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Technical information bulletins

Technical information bulletin 19

Standards for every requirement – the types of standard

Technical information bulletin 20

FAQs for ÖNORM B 5320:2024-11 „Einbau von Fenstern und Türen in Wände – Planung und Ausführung des Bau- und des Fenster-/Türanschlusses“

Technical information bulletin 23

Proper use of dimensions, units and equations

Technical information bulletin 27

Aggregates – rules applying to the CE mark

Technical information 22

Terminology work revisited according to ÖNORM A 2704:2015

Calculation forms

Templates for calculating prices for building services.
Architect using a pocket calculator.

Free rules and regulations