


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