Why High Pressure Ruins Coloured Render

This episode explains why high-pressure washing can ruin coloured render, and why a careful site survey and hidden test patch are essential before any clean. It also covers dwell time, surfactants, and low-pressure rinsing techniques that protect the substrate while delivering professional results. Show Notes How to Clean Coloured Render Safely | SoftWash UK – SoftWash UK Ltd: https://www.softwashing.uk/blogs/news/how-to-clean-coloured-render-safely-softwash-uk-2 How to Remove Algae from Render Without Damaging the Surface – SoftWash UK Ltd: https://www.softwashing.uk/blogs/news/how-to-remove-algae-from-render-without-damaging-the-surface