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Membrana de aislamiento de grietas antifractura NAC ECB 75, rollo de 3 pies

Supresor de grietas

Las membranas de aislamiento de grietas evitan que las grietas existentes y futuras de la losa se marquen en los azulejos terminados. Compre rollos y kits de membrana antifractura ECB, además de la membrana combinada de sonido y grietas SAM 3.
  • 408089 06136

    Membrana de aislamiento de grietas antifractura NAC ECB 75, rollo de 3 pies

    T408089

    $23649
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  • 408149 88024

    Manta de aislamiento acústico y de grietas NAC SAM 3, rollo de 3 pies

    T408149

    $22999
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  • 408095 24030

    Kit de membrana antifractura para baldosas grandes de 2 pies ECB

    T408095

    $9999
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  • 408093 42012

    Kit de membrana antifractura ECB 1'

    T408093

    $9999
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Shop Crack Isolation & Anti-Fracture Membrane

Concrete cracks — the question is whether your tile cracks with it. Crack-isolation membranes create a slip layer that absorbs in-plane slab movement so hairline cracks never reach the tile above. This collection carries NAC ECB anti-fracture membrane in rolls and repair kits sized for single cracks or full floors, plus SAM 3, which pairs crack isolation with sound abatement in one layer.

Where Crack Isolation Pays Off

  • Over existing hairline cracks — bridge and isolate before tiling.
  • On green or control-jointed slabs — protect tile that crosses future movement lines.
  • Large-format installs — bigger tiles show cracks sooner; isolation is cheap insurance.

Why Buy Crack Isolation from Tile Outlets of America

Membrane, primer, and the right mortar for both sides of the assembly, at outlet prices from our Florida warehouses. With three Florida Flooring Supercenters in Fort Myers, Sarasota, and Tampa, you can see products in person and get advice from people who install tile every day.

Frequently Asked Questions

Will tile crack if my concrete slab cracks?
Without protection, usually yes — cracks telegraph straight up through mortar into tile and grout. A crack-isolation membrane between slab and tile absorbs that movement so the tile stays intact.
Can I tile over existing cracks in concrete?
Over hairline, in-plane shrinkage cracks, yes — cover them with an anti-fracture membrane like ECB, extending well past the crack on both sides. Structural cracks with vertical movement need repair first, not just a membrane.
What's the difference between crack isolation and uncoupling?
Both manage in-plane movement. Crack-isolation membranes bond fully and are rated for specific crack widths; uncoupling membranes create a free-movement layer. Full-floor protection can use either; targeted crack treatment uses an anti-fracture membrane.

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