Mapei Mapelastic CI Crack Isolation Membrane

Existing cracks in a slab will mirror straight up through new tile unless something isolates them.

In simple terms: Mapelastic CI is a crack-isolation membrane that separates the tile from cracks in the substrate below.

How to use Mapei Mapelastic CI Crack Isolation Membrane

It applies over the substrate to bridge and isolate cracks so they do not telegraph into the tile.

Isolating known cracks before tiling is far cheaper than replacing a cracked floor later.

See Mapei Mapelastic CI Crack Isolation Membrane at our Mississauga or Barrie store, or search tile membranes near me. Our in-house team also installs tile, waterproofing and heated floors across the GTA and Simcoe County, residential and commercial, never subcontracted.