● CurrentTexas TDILast checked Oct 21, 2026
D7, Inc. Diamond Lock ML Copper Standing Seam Roofing Panel Installed Over a Plywood Roof Deck
RC-704 · D7, Inc.
TDI reportRC-704
Effective05/01/2026
Valid until05/31/2030
Details
- Maker
- D7, Inc.
- Category
- Metal
- Issued by
- TDI
Products in this report
Diamond Lock ML Copper Standing Seam Roofing Panel Installed Over a Plywood Roof Deck
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.