This document specifies test methods for the determination of geometrical characteristics of modular mechanical locked floor covering panels in respect of thickness, length, width, squareness, straightness, width flatness, length flatness, openings between assembled elements and
DIN EN 17539:2021 history
2021DIN EN 17539:2021 Modular mechanical locked floor coverings (MMF) - Determination of geometrical characteristics; German version EN 17539:2021
2020DIN EN 17539:2020 Modular mechanical locked floor coverings (MMF) - Determination of geometrical characteristics; German and English version prEN 17539:2020