Belzona 4361

4000 Series — Flexible Chemical Resistant Coating

Belzona 4361

Flexible chemical resistant epoxy coating for concrete protection with crack-bridging properties.

A flexible, 2-part epoxy coating for the long-term protection of concrete from chemical attack. Ideally suited for secondary containment areas — it stays intact even if the concrete cracks underneath, thanks to its superior flexibility combined with resistance to a wide range of chemicals including acids and alkalis. The only coating in the CR family specifically designed to bridge cracks.

Belzona 4361 chemical bund protected with flexible coating

Product Description

Crack-Bridging Technology

A flexible, 2-part epoxy coating for long-term concrete protection from chemical attack. This barrier coating stays intact even when the concrete underneath cracks, making it ideal for secondary containment areas. Provides superior resistance to a wide range of chemicals including acids and alkalis.

Crack-Bridging
Intact through concrete movement
100% Solids
Reduced H&S risks
No Shrinkage
No expansion or distortion

Key Benefits

  • Excellent flexibility ensuring the integrity of the coating in case of concrete cracking underneath
  • Superior chemical resistance against a wide range of chemicals, especially acids and alkalis
  • Easy to mix and apply with no specialist tools
  • Reduced health and safety risks — 100% solids
  • Application and cure at room temperature — no hot work involved
  • No shrinkage, expansion or distortion
  • Excellent bonding to concrete, stone and brick

Applications

  • Protection of secondary containment areas and acid retaining walls as well as chemical transfer and holding areas
  • Sealing of chemical drains and channels
  • Protection of concrete pump bases and casings from chemical spill
  • Creation of slip resistant walkways in secondary containment areas when combined with Belzona aggregate

* All products are subject to regional restrictions.

Photo Gallery

Surface conditioning prior to coating application
Surface conditioning prior to coating application
Surface preparation completed
Surface preparation completed
First coat of Belzona 4361 applied
First coat of Belzona 4361 applied
Second coat of Belzona 4361 applied
Second coat of Belzona 4361 applied
Excellent flexibility properties demonstrated during test
Flexibility demonstrated during testing
Chemical bund containing 93% sulphuric acid tank
Chemical bund — 93% sulphuric acid tank
Chemical bund protected with Belzona 4361
Chemical bund fully protected with Belzona 4361

More Information

Contact us for technical advice, product availability or a quote for Belzona 4361.

Contact Us

Interested in Belzona 4361?

Contact us for product availability, technical support or application assistance.

Contact Us 4000 Series