
Tank Restoration & Lining
Waterproof Lining
Membrane and coating systems that stop leaks and moisture ingress in tanks and structures.
Waterproof Lining for Tanks and Structures
Leaks waste stored liquid and damage the structure around them. Waterproof lining seals concrete and steel storage structures against leakage and moisture ingress.
Falcon selects the waterproofing system for the substrate, the stored liquid and the exposure, prepares the surface and verifies the finished lining.
Tank Restoration & LiningWhat We Offer
Leak sealing
Stops leakage through cracks and defects.
Moisture ingress protection
Keeps water out of structures and stored contents.
Concrete and steel substrates
Systems for both common substrates.
Reservoirs and sumps
Suitable for reservoirs, sumps and containment.
Crack and joint treatment
Preparation that addresses the cause of leakage.
Leak testing
Verification before the structure returns to service.
Lining Scope
- Application
- Waterproofing of tanks, reservoirs, sumps and containment structures
- Substrate
- Concrete or steel, prepared to the system requirement
- Chemical / service requirement
- Water exposure, hydrostatic head, stored liquid and temperature
- Surface preparation
- Cleaning, crack treatment and surface preparation
- Lining system
- Waterproof membrane or coating lining, selected per exposure
- Inspection & testing
- Visual inspection, thickness checks, holiday testing and leak testing where applicable
Where It’s Used
How We Waterproof a Structure
- 01
Survey for leaks
Locate leaks, cracks and moisture paths.
- 02
Prepare the substrate
Crack and joint treatment, then surface preparation.
- 03
Apply the waterproofing
Membrane or coating applied to specification.
- 04
Test and hand over
Holiday and leak testing as applicable.
Frequently Asked Questions
What is waterproof lining used for?
It seals tanks, reservoirs, sumps and containment structures against leakage and moisture ingress, protecting both the structure and the stored contents.
Does it work on concrete and steel?
Yes. Systems are available for concrete and steel substrates, chosen for the exposure and stored liquid.
Is it suitable for potable water tanks?
Potable duty requires materials suitable for potable contact. Tell us the duty and we confirm suitable materials and any required approvals.

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