3mm Decoupling Membrane For Tile FloorsAltamat15M² from B&Q

Name: 3mm Decoupling Membrane For Tile FloorsAltamat15M² from B&Q
Brand: B&Q

B&Q

Protect and preserve your tiled floors with our 3mm Decoupling Membrane, an advanced anti-crack uncoupling mat roll engineered to safeguard your tile and grout investment. Designed to absorb lateral movement and reduce stress transfer between the subfloor and your tiles, this flexible membrane actively prevents cracked tiles and fractured grout lines caused by natural subfloor expansion and contraction. Its completely waterproof construction makes it the perfect underlayment for high-moisture zones like bathrooms, kitchens, wet rooms, and shower enclosures, where it acts as an impenetrable vapour barrier. Whether you are installing natural stone or ceramic tiles over concrete, timber, or a modern underfloor heating setup, this lightweight, high-performance mat ensures a stable, long-lasting, and professional finish.