Render Cleaning Mistakes: Avoid Costly Damage

By Mark Cave June 19, 2026 |

The Biggest Render Cleaning Mistakes The biggest render cleaning mistakes usually come from treating render like concrete, brick or paving. Render is a finished building surface, not a hard-wearing slab, and the wrong pressure, chemical strength, dwell time or rinse method can cause etching, streaking, patchy results, blown render, water...