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 […]

Mould remediation

Last week I spent two days in Farnham, Surrey, at the National Flood School. The course was Mould Remediation.  I’ve spent many a happy hour learning how to avoid mould growth,by controlling humidity and temperature. Flooding doesn’t respect normal precautions and sadly, mould growth is often a result of any flood, be it ground water […]

Hurray! Damp Guarantees – now last forever….Guaranteed!

‘Green’ damp solving systems from the ‘Neverlands’ now come with a ‘lifetime’ guarantee. How do you define “lifetime” The inventor’s lifetime?  The customer’s lifetime? the lifetime of the house?  the installing technician’s? the installing limited company? – or the Daily Star advertising director’s? I don’t know.  What I do know is that all companies who […]

The Rising Damp myth is….a scandal; like yesterday’s MMR scare.

Rising damp is a myth, some say.  Not many really think so; that would be stupid, but those who believe this nonsense seem to have the ear of the press and the ear of RIBA and RICS too. So instead of being drowned out by howls of derision from the those who really know about […]

Cheap and Easy Damp-proofing (which wont work).

A week or two ago I surveyed a house in York.  My client is buying the place so of course he wants to know that the house is free of rot and damp. My standard damp and timber survey revealed some minor wet rot (Asterostroma species), some harmless timber infestation in the roof, (Ernobius mollis), […]

Copyright © 2010 Preservation Expert. Legal Stuff: All the advice and information in the posts on my blog is made in good faith and is based on my experience and knowledge at the time of writing. However, nobody is infallible and whilst I’m confident that most of what I write about preservation issues is accurate, there’s a good chance there’ll be an error or two somewhere. I do change my mind about stuff, as I gain more experience. In view of this you must make your own decisions on whether to follow any advice I write and think about this; I could be wrong. No responsibility will be accepted by the author for any losses anyone may suffer as a result of any mistake or for the consequence of any action you take as a result of reading this blog. If you do suffer a loss, resulting from anything I’ve written, a verbal heartfelt apology will be your only compensation.