Electrical Moisture meters in building surveys; unnecessary? or Essential?

Every surveyor I’ve ever met owns an electrical moisture meter. It makes me think; what did surveyors do before these arrived? The short answer is that they used their eyes. Were their survey reports wrong as a result?  I doubt it. So what is the point of these expensive and maligned gadgets? To answer this […]

Lime mortar – leave it ’till spring

Lime mortar is back in a big way. This past year we’ve used natural coloured Eco mortar, fat lime, Lithomex plastic stone repair and hydraulic lime from NHL 5 down to NHL 1.5. My guy’s have re-built unstable walls, re-pointed and re-rendered with it – it is wonderful stuff. Sales are up year on year […]

The imaginary world of the Rising Damp myth mongers and why they can never accept the truth….

‘Rising damp’ used to be free of contention; it was there or it wasn’t.  Nowadays there are some who say it is never there…..and it never was there. How can this have happened?  Were all those who thought it existed wrong? Are those who say that Rising damp “is as rare as rocking horse shit”, […]

Positive Input Ventilation as a condensation control: Case study in York: 2…the data:

As I was saying in my last article on this subject, anecdotal evidence for the benefits of PIV’s is good. When I returned to the bungalow in York, last Monday morning it was business as usual; “This is a different house” exclaimed my client “The stuffy feel has gone and you can just tell it’s […]

A word on Relative Humidity……(in houses).

Later this week I will blog the results of the data logging I’m completing at York See this Article I though it would be useful to recap some general information on environmental measurement, as it relates to condensation diagnosis and control; for those who may not deal with these issues in such detail. Humidity can […]

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