How to Mix Belzona 5815

Belzona 5815 is a two-component, solvent-free, and flexible coating system designed for protecting non-metallic and metallic surfaces. This barrier coating provides a cost-e!ective solution for substrates exposed to short-term chemical immersion or accidental spillages. 

Due to its enhanced elongation, Belzona 5815 can accommodate anticipated movement in building materials such as concrete and carbon steel.

The coating can be applied by brush, roller, squeegee, and airless spray equipment. It is available in two distinctive colors, gray and khaki, to aid application of the two-coat system.

In this video, we will demonstrate how to mix Belzona 5815 by volume

For the mixing, you will need two components, base and solidifier of Belzona 5815, a spatula and a mixing cup

Each product comes with the manufacturer's instructions for use

First, open the base of Belzona 5815 and stir the material to reincorporate any settlement.

Slowly add the desired amount of Base into the mixing cup.

Then, open the solidifier and pour the right amount into the mixing cup.


Thoroughly mix both components together until a uniform material free of streakiness is achieved.

Belzona 5815 can be applied by brush, roller, squeegee, and airless spray equipment. It is available in two distinctive color, gray and khaki, to aid applications of  two-coat systems.

Once the material is mixed, it is ready for the planned application on:

Concrete bases, Plinths and Casings
Chemical transfer and holding areas
secondary containment areas
Acid retaining walls
Chemical drains and Channels