Contact Us
Have a question about the Rock Mass Rating Calculator, found a bug, or want to suggest a new feature? We would like to hear from you. Use the form below to send us a message and we will get back to you as soon as possible.
We aim to respond to all inquiries within 3 to 5 business days. For technical questions about the RMR classification system, please include as much detail as possible so we can provide an accurate and helpful response.
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