Damp Proofing
Basement Damp Proofing
Water Damage
Condensation Control
Dry Rot Treatment
WOODWORM & WET ROT
CAVITY Wall Ties
Property Maintenance
Waterproofing And Tanking
Structural RepairsTapco HomeDry Rising Damp Specialist in Chelsea
Discovering damp inside your property is a stressful experience that triggers immediate concern about structural damage and costly repairs. Get in touch with Tapco Homedry to arrange a home damp survey.
We are long term members of Trust Mark and a member of the BWA. CHAS accredited contractor. In addition, all of our surveyors are trained to the high standards of the PCA (Property Care Association).
Rising Damp Treatment in Chelsea
Rising damp occurs when groundwater naturally travels upwards through porous building materials, bypassing or overwhelming protective barriers at the base of your walls. Left ignored, this moisture causes extensive internal decay, ruining decorative finishes, rotting timber floors, and severely compromising the structural integrity of your property.
For homeowners seeking a permanent resolution, Tapco HomeDry provides premium rising damp treatment backed by over 50 years of dedicated industry experience. Many of the stunning Georgian townhouses and classic Victorian terraces across Chelsea were constructed long before modern building standards were introduced. Because these historic properties rely on traditional masonry and frequently feature ageing damp proof courses, they remain highly susceptible to moisture ingress from the ground.
Our expert team utilises advanced diagnostic tools and proven repair techniques to halt this water movement entirely, ensuring your beautiful heritage property remains warm, perfectly dry, and structurally secure for the future.
What is Rising Damp?
Rising damp is a specific type of moisture ingress that develops when groundwater travels upwards through a building’s masonry. This upward movement is driven by capillary action, a completely natural process where water is drawn through the tiny, interconnected pores within brickwork, stone, and mortar. To prevent this steady flow of water, properties are constructed with a physical damp proof course (DPC)—typically a layer of slate, bitumen, or heavy plastic positioned near the base of the external wall.
However, if this damp proof course breaks down over time, becomes bridged by raised external ground levels, or was never installed during the original construction, moisture will move freely up into the walls. As the groundwater travels upwards, it carries natural ground salts with it. When the moisture eventually evaporates from the internal surfaces, these salts are left behind on the walls. They actively draw even more humidity from the air, compounding the visible damage to your interior plaster, paintwork, and decorations.
How Rising Damp Treatment Works
Effectively curing rising damp requires a meticulous, professional approach to permanently halt the upward capillary movement of water. The treatment process begins with comprehensive professional diagnostics and precise moisture testing. This step is crucial for accurately identifying the exact source of the dampness, ensuring we do not misdiagnose condensation issues or penetrating damp from a leaking gutter.
Once confirmed, our experts typically proceed with installing a modern chemical damp proof course. This highly effective rising damp treatment involves drilling a series of small, precisely measured holes into the mortar joint at the base of the wall. We then inject a specialist silane-siloxane cream directly into the masonry. This damp proofing injection penetrates deep into the brickwork, curing to form a highly robust, water-repellent moisture barrier. Following the injection treatment, it is usually necessary to remove any salt-contaminated plaster from the affected interior walls. Our technicians then apply specialist salt-retardant wall treatments and waterproof rendering before expertly replastering the surface, ensuring residual moisture cannot ruin your fresh decorations.
