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Epoxy Resin and Hardener Mixing Ratio: A Complete Guide
Introduction
If you are using epoxy resin for flooring, coating, casting or other applications, one of the most important things to get right is the epoxy resin and hardener mixing ratio.
For the Epochem 105 Resin and Epochem 205 Hardener, the required mixing ratio is:
2:1 — Resin to Hardener
That means you mix 2 parts Epochem 105 Resin with 1 part Epochem 205 Hardener.
For example, 2 kg of resin requires 1 kg of hardener, giving you 3 kg of mixed epoxy.
Understanding this ratio is importa
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27th Sep 2026
How Much Epoxy Resin Do You Need for Flooring? Coverage & Calculation Guide
How Much Epoxy Resin Do You Need for Flooring? Coverage & Calculation Guide
Calculating the amount of epoxy resin and hardener needed for a flooring project is important before purchasing materials. Buying too little can interrupt installation, while buying too much can increase project costs unnecessarily.
The amount you need depends mainly on floor area, application thickness, and the resin-to-hardener mixing ratio.
In this guide, we will show you how to calculate epoxy flooring material r
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22nd Sep 2026