Terms of Service

Last updated: 16 August 2025

1. Acceptance of Terms

By accessing and using EstiDeck ("the Service"), provided by Kenning Corporation Limited, a New Zealand limited liability company, you accept and agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you may not use the Service. These Terms are governed by New Zealand law.

2. Service Description

EstiDeck provides online deck calculation tools and material estimation services for DIY builders and construction professionals. The Service includes both free and premium features for planning and costing deck construction projects.

3. Use License and Restrictions

3.1 License Grant

We grant you a limited, non-exclusive, non-transferable license to use the Service for personal or commercial deck planning purposes, subject to these Terms.

3.2 Restrictions

You agree not to:

  • Reverse engineer, decompile, or attempt to extract the source code of the Service
  • Use the Service for any illegal or unauthorized purpose
  • Attempt to interfere with or disrupt the Service or servers
  • Use automated systems to access the Service without permission
  • Redistribute, resell, or sublicense access to the Service

4. Premium Services and Payment

4.1 Premium Features

Premium features include advanced cost calculations, structural analysis, bill of materials export, and additional layout options. Premium access is granted upon successful payment.

4.2 Payment Terms

  • All payments are processed securely through Stripe
  • Prices are listed in New Zealand Dollars (NZD) and include GST where applicable
  • Premium access is granted immediately upon successful payment
  • No refunds are provided except as required by New Zealand consumer protection laws

5. Data Subprocessors

We use trusted third-party service providers to deliver and improve our Service. These subprocessors may have access to your personal information as necessary to perform their functions:

Current Data Subprocessors:

Stripe, Inc.

Purpose: Payment processing and billing
Data Processed: Payment information, billing addresses, transaction data
Location: United States (with global operations)
Website: stripe.com

Upstash, Inc.

Purpose: Data storage, caching, and session management
Data Processed: User preferences, calculation history, premium access records
Location: United States (AWS infrastructure)
Website: upstash.com

Resend, Inc.

Purpose: Email delivery and communications
Data Processed: Email addresses, transaction confirmations, account recovery emails
Location: United States
Website: resend.com

Vercel, Inc.

Purpose: Web hosting, application deployment, and content delivery
Data Processed: Website usage data, server logs, application performance data
Location: United States (with global CDN)
Website: vercel.com

We regularly review our subprocessors and will update this list as needed. All subprocessors are contractually required to maintain appropriate security measures and use your data only for the specified purposes.

6. Disclaimer of Warranties

IMPORTANT: EstiDeck provides material calculations and estimates for planning purposes only. These are not professional engineering specifications.

  • The Service is provided "as is" without warranties of any kind
  • Calculations are estimates based on standard construction practices
  • Always consult with qualified professionals for structural engineering requirements
  • Verify all calculations and specifications before construction
  • Building codes and regulations may vary by location

7. Limitation of Liability

To the maximum extent permitted by New Zealand law, EstiDeck shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to:

  • Construction delays or cost overruns
  • Material waste or shortage
  • Structural issues or safety concerns
  • Loss of profits or business interruption
  • Any damages arising from reliance on calculations or estimates

Our total liability is limited to the amount paid for premium services, if any.

8. Consumer Guarantees (New Zealand)

Nothing in these Terms limits your rights under the Consumer Guarantees Act 1993 (NZ) or other applicable consumer protection laws. If you acquire our services for personal, domestic, or household purposes, the Consumer Guarantees Act will apply.

9. Privacy and Data Protection

Your privacy is important to us. Please review our Privacy Policyto understand how we collect, use, and protect your information. By using the Service, you consent to the data practices described in our Privacy Policy.

10. Intellectual Property

The Service, including all content, features, and functionality, is owned by Kenning Corporation Limited and protected by international copyright, trademark, and other intellectual property laws.

11. Termination

We may terminate or suspend your access to the Service immediately, without prior notice, for conduct that we believe violates these Terms or is harmful to other users, us, or third parties.

12. Changes to Terms

We reserve the right to modify these Terms at any time. We will notify users of significant changes by posting the updated Terms on our website and updating the "Last updated" date. Continued use of the Service after changes constitutes acceptance of the new Terms.

13. Governing Law and Disputes

These Terms are governed by New Zealand law. Any disputes arising from these Terms or the Service will be subject to the exclusive jurisdiction of the New Zealand courts.

14. Contact Information

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

EstiDeck
Kenning Corporation Limited
New Zealand
Email: waylon@kenning.co.nz