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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Draft standard [Pre-order]

DIN EN 1849-1
Flexible sheets for waterproofing - Determination of thickness and mass per unit area - Part 1: Bitumen sheets for roof waterproofing; German and English version prEN 1849-1:2026

Title (German)

Abdichtungsbahnen - Bestimmung der Dicke und flächenbezogenen Masse - Teil 1: Bitumenbahnen für Dachabdichtungen; Deutsche und Englische Fassung prEN 1849-1:2026