Latest Articles
Laser Cleaning vs Micro-Abrasion for Soot-Damaged Masonry
Laser cleaning vs micro-abrasion on fire-damaged stone isn't about which is better—it's about which failure mode you can live with. Here's how to choose, and why the answer is often a sequence.
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Poulticing Techniques for Removing Salts from Historic Stone
Salt removal is the least glamorous—and most botched—job in stone conservation. This field-tested guide explains how poulticing actually works, why rushing it ruins façades, and the mistakes that damage irreplaceable fabric.
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Repairing Chipped and Spalled Stone Edges with Mortar Repairs
Chipped stone edges are the hardest repairs to get right—and the easiest to botch. Learn how to match mortar, build in thin layers, and reform a crisp arris so your fix survives the weather.
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How to Repoint Historic Brickwork with Lime Mortar: A Step-by-Step Guide
Repointing old brickwork with lime isn't hard to learn but unforgiving to get wrong—and cement mortar is a slow demolition, not a repair. Here's what actually works, including the mistakes worth avoiding.
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Stone Consolidation Methods for Weathered Sandstone Facades
Weathered sandstone fails at the binder, not the grain—and rushing to a consolidant can leave a glassy crust that traps water and blows off in frost. Here's what to know before you spend a euro.
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