How to Mix Belzona 4511 by Volume

Belzona 4511 a two-component, solvent-free elastomeric sealant for vertical, horizontal and sloped expansion joints

This sealant can be applied by a caulk gun or spatula.

One of the key factors of a Belzona application is a thorough mix of two-component materials.

In this video we demonstrate how to mix Belzona 4511 by volume.

Each product package comes with the Manufacturer’s Instructions for Use.

Measure 5.1 parts of Base and 1 part of Solidifier using a measuring cup, and thoroughly mix using a spatula. Make sure to scrape off material to fully incorporate all the components.

Continue mixing until a homogenous color and consistency are achieved.

The mixed material is sag-resistant and ideally suited for joints with +/- 12.5 % movement.

Once the mixed material turns into a uniform grey color, it is ready for the planned application on:

Concrete bleachers and steps
Access ramps
Vertical expansion joints
Adjacent walls
Concrete bases
Windows, doors and other openings

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