# Detail or Installation Mismatch in Division 07 Thermal and Moisture Protection submittals

> Source: https://deviationcheck.com/divisions/07-thermal-moisture-protection/detail-installation-mismatch/

The submitted detail, dimension, anchorage, or installation method differs from what the spec or drawings require.

## What to look for in Division 07 Thermal and Moisture Protection

- **Membrane thickness** below manufacturer warranty minimum
- **Insulation board thickness** or layering sequence differs
- **Lap width or seam method** (heat weld vs adhesive vs tape vs liquid-applied)
- **Flashing termination detail** (reglet vs surface-mount counterflashing, termination bar)
- **Roof drain type or size** differs
- **Fastening pattern** (mechanically attached vs fully adhered vs ballasted)
- **Attachment method** for insulation (adhesive vs mechanical vs both)
- **Fireproofing thickness** differs from UL listed assembly requirement
- **Firestop system configuration** differs from tested/listed assembly (UL/WHI)
- **Sealant joint width-to-depth ratio** outside manufacturer recommendations
- **Vapor retarder location** in wall/roof assembly (warm side vs wrong side)
- **Air barrier continuity detail** at transitions (wall-to-roof, wall-to-foundation)
- **Metal panel attachment** clip type or spacing differs

## Severity

Default grade: Fix and Resubmit. Escalates to Blocker when the difference affects a fire-rated, seismic, or structural assembly.