HPMC & RDP: Keep Large-Format Tiles Bonded for Good
Large-format tiles are heavy and prone to hollowing or falling off. Ordinary cement mortar lacks both bond strength and flexibility. The real solution lies in the synergy between HPMC (Hydroxypropyl Methylcellulose) for water retention and RDP (Redispersible Polymer Powder) for flexibility. This article explains how this combination keeps large tiles firmly in place – no
