- Mortar composition analysis
- Stone conservation principles
- Historic paint and finish identification
- Waterproofing strategies
- Safety protocols and scaffolding standards
| Method | Best For | Pros | Cons |
|---|---|---|---|
| Lime Mortar Repointing | Historic brickwork | Breathable, flexible | Longer curing time |
| Granite Chiseling | Stone façades | Precise shaping, minimal waste | Requires skilled labor |
| Polymer-Modified Grout | Structural cracks | Quick setting, high strength | Less reversible than lime |
| Electrochemical Cleaning | Surface stains | Non-abrasive, effective on metal deposits | Specialized equipment needed |