12.5 SQM DeCup 2.0 Uncoupling Underlayment (135SQF)

1mx15m tile decoupling membrane. This is ideal product to use under tile to portect tile by creating a decoupling between tile and subfloor. Allow air to pass and absorb tension and protect tile from cracking during weather fluctuation. Equal load trasfer and waterproof feature to protect from mold and moldiew. Tile crack barrier & waterproof Absorption of underground movement Stabilization of substrates, Equal load transfer and easy & faster installation 40% less mortar