Sydney Based + National Delivery

About DPC Injection Systems

Field Experience at Scale

We have completed thousands of rising damp assessments and chemical DPC injection installations across Sydney and the broader Australian market. That volume matters because rising damp does not behave uniformly across wall types, construction eras, moisture loads, or salt conditions. Pattern recognition at scale is the only way to build a reliable method.

Most of what fails in this industry fails because of installation variables, not product failure. We know where those variables sit because we have seen them repeat across thousands of jobs.

Rising Damp pump with silonexx

We Developed Silonexx

Silonexx is our own Australian-formulated DPC injection fluid. It was not sourced from a third-party manufacturer and rebranded. The formulation, the performance parameters, and the installation method were developed and refined in the field by the same team that installs it.

Silonexx operates on Tri-Phase Molecular Technology™. Three sequential phases occur inside the masonry after injection: penetration through the pore network driven by capillary suction, activation on contact with residual moisture in the substrate, and permanent mineral bonding to the internal pore surfaces. The result is a hydrophobic zone built into the wall itself, not a surface coating or a temporary treatment.

Treatment is not declared complete until the Capillary Saturation Zone™ is confirmed at all adjacent holes across the full injection line. That confirmation is the field verification that the product has distributed correctly through the DPC zone. It is the basis of the Silonexx performance warranty.

Why Contractors Use Us

Waterproofing contractors, remedial builders, and specifiers return because the outcomes are consistent and the method is documented. The installation parameters are published. The failure modes are published. The substrate compatibility data is published. There is no ambiguity in what is required to achieve a warranted result.

Trade supply of Silonexx injection fluid, pump systems, and lances is available through The Rising Damp Shop.

Technical Reference

This site exists as a technical resource for the industry. The content reflects direct field experience across masonry types, construction eras, and Australian climate conditions. If the reasoning is clear and the method is documented, the right contractors will find it and use it.
Trade Supply at The Rising Damp Shop