VVS Waterproofing
Waterproofing Services

Waterproofing Repairs

Not every leak needs a full replacement. Where the system is sound, we repair the failure point and extend the life of the existing membrane.

Scope

What the works include

  • Termination and flashing repairs
  • Crack routing and sealing
  • Movement joint replacement
  • Penetration and outlet resealing
  • Localised membrane patching
  • Report and photographic evidence

Honest scope

If a membrane is at end of life, a patch is a false economy — and we will say so. Repair recommendations are made on condition, not on convenience.

Technical Capability

Engineered to keep water out.

Waterproofing is not painting membrane onto concrete. It is substrate science, detailing, sequencing and verification. Every VVS installation follows the same disciplined sequence.

01

Substrate Assessment

Moisture content, falls, cracking, laitance, contamination and existing membrane condition are assessed before any product is selected.

02

Preparation

Grinding, shot blasting, crack routing, patching and priming. Membranes fail on preparation long before they fail on product.

03

Detailing

Penetrations, drains, upturns, corners, movement joints and terminations are detailed to manufacturer specification first.

04

Membrane Installation

Torch-on, liquid-applied or sheet systems installed to specified wet-film and dry-film thickness across every coat.

05

QA & Inspection

Coverage records, batch numbers, photographic evidence and hold points documented through the installation sequence.

06

Testing

Flood testing and inspection coordination prior to any overburden, screed, tiling or protective layer being installed.

07

Protection / Handover

Protection boards, drainage cell and screed coordination, then handover documentation issued to the project team.

Waterproofing Repairs in Sydney & NSW

Send through plans, specifications or photographs and we'll return a detailed scope and quotation.

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