Provided by RSH Engineering, Inc. Texas Engineering Firm License: F-10619
Ensure Code Compliance with Expert Engineering Documentation
RSH Engineering, Inc. offers fast, reliable third-party reviews of Tunneling & Backfill Operations performed beneath residential and commercial foundations, typically following plumbing repairs or replacements. Our document-based engineering letters help contractors meet code requirements and protect against future liability.
Who We Serve
We design our Tunneling & Backfill Review service with the following groups:
- Plumbers: Confirm tunneling work meets 2021 IRC standards
- General Contractors: Obtain engineering letters for warranty, permitting, or client assurance
- Public Adjusters: Secure documentation for foundation-related insurance claims
- Legal Professionals: Access authoritative engineering reviews for construction disputes
No on-site inspection or destructive testing is required. Submit your photos and procedural We will issue a formal engineering letter if the submitted documentation is sufficient.


What We Review
Our engineers evaluate submitted documentation to verify:
- Compliance with 2021 IRC standards for backfill operations
- Proper tunneling and backfill techniques that support foundation stability
- Accuracy and completeness of contractor-provided records
Upon approval, you will receive a formal engineering letter suitable for:
- Warranty validation
- Insurance claims
- Permitting documentation
- Legal support
Maintenance Recommendations
To help prevent future foundation movement, we recommend:
- Maintaining consistent soil moisture around the foundation
- Installing and maintaining a functional foundation watering system
- Making sure gutter discharge lines direct water at least 5 feet from the structure
Scope & Limitations
This is a document-based review only. Please note:
- No on-site inspections or destructive testing are performed
- We do not certify workmanship or contractor performance
- No warranty is provided on the physical condition or future stability of the work
- Professional liability is limited to the fee paid for the review
- Contractors retain full responsibility for execution and warranty of their work
Use of our engineering letter constitutes acceptance of these terms.
Contact RSH Engineering, Inc. to request your Tunneling and Backfill Engineering letter today.


