The Single Source for Every Waterproofing Solution

A COMPLETE RANGE OF CERTIFIED SYSTEMS FOR INTERNAL WET AREAS, EXTERNAL APPLICATIONS, AND LARGE-SCALE COMMERCIAL ROOFING.

We provide a complete, warranted system for every stage and challenge:

  • Internal Wet Areas: Use our fully compliant, AS 3740 systems.

  • External & Exposed: Specify durable, UV-stable membranes for roofs and balconies..

  • Below-Ground: Deploy heavy-duty tanking solutions for permanent immersion.

  • Remedial: Fix common leaks without costly demolition.

EXPLORE OUR WATERPROOFING SYSTEMS

UNDER-TILE & WET AREA MEMBRANES

Discover our AS 3740 compliant, fast curing, and flexible liquid membranes for bathrooms, laundries, and balconies that will be tiled.
Simshield
Supremo

EXTERNAL & EXPOSED MEMBRANES

Explore our UV-stable, trafficable, and AS 4654 compliant membranes for waterproofing exposed roofs, decks, podiums, and balconies.
Simshield
Ultra X

BELOW-GROUND & TANKING MEMBRANES

Heavy duty, highly flexible solutions designed for permanent water immersion and to withstand hydrostatic pressure in basements, retaining walls, and planter boxes.
Simshield
Flexatron

COMMERCIAL ROOFING SYSTEMS

Complete, warranted TPO roofing systems from GAF, the global leader. Ideal for large scale new builds and remedial re-roofing projects.
GAF TPO System,
Simspray Pro, Simtack Pro

CONCRETE SEALERS & TREATMENTS

A comprehensive range of penetrating and film forming sealers to protect, rejuvenate, and enhance concrete, masonry, and screeds.
Simshield Satin Knight, Chroma Knight, Simshield Afteron, Simshield Penetravox, Simshield Silacore

PRIMERS & SYSTEM COMPONENTS

The essential foundation for any successful waterproofing system. Explore our specialised primers, bond breakers, and reinforcing fabrics.
Linker Prime, Optimum Prime, Mega Prime, Simseal Reforce Fab, Simflex Hybrid PU, Simflex Facade

Get the Specification Right, From the Start

Our technical team provides end-to-end support for waterproofing professionals. From a custom specification for your next tender to on-site support and applicator training, we are your partners in delivering a guaranteed, leak-proof result.