Rising damp. The problem and handy tips on how to solve it.

Over the years I have got more and more intopretty sure it is not a pipe problem you have, nor a
property maintenance and have even workedleak.
professionally in the field.Also look for mould, salts or, if it is brick, that the actual
One of the problems I most find in properties,brick is wet.
especially country properties, is rising damp. I haveOnce you have it, it is not easy to get rid of. If you like
noticed that people seldom know that the moisture isD.I.Y. then here goes; if not then my advice is you get
actually rising, and usually believe that it is coming froma professional to do it for you.
the ceilings or pipes.First you have to strip all the paint, wallpaper or plaster
First, a quick definition of what rising damp is. Risinguntil you actually see the building material, usually it is
damp is the vertical upward flow of moisture throughbrick where I live (Costa Blanca in Spain).
walls. People usually think that moisture, or water,Then you have to drill holes in the actual brick. They
always tend to go down due to gravity.don't have to be too big just big enough for a nozzle
It isn't always like that, think for a moment how ato go through.
sponge works. Spill water on a table and put a spongeGo to your D.I.Y shop and buy a special silicone that is
on top of it, the sponge will eventually soak up all theused precisely to solve the moisture problem inside the
water and if the sponge is thing enough we will feelwalls. I have found they are all as good so I won't say
the moisture on the top of the sponge. As we canany brands. Also buy a moisture repellent additive for
see water has travelled up, not down.cement.
This is actually called the capillary motion. A scientificNow really fill in the brick with the silicone making sure
explanation is readily available through any properno more silicone compound actually fits inside the
encyclopaedia or school book.bricks, try to avoid air pockets if possible.
So, basically what is happening is that we haveNow you have to redo the wall again, so use sand,
moisture on the floor and our walls are acting as acement and add the moisture repellent to the mix.
sponge. The problem is that sometimes it can go soAnd you will now have your wall treated for rising
high and cover the whole wall and part of the ceilingdamp for years to come. Also make sure there are
that it is not that easy to diagnose.no exterior puddles or the like next to the wall. You
The way I do it is very simply scrape the wall, if youhave to get rid of those and make sure they won't
get more paint or plaster peeling off the wall in theform in the future before actually doing all the work.
lower part than in the higher part then you can feel