Rising damp is one of the common problems an old house or structure faces. It is a phenomenon where groundwater seeps into the interior walls of a building through capillary action. Because groundwater contains salts, it eats away the material which causes great damage to the structure.
Signs of Rising Damp
One thing you should watch out especially if you live in an older house is signs of dampness on the lower parts of the walls. It is usually accompanied by a musty or pungent smell which can trigger asthma or allergies to susceptible people. You may also notice a yellowish or brownish staining which resembles a tide line. The flooring and skirting boards may get rotten over time because of too much moisture. If you notice white deposits on the walls, these are the salts which have been pushed upwards by the water. Mould growth can also be found on these damp areas which can cause serious health hazards if left to thrive. Rising damps usually reach up to 1 meter high. If you notice the wetness exceeds this, then your home might be suffering from another problem. For rising damp Sydney solutions, drop us a message so we can fix the problem as soon as possible.
Causes of Rising Damp
One of the major causes of rising damp is a faulty or absent Damp Proof Course. A DPC is a waterproofing layer installed in every home to prevent water from seeping into the foundations. Your home may still experience this problem even if you have a properly working DPC. This happens when an external object or structure reaches beyond the layer and acts as the bridge where moisture passes.
How to Treat Your Home After The Problem Has Been Fixed?
This issue can be treated by people specializing in rising damp solutions. Always seek professional help and avoid DIY repairs since it will only cost you more in the long run. Now that the problem is fixed, you may be wondering how to deal with the traces left in your home’s interior. Read along to learn more.
- Check the plaster – If it is intact, you can simply let it dry before redecorating the area. However, you need to replaster if it’s damaged. Check it for salt residues and mold.
- Treat mold stains – Mould stains are hard to scrub off with regular cleaning. Use an anti-mold cleaner to totally remove any stain on the plaster. Renew the plaster by painting it with a stain blocking primer to hide visible marks.
- Remove salt residues – These residues stick to the plaster making them hard to remove. Treat it with a salt neutralizer to remove efficiently.
- Replastering – If the plaster looks too damaged beyond remedy, replastering is the best thing to do. You may fit a mesh membrane or a breathable render before installing the new plaster. It helps in making the new plaster last longer.
With these basics, you can now keep your home safe from rising damp. Seek professional help if you have this problem. The quicker you treat it, the lesser damage it inflicts on your beloved home.