How rising damp came and went and came back again…. and again

Rising damp in North Yorkshire

  Damp is easy to understand so… why do so many damp proofing jobs apparently fail to deliver a dry wall? Is this really the case or is there something else going on? Some Rising damp tit bits… It’s true, every surveyor I meet has a tale or two to tell of a damp proofing [...]

Damp proofing starts with good damp diagnosis, especially where I’m concerned….

damp testing by BT Preservation

Rising damp, penetrating damp or salt contamination? Why is that wall damp?   A month of so back I had the great pleasure of Graham Coleman’s company for two days here in Yorkshire. Regular visitors will know Graham, from past posts which he either contributed or featured in.  For those that don’t know Graham, he [...]

Damp proofing specialist recommended by your Estate Agent? Beware!

A house in Leeds wrongly diagnosed with rising damp

  I feel that after this weeks event I must put fingers to keyboard. I have heard rumours of damp proofing specialists recommending installation of a chemical DPC where rising damp could never exist, but Thursday this week was the first time I’d seen it with my own eyes. The place was Headingly in Leeds. [...]

Damp-proofing and Damp diagnosis – electrical moisture meters are so useful.

Potential-penetrating-damp-due-to-poor-external-drainage.jpg

Electrical Moisture meters get stick from some. Lots of meter readings are used to justify remedial damp proofing which has been shown to be unnecessary. The humble damp meter has taken he blame, rather like knives are blamed for stabbings, in my view. I couldn’t do my job properly without my meter and here’s an [...]

Chemical Damp proofing reliability (how DryZone changed the rules)

DryZone

Warning this post is a bit long (but worth it) – if you are too busy a condenced version is available on my Sporecast blog What does chemical DPC injection entail? Well, it’s very simple; masonry is porous and most of it readily absorbs water. There is a tendency for any wall to ‘wick-up’ water [...]

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.