Fire classification of construction products and building elements - Part 2: Classification using data from fire resistance tests, excluding ventilation services
Timber structures - Strength graded structural timber with rectangular cross section - Part 4: Machine grading - Grading machine settings for machine controlled systems; German version EN 14081-4:2009— 48 стр.
Timber structures - Strength graded structural timber with rectangular cross section - Part 3: Machine grading; additional requirements for factory production control