● CurrentTexas TDILast checked Oct 21, 2026
Mueller, Inc. Mueller Snap Lock (MSL) Metal Roofing Panels Installed over Steel Purlins
RC-419 · Mueller, Inc.
TDI reportRC-419
Effective04/01/2026
Valid until04/30/2030
Details
- Maker
- Mueller, Inc.
- Category
- Metal
- Issued by
- TDI
Products in this report
Mueller Snap Lock (MSL) Metal Roofing Panels Installed over Steel Purlins
Official document
Needed for roofs in the Texas coastal counties (15) that require a windstorm inspection (WPI-8). All Texas evaluations →
Public record. Always verify on the official source before you permit.