Tank double-walling

Extend tank service life and improve safety - without tank replacement

Tank reinforcement using PLASTIMOL® double-wall lining technology, extending service life, reducing environmental risks, and enabling safer operation of existing tank systems.

Tartályok duplafalúsítása PLASTIMOL technológiával

Fiberglass-reinforced double-wall lining installed on the internal surface of existing tanks using PLASTIMOL® technology.

Safer operation

Tank double-walling helps prevent environmental and operational risks associated with leaks and corrosion.

What is tank double-walling?

Internal tank reinforcement that brings existing systems to a new level of safety

Tank double-walling is a modern tank rehabilitation and safety enhancement solution that enables the complete internal reinforcement of existing - even damaged - tanks.

Using PLASTIMOL® double-wall lining technology, a fiberglass-reinforced secondary containment layer is created directly inside the tank. This creates a durable double-wall tank system that effectively prevents leaks, improves operational safety, and complies with strict environmental regulations.

The key message is simple: a new tank is not always necessary. In many cases, existing tanks can be refurbished and upgraded for safer, longer-term operation — without dismantling or replacement.
Duplafalúsítás kivitelezése ipari tartályon
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Learn more about PLASTIMOL® technology!

Download our technical guide outlining the technical background, potential applications, and environmental safety benefits of tank double-walling.

Overview of PLASTIMOL® B and DA technology
In-situ tank double-walling
Technical and environmental safety considerations
Download technical guide
What the technology delivers

Leak protection. Corrosion protection. Extended tank life.

Tank double-walling is not a cosmetic repair — it is an investment in operational safety, environmental protection, and asset longevity.

Significantly lower investment costs

Can be implemented at a fraction of the cost of complete tank replacement.

Fast installation with minimal downtime

Typically completed within 1–2 weeks, depending on tank size and project scope.

Excellent corrosion resistance

Provides effective protection against a wide range of fuels and chemicals.

On-site refurbishment without dismantling

No need for tank replacement, crane operations, or oversized transportation.

Double-wall safety with leak detection

A monitored interstitial space can be created between the two composite walls for continuous leak detection.

Up to 20–30 years of additional service life

Existing tanks can remain in operation for decades longer.

Proven technology

Figures backed by industrial expertise

150 + completed double-walling projects
15.000 m² of double-walled tank surfaces
PLASTIMOL® B and DA technology
Industrial tank reinforcement – with extended service life, leak prevention, and environmental safety.

Tank replacement should not be your first option.

PLASTIMOL® technology offers a cost-effective and safety-enhancing solution for tank refurbishment, corrosion protection, and long-term operation of existing industrial tanks. Upgrade your tank system with double-wall lining technology and benefit from safer, more sustainable operations.

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