Rising Damp Sydney: Protecting Old Homes from Moisture Damage
Many properties, both new and old, commercial and residential, are affected by dampness. While damp can harm all kinds of homes, older buildings are more vulnerable to some types of damp, particularly rising damp. This is because damp-proofing the walls of old buildings wasn’t common practice at the time these properties were constructed. Since then, our understanding of damp has expanded significantly, and all new homes have the best DPC treatments for concrete repairs in Sydney. Sadly, this isn’t the case for older homes, which is why so many of them experience rising damp.
Our team of professionals will conduct a thorough site survey before proposing the best course of action via a no-obligation estimate, whether you are looking for a rising damp quote for a listed home or not. Get Dry is in the best position to safeguard your home from the impacts of moisture without sacrificing its attractiveness because we have years of expertise working on both new and old properties around NSW. Before beginning treatment, older walls require breathable solutions and an accurate diagnosis to distinguish rising damp from condensation or penetrating damp.
Causes of Rising Damp in Old Houses
As previously said, several factors can contribute to damp issues in older homes, one of which is that the DPC in older homes is out-of-date and subpar. Many contend that when it comes to keeping a house dry, listed structures were constructed in a superior manner. Nevertheless, none of these structures were constructed with contemporary waterproofing methods in mind. This indicates that these properties either have no DPCs at all or use antiquated techniques like slate, bitumen, jute, and hessian.
This indicates that there is little to no barrier between the property’s walls and the surrounding earth, allowing moisture to seep in and cause damage. These days, DPCs are typically chemical injections into the walls or plastic membranes that prevent damp from rising. Over time, these could need to be replaced because of normal wear and tear or because of additions to the house, like an adjacent wall.
Indications of Moisture in Homes
Even if you are not an expert in the subject, identifying rising damp is not too difficult. Moss growing on the buildings outside walls due to moisture in the walls is the most typical indication of rising damp. Additionally, the dampness may cause the plaster on the inside walls to crack or separate. You will be able to see and feel moist walls in your aged house when there is rising damp, so if you see peeling plaster, paint, or wallpaper, you most likely have rising damp.
New buildings frequently experience mold growth due to inadequate ventilation. Stone and other wall-building materials used in older buildings are referred to as “breathable.” This makes it easy for moisture to get through walls, but it doesn’t do much to shield the property from groundwater, which leads to rising damp.
This does not negate the possibility of mold growth in older structures. We would suggest the following methods for preventing moisture in older homes:
- Frequently opening windows to let in fresh air.
- Using dehumidifiers in cramped spaces with poor ventilation
- Keeping furniture away from radiators
- Making sure the kitchen and bathroom have extractor fans installed to get rid of additional moisture and steam
By doing so, wet issues like condensation can be avoided. To make sure there is no damage, we would also advise routinely inspecting the roof, windows, doors, rendering/mortar, and gutters.
Among the remedies for rising damp are:
- To determine the amount and origin of the rising damp, we begin with a thorough check.
- We create a customized treatment plan based on the evaluation to address your unique problems.
- An infusion of chemical DPC
- Replacing interior flooring that has impacted by the moisture or decayed joists
- Damaged interior plaster removal and replacement
- To make sure the therapy is working, we carry out a final inspection procedure.
Conclusion
The professionals at Get Dry provide surveys and rising damp in Sydney quotes, regardless of whether you are positive that your house is experiencing rising damp or if you are looking for a professional assessment. Our expert team, which has years of experience in the field, will check the building, identify the underlying issue, and suggest the best course of action.

