Sydney Based + National Delivery

Silonexx Injection Fluid – Technical Specification

Product Overview

Silonexx is a chemical DPC injection fluid designed to form an internal damp-proof course within masonry walls affected by rising damp.

It is supplied as a low-viscosity injection fluid for professional and trade use.

Silonexx DPC Injection product

Intended Use

  • Formation of a chemical damp-proof course (DPC)
  • Rising damp treatment in masonry walls
  • Retrofitting DPCs where no physical membrane exists

Suitable Substrates

  • Brick masonry
  • Block masonry
  • Mixed masonry construction

 

Suitability depends on wall condition, density, and structure.

Application Method

  • Injection into drilled holes along a horizontal line
  • Installed at the appropriate DPC height
  • Drill depth and spacing adjusted to wall thickness and structure
  • Applied using standard chemical DPC injection equipment

Functional Characteristics

  • Designed to penetrate masonry pore networks
  • Forms a water-repellent zone within the wall
  • Acts as an internal damp-proof course
  • Interrupts capillary moisture movement

 

Performance is dependent on correct installation methodology.

Wall Condition Considerations

Performance may be affected by:

  • Wall thickness and density
  • Presence of voids or rubble fill
  • Moisture and salt load
  • Previous treatments

 

Assessment is required before installation.

Typical Applications

  • Residential masonry walls
  • Remedial waterproofing works
  • Heritage and older buildings (subject to assessment)
  • Professional trade installations

Supply and Use

  • Supplied for professional and trade use
  • Installation should be undertaken by competent persons familiar with chemical DPC injection systems
Silonexx chemical DPC injection supply options.