Using the wrong paint or mortar on an older property can trap moisture inside its walls, causing the brickwork or stone beneath it to deteriorate.
In this extract from The Healthy House Podcast, heritage masonry specialist Jake Mitchell of Archer Brick & Stone explains why breathable materials are so important when maintaining traditional buildings. He compares modern non-breathable masonry paint with limewash and silicone-based masonry creams, including how each product manages water and moisture differently.
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Highlights
The conversation also explores natural hydraulic lime, covering the differences between NHL 2, NHL 3.5 and NHL 5, where each grade should be used and why choosing a product based solely on cost can lead to long-term masonry damage.
If you own a Victorian, Edwardian or heritage property, this video will help you make more informed decisions about masonry paint, limewash, repointing and traditional building maintenance.
This clip is taken from Episode 2: Brick by Brick: The Truth About Traditional Homes - EP 2 Jake Mitchell - Archer Brick & Stone.
