Acceptance of terms
By accessing and using northwindowdaily.eu, you accept these terms. If you do not agree with any part of these terms, discontinue use of the site.
Nature of information
Content on this site is provided for general informational and educational purposes only. It does not constitute professional advice in the fields of architecture, structural engineering, construction law, or energy certification. Technical values and regulatory requirements cited on this site are based on publicly available sources at the time of writing and are subject to change.
Building design and construction decisions should be made in consultation with qualified professionals licensed in the relevant jurisdiction. The site operator accepts no liability for decisions made on the basis of information found on this site.
Accuracy disclaimer
While reasonable care is taken to ensure that information is accurate and current, no warranty is given as to the completeness, accuracy or fitness for a particular purpose of any content. Standards, regulations and technical data change over time. Users are responsible for verifying current requirements through official sources before applying any information from this site to a real project.
Intellectual property
Original text content on this site is the property of the site operator. Images used on this site are sourced from Wikimedia Commons and are used under their respective Creative Commons licences. Attribution details are available through the linked Wikimedia Commons file pages.
Reproduction of substantial portions of original content from this site without permission is not permitted. Short quotations with clear attribution and a link to the source are acceptable for non-commercial informational use.
External links
Links to external websites (including isap.sejm.gov.pl, passive.house, iso.org and others) are provided for reference. The site operator does not control external sites and is not responsible for their content, accuracy or availability. External links do not constitute endorsement of the organisations or information they contain.
Limitation of liability
To the maximum extent permitted by applicable law, the site operator is not liable for any direct, indirect, incidental or consequential damages arising from use of or reliance on information published on this site, or from inability to access the site.
Governing law
These terms are governed by the laws of Poland. Any disputes arising from use of this site are subject to the jurisdiction of Polish courts.
Changes to terms
These terms may be updated without prior notice. The update date shown below indicates when the document was last revised. Continued use of the site following any revision constitutes acceptance of the updated terms.
Last updated: May 2026