Terms of Service

1. Acceptance of Terms

By accessing and using RSJ.info (the "Site"), you accept and agree to be bound by the terms and conditions set out in this Terms of Service agreement. If you do not agree to these terms, please do not use the Site.

We reserve the right to modify these terms at any time. Changes will be posted on this page with an updated "Last updated" date. Continued use of the Site after any changes constitutes acceptance of the new terms.

2. Use of Calculators

RSJ.info provides interactive calculators to help estimate beam sizes, load capacities, and project costs. These calculators produce estimates only and are not a substitute for professional structural engineering advice.

You acknowledge that:

• All structural work must be designed by a chartered structural engineer.
• All building work must be approved by your local Building Control authority.
• RSJ.info is not liable for any errors, omissions, or inaccuracies in calculator outputs.
• You use the calculators and information on this Site entirely at your own risk.

3. Intellectual Property

All content on RSJ.info, including text, graphics, logos, images, calculator code, and software, is the property of RSJ.info or its content suppliers and is protected by UK and international copyright laws.

You may view, download, and print content for your personal, non-commercial use only. You may not reproduce, distribute, modify, create derivative works from, or exploit the content for commercial purposes without our prior written consent.

4. Limitation of Liability

To the fullest extent permitted by applicable law, RSJ.info and its owners, contributors, and affiliates shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or relating to your use of, or inability to use, the Site or its content.

This includes, but is not limited to, liability for personal injury, property damage, financial loss, or any other loss or damage resulting from structural work undertaken based on information or calculations obtained from this Site.

5. External Links and Affiliate Disclosure

The Site may contain links to external websites, including supplier websites, building regulation authorities, and affiliate partners. We are not responsible for the content, accuracy, or practices of third-party websites.

RSJ.info is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases made through affiliate links on the Site. This comes at no extra cost to you and helps support the maintenance of our free content and tools.

6. Changes to Terms

We may update these Terms of Service from time to time. Any changes will be effective immediately upon posting to this page. We encourage you to review this page periodically to stay informed about our terms.

7. Contact Information

If you have any questions about these Terms of Service, please contact us: