Rendering Guide 2026

A complete 2026 guide to external rendering in the UK. Covers the differences between sand and cement, monocouche, silicone and mineral render systems; substrate assessment and why preparation determines the lifespan of the finish; damp, breathability and the risks of rendering over an unsuitable wall; insulated render systems and when they are worth the cost; realistic 2026 prices per square metre; and how to compare rendering quotations that appear similar but specify very different systems.