FR Installations photovoltaïques - Réglementation et introduction technique L'adresse sera fournie ultérieurement Building light work - Building envelope - Roof 08.03.2027
DE Schallschutz im Hochbau Luxembourg Building light work - Building envelope - Building insulation - Thermal and sound insulation - Sound insulation 28.09.2026
DE Schäden an Böden (Estriche, Fliesen, Platten und andere Beläge) – Schäden an Gebäuden Luxembourg Building light work - Building renovation 15.12.2026
FR Béton apparent - précautions, composition, coffrage, dispositions à prendre Luxembourg Building light work - Ground and wall covering - Waxed concrete 09.11.2026