Merkrete 855 Dustless XXL LHT Mortar

855 DUSTLESS XXL LHT is a superior-grade, single-component, non-sag, non-slip, polymer-modified mortar for interior and exterior setting of large and heavy tile and natural stone, and gauged porcelain tile (GPT). It may be applied from 3/32” to 3/4” (2.4 mm to 19 mm) thickness to provide better support under large and heavy tiles and stone. 855 DUSTLESS XXL is used for interior and exterior installations in most residential and commercial floor and wall applications. Innovative DUSTLESS Technology (DLT) produces significantly less dust than ordinary thin sets, promoting cleaner working conditions and reducing mess. It uses less water and is creamier and easy to spread.


Features & Benefits

  • Non-sag and slip resistance for large and heavy tiles

  • Non-slumping formula eliminates tile lippage

  • May be applied up to 3/4” (19 MM) thick on horizontal applications

  • Alleviates most dust

  • Uses less water

  • Reduces mess

  • Exceeds ANSI A118.15TE, A118.4TE and A118.11