NSAI Standards

The assessment of damage caused by pyritic heave and the execution of remediation works need to be executed according to Irish Standards
398-1:2017 and 398-2:2013.

I.S. 398-1:2017 Reactive Pyrite in Sub-Floor Hardcore Material –
Part 1: Testing and Categorization Protocol

I.S. 398-2:2013 Reactive Pyrite in Sub-Floor Hardcore Material –
Part 2: Methodology for Remediation Works

Copies of I.S. 398-1:2017 and I.S. 398-2:2013 are available to purchase from the National Standards Authority of Ireland (NSAI) website