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Standards Under Review

Fire Classification of construction products and building elements - Part 2: Classification using data from fire resistance tests, excluding ventilation services - NL EN 13501-2:2018


Fire Classification of construction products and building elements - Part 3: Classification using data from fire resistance test on products and elements used in building service installations: fire resisting ducts and fire dampers - NL EN 13501-3:2018


Fire Classification of construction products and building elements - Part 4: Classification using data from fire resistance test on components of smoke control systems - NL EN 13501-4:2018


مشروبات الطاقة - NL 802:2018


Lift (US: Elevator) installation - Part 2: Class IV lifts - NL ISO 4190-2:2018


Welding and allied processes - Types of joint preparation - Part 1: Manual metal arc welding, gas shielded metal arc welding, gas welding, TIG welding and beam welding of steels - NL ISO 9692-1: 2018