Welcome to the Belzona Blog
With over 70 years of experience in the development and application of polymeric technology, Belzona has become a world-leading authority on all things industrial coatings and composite repair systems. The Belzona Blog is the hub of this technical knowledge and expertise. From articles about our latest pioneering product releases, to case studies detailing the application of Belzona high-performance materials, our blog posts are essential reading for anyone working in the field of repair and maintenance.


How to Install Leading Edge Protection (LEP)
The leading-edge protection system incorporating Belzona 5711 repair paste and Belzona 5721 coating allows for fast, in‑situ restoration of blade profiles with long‑lasting protection.

Diesel Engine Repair on a Passenger Ferry
In this Belzona case study, we provide a how-to guide on a a diesel engine repair using a proven Belzona solution to restore a Caterpillar engine block damaged by cavitation.

Surface-Tolerant Epoxy: How to Repair Wet and Oily Metal
This blog post focuses on surface-tolerant epoxy technology, which achieves a quick and durable repair even on wet or contaminated surfaces.

Metal Bonding Repairs: How to Reinforce Industrial Equipment Without Welding (with GIFs and Video)
Metal bonding offers a fast, durable alternative to welding, ideal for repairing corroded or cracked equipment across a variety of industries.

A Guide to ISO and SSPC/NACE Surface Preparation Standards
Learn how surface preparation standards like ISO 8501 and SSPC/NACE impact coating performance and prevent failure in Belzona applications.

How to Use Microporous Membranes for Tank Base Sealing
A how to guide for the installation of tank base sealing with Belzona 3111 (Flexible Membrane) to protect tank bases from water penetration, mitigating the risks of severe corrosion at tank bottoms.

How to Apply a Pump Coating
Discover how a pump coating like Belzona 1341 (Supermetalglide) can reduce energy costs, protect equipment, and improve industrial pump performance.

How to Stop SF₆ Leakage with Belzona SF6-FIX
In this blog, learn how to stop SF₆ leakage using Belzona SF6-FIX — a fast, in-situ solution for sealing leaks in gas insulated switchgear.

How To Repair a Cracked Engine Block
there are various methods of repairing cracked engine blocks: from welding and brazing, to cold metal stitching. Belzona offers a solution that does not require hot work or specialist tools.