Every surface.
Every situation.
From bathroom wet areas to complex below-grade ingress we handle every waterproofing challenge with the right system, the right process, and a written warranty on every job.
Our Services
Our services.
One standard.
Every service comes with the same commitment - done to code, documented, and backed by a written workmanship warranty.
Bathroom & Wet Areas
Internal waterproofing to AS 3740 standard for bathrooms, ensuites, laundries, and all wet areas. Proper prep, correct membrane, flood tested before tiling.
- Bathrooms, ensuites, laundries & shower enclosures
- Liquid membrane application to full AS 3740
- Floor waste sealing and substrate preparation
- Flood tested and certified — every job
Balconies & Decks
External waterproofing systems for balconies and decks that face the full force of coastal conditions. Flood-tested, code-compliant, and built to last.
- Sheet and liquid membrane systems
- Fatra and Ardex accredited installation
- Flood tested to manufacturer spec
- Coastal-grade systems for salt air environments
Roof Waterproofing
Sheet and liquid membrane systems for flat and low-pitch roofs. Correctly detailed at penetrations, upturns, and flashings — where most roof failures actually start.
- Flat and low-pitch roof systems
- Sheet membrane (Fatra) and liquid (Ardex)
- Penetration and flashing detailing
- Documented and certified on completion
Below Grade & Water Ingress
Accurate diagnosis and a permanent fix for water entering below ground level. Rising damp, basement ingress, hydrostatic pressure — we diagnose correctly and fix it for good.
- Basement and below-grade ingress
- Hydrostatic pressure management
- Rising damp diagnosis and treatment
- Positive and negative side waterproofing
Retaining Walls
Waterproofing and drainage systems for retaining walls — protecting against hydrostatic pressure build-up and soil erosion that can compromise structural integrity over time.Rising damp, basement ingress, hydrostatic pressure — we diagnose correctly and fix it for good.
- Hydrostatic pressure and drainage management
- Membrane application to concrete and masonry
- Soil erosion protection systems
- New construction and existing wall remediation
Commercial & Developers
Large-scale waterproofing for developers, builders, and commercial projects. Fully documented, warranted, and executed to program — the kind of trade partner you want on every build.
- Multi-residential and commercial projects
- Full documentation and certification packages
- On-program delivery — no delays
- Builder-preferred trade — accredited and insured
Shower Tray Repairs
Specialised repair and waterproofing solutions for leaking or damaged shower trays. Proper prep, sealing, and remedial works carried out to help prevent water ingress and restore long-term performance.
- Leak detection and tray condition assessment
- Resealing joints, corners, and tray edges
- Crack repairs and waterproofing touch-ups
- Preventative repairs to minimise future water damage
The Process
Your path to a
leak-free property.
01.
Request a Quote
Fill out the form or call. We respond within 24 hours and ask the right questions upfront — no back and forth.
02.
Site Inspection
We come to you, assess the problem properly, and recommend the right system — not the cheapest or fastest one.
03.
Waterproofed. Properly.
Work completed to code, documented, and backed by a written workmanship warranty. No shortcuts, no excuses.
Why Splash
Poor workmanship is an industry problem.
We're the solution.
Done to Code — Always
Every job completed to Australian Standards. The certificate we sign means something because we take it seriously.
Dual Accredited Systems
Certified by both Ardex and Fatra — meaning we install their specific membrane systems correctly, not approximately.
Written Workmanship Warranty
Every job backed in writing. If it fails because of our work, we come back and fix it. No arguments.
Serving 300+ suburbs across Central Coast, Newcastle, Hunter Valley & North Coast
Ready to waterproof it properly?
Get a free quote — we respond within 24 hours and arrange a free site inspection.