Table of Contents A clean overview of the main sections in this Irish guide comparing 2mm, 3mm, and 5mm underlay choices. Underlay Thickness Comparison Ireland What underlay thickness actually changes 2mm underlay: best use cases, strengths, and limits 3mm underlay: the best all-round option for many Irish homes 5mm underlay: where it helps and where … Continue reading Underlay thickness comparison Ireland: 2mm vs 3mm vs 5mm in Irish conditions