Guide index

Lime plaster guides

Breathable internal wall finishes for heritage buildings, from hydraulic lime to lime putty.

Freshly applied lime plaster on a solid brick wall

Cornerstone guide

What is lime plaster? Types, uses, and when to choose it

Lime plaster is a breathable internal finish made from lime, sand and water. Unlike gypsum, it lets moisture move through solid walls, preventing damp and protecting historic masonry. NHL hydraulic lime vs lime putty, application, costs, and when lime is essential.

Limestone plaster vs lime plaster

The difference between limestone plaster and lime plaster, explained.

Plasterer applying lime plaster to a wall

How to plaster walls with lime

Step by step: preparing, mixing and applying lime plaster.

Sample panels of breathable plaster finishes

Breathable plaster alternatives

Clay plaster, hemp-lime and other breathable options compared.

Lime plaster for old buildings

Why period and heritage homes need lime, and what goes wrong with modern plaster.