All waterproofing systems · Sydney, NSW

Full-system waterproofing to specification

We do every type of waterproofing — sheet membrane, liquid, torch-on, epoxy, waterstops and joint sealing — installed to the project engineer’s specification. Trade-to-trade today; package-ready for developers tomorrow.

How we’re organised

Management over one connected system

Aquastratum is a company where the work stays under control. Management sits over everything — projects, technologies and people work as one system, each pointing to the others.

How we manage the work

Who we work with

Primary

Trade & Remedial companies

Your waterproofing subcontractor across all systems. Waterproofing and remedial contractors bring us in on roofs, balconies, planter boxes, basements and tanks — trade-to-trade, reliable, detail-focused.

Growing into

Developers & Head Contractors

Package contracts covering multiple systems across build stages, installed to the project engineer’s specification. A direction we’re actively building toward.

Why the work qualifies for a warranty

Because a manufacturer-trained crew carries out the installation, the installed system qualifies for the manufacturer’s warranty — something an uncertified installation can’t offer.

Manufacturer-trained installers

Completed installer training for Fatra, ARDEX & Soprema — so the systems we install qualify for the manufacturer’s system warranty.

50+ completed projects

Delivered as subcontracted works across Sydney & Canberra.

Sydney & Canberra

Our current service areas.

Manufacturer accreditations

ARDEX logoSOPREMA logoFATRAFOL logo

Licensed contractor

NSW contractor licence 486475C

Fully insured

Public liability cover of $20,000,000 — certificate of currency provided on request.

Ready to discuss your project?

Tell us the object and the specification — trade-to-trade or direct. We install the right system for the building, done properly on site.