BS EN ISO 11127-4:2020

This standard BS EN ISO 11127-4:2020 Preparation of steel substrates before application of paints and related products. Test methods for non-metallic blast-cleaning abrasives is classified in these ICS categories:

• 25.220.10 Surface preparation

This document specifies a method of assessing of whether a non-metallic blast-cleaning abrasive has a minimum hardness of 6 on Mohs' scale.

This document is a part of the ISO 11127 series dealing with the sampling and testing of non-metallic abrasives for blast-cleaning.

The types of non-metallic abrasive and requirements on each are contained in the ISO 11126 series.

The ISO 11126 and ISO 11127 series have been drafted as a coherent set of International Standards on non-metallic blast-cleaning abrasives. Information on all parts of both series is given in Annex A.