A look at the construction of various types of walls, from a stone castle in Ireland to polystyrene houses in the United States. A strong emphasis throughout on tracking down the true causes of damp, featuring many of Mike’s pioneering techniques.
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Wattle and Daub – advantages |
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Classic 15th century timber framed construction |
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Measuring moisture in old timber frame buildings |
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Detecting insect infestation |
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Solid masonry walls - importance of breathability |
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Lime mortars - example of Cor Castle in Ireland |
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Example of Pallace Wharf in Ireland |
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Example of thatched cottage where use of cement has caused damp |
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Blocked cavity trays - extreme interior mould caused by blocked cavity wall |
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Types of cavity ties and problems with them – how to locate ties |
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Vegetation |
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Subsidence |
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Heave |
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Over-hydration - example from Hong Kong |
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Limitations of moisture meters |
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Hydrosticks |
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Salts test |
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Calcium Carbide test |
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Chemical analysis |
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DPC’s do not fail - real causes of damp |
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Case study – monitoring condensation |
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The ‘EIFS’ System – interstitial condensation - case study in Chicago of American ‘closed cell’ wall system |
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A new system for monitoring damp |
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Use in timber and concrete and for condensation |
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The problem with modern timber-framed building methods |
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