Lime render guides

External wall rendering with breathable lime. Mix ratios, application technique, and protecting heritage masonry.

Lime render on traditional building exterior

Cornerstone · 11 min read

Lime render guide: mix ratios, application, and when to use it

Lime render is a breathable external coating for solid walls, protecting masonry while allowing moisture to escape. Learn about NHL grades (2, 3.5, 5), mix ratios, application in coats, curing times, and when lime render is essential for heritage buildings vs when cement render is appropriate.

Cement render vs lime render

When to use cement render vs lime render on external walls.

Lime rendering technique step-by-step

Complete guide to preparing substrate, mixing, and applying lime render coats.