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FeRFA guide to osmosis in resin flooring

Publication Year

2025

Document Status

Current

Abstract

Explains the phenomenon of osmosis in resin flooring systems, focusing on how moisture movement within substrates can lead to defects such as blistering and delamination. It identifies the underlying causes, including water-soluble contaminants and inadequate moisture control, and outlines methods for diagnosis and prevention. The document also provides practical guidance on design, installation, and remediation strategies to minimise the risk of osmotic failure and ensure long-term floor performance.

Document History

Revised: July 2025. First Published: July 2003.

Publisher Information

Resin Flooring Association

The Resign Flooring Association (FeRFA), formerly known as the Federation for the Repair and Protection of Structures, represents manufacturers, contractors and associated companies involved in resin flooring systems.