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!
13 Jan 13 by
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. […]
Advanced Damp diagnosis – gravimetric testing
25 Nov 12 by
Is it Rising Damp or just a plastering problem? Most damp problems can be diagnosed with a good pair of eyes and some experience. However, sometimes problems can be more complex and even the most experienced need more information. One such situation is a rising damp profile or visible rising damp tide mark, where there […]
Membranes for damp control… the good, the bad and the rotten.
23 Sep 12 by
What has damp-proofing using membranes got to do with Dry Rot? Read on… This article is about the use of vertical damp-proof membranes in buildings as a way of controlling damp. DPM’s have been used for years under floors and such, but recently they have really taken off for use above ground, just to stop […]
Chemical Damp proofing reliability (how DryZone changed the rules)
19 Aug 12 by
Warning this post is a bit long (but worth it) . 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 from the ground it is built into. We’ve all seen the effects.; Rising Damp. […]