California Privacy Policy

Effective Date: September 10, 2025

Last Updated: September 10, 2025

RDH Building Science, Inc., a British Columbia, CA corporation, and RDH Building Science Inc., a Washington, USA corporation, are affiliated companies collectively referred to herein as “RDH” (also as “we,” “us,” or “our”). RDH is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your personal information when you visit our website www.RDH.com, or to any other RDH app or service that refers or links to this privacy statement.

  1. Categories of Personal Information We Collect
  • We may collect the following categories of personal information:
  • Personal information that you provide to us
  • Identifiers: Name, email address, IP address
  • Internet Activity: Browsing history, interactions with our website
  • Geolocation Data
  • Commercial Information: Products or services purchased or considered
  • Sensitive Personal Information (if applicable): Precise geolocation, account login credentials, etc.
  1. Purpose of Collection

We collect personal information to:

  • Provide and improve our services
  • Respond to inquiries and requests
  • Analyze website usage and performance
  • Comply with legal obligations
  • Prevent fraud and ensure security
  1. Retention of Personal Information

We retain personal information for as long as necessary to fulfill the purposes outlined in this policy, or as required by law. Retention periods vary depending on the type of data and legal obligations.

  1. Sharing and Disclosure

We do not sell or share personal information for cross-context behavioral advertising. We may disclose personal information to:

  • Service providers under contract
  • Legal authorities when required
  • Third parties for business purposes, subject to CPRA-compliant agreements
  1. Your Rights Under California Law

If you are a California resident, you have the right to:

  • Know what personal information we collect and how we use it
  • Delete your personal information
  • Correct inaccurate personal information
  • Limit the use of sensitive personal information

You may exercise these rights by contacting us at:

You may also use an authorized agent to submit requests on your behalf. To submit requests on behalf of a consumer, authorized agents must provide:

  • A signed authorization from the consumer.
  • Verification of the consumer’s identity.
  • Proof of the agent’s identity. Requests can be submitted by contacting us directly at the provided contact information.
  1. Global Privacy Control (GPC)

We recognize and honor browser-based opt-out signals such as Global Privacy Control (GPC). If your browser sends a GPC signal, we will treat it as a valid opt-out request.

  1. Do Not Sell or Share My Personal Information

We do not sell or share personal information.

  1. Security Measures

We implement reasonable administrative, technical, and physical safeguards to protect your personal information from unauthorized access, use, or disclosure.

  1. Changes to This Policy

We may update this Privacy Policy periodically. Changes will be posted on this page with an updated effective date.

  1. Contact Us

If you have questions or concerns about this Privacy Policy or your rights, contact us at:

RDH Building Science Inc.

4333 Still Creek Dr., #400

Burnaby, BC V5C 6S6