ÖNORM EN 17121:2019-11

Действует

Conservation of cultural heritage - Historic timber structures - Guidelines for the on-site assessment of load-bearing timber structures

Ссылочные документы

Действует

Durability of wood and wood-based products - Use classes: definitions, application to solid wood and wood-based products

Заменен

Structural Timber - Strength classes - Assignment of visual grades and species

Заменен

Eurocode 5: Design of timber structures - Part 1-1: General - Common rules and rules for buildings (consolidated version)

Заменен

Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements

Действует

Conservation of cultural property - Methodology for sampling from materials of cultural property - General rules

Действует

Conservation of cultural property - Condition survey and report of built cultural heritage