OIB Guidline 6 / 2025 Archive - Austrian Institute of Construction Engineering

Austria’ s link between construction law and technology

Paving the way for safe, sustainable and innovative construction projects for over 30 years – as a reliable partner for authorities, planners, building contractors, economic operators and consumers.

Learn more

In what order and for which portions of energy demand should photovoltaic generation be accounted for when using Verification Method 2?

If a photovoltaic system is intended for offsetting purposes under [...]

By Roman Degold|2026-06-25T15:26:24+02:0025. June 2026|OIB Guidline 6 / 2025|Comments Off

Can the results for final energy or primary energy demand and the equivalent carbon dioxide emissions become negative through the use of a photovoltaic system?

No, the results of accounting for a photovoltaic system cannot [...]

By Roman Degold|2026-06-25T15:25:43+02:0025. June 2026|OIB Guidline 6 / 2025|Comments Off

Latest news

Discover our latest updates! Here you will regularly find the latest news and specialist articles on building law, construction technology and the use of construction products. In addition, we provide you with current insights into the activities and the world of the OIB.

Learn more

Media training at the OIB

Roman Degold2026-05-06T13:09:10+02:006. May 2026|

Get a taste of the media at OIB! During an internal basic media training course, our colleagues gained exciting [...]

Drinking Water Directive 2026 Transition period until 2032

Roman Degold2026-04-22T11:57:09+02:0022. April 2026|

From 31.12.2026, new European requirements for construction products in contact with drinking water will apply. Existing approvals can continue [...]

KRAISBAU data cascade – methodological approaches for circular construction

Roman Degold2026-04-22T11:52:18+02:0022. April 2026|

The BMIMI/ffg lead project KRAISBAU is working along a three-stage data cascade that aims to quantify material flows, evaluate [...]

Evapotranspiration and green roofs as instruments for climate adaptation in urban areas

Roman Degold2026-04-07T10:20:35+02:006. March 2026|

Climate change is presenting cities and municipalities in Austria with increasingly complex challenges. Green roofs make a significant contribution [...]

Contact us at
for support and advice!

Do you have any questions or need support? Our team is here for you. Contact us and we will get back to you as soon as possible.

Request now

FAQs –
Frequently Asked Questions

We have compiled the most frequently asked questions and answers here. Simply select the appropriate subject area.
Please note that this service is only available in German!

To the FAQs