Weather-resistant barrier in a home inspection report
The wall drainage layer works with flashing to carry water out. Urgency: Poor integration can trap water. Fix: Lap the barrier and flashing into a continuous drainage plane.
- Meaning
- The wall drainage layer works with flashing to carry water out.
- Urgency in the source
- Poor integration can trap water.
- Typical fix or next step
- Lap the barrier and flashing into a continuous drainage plane.
- Read the source
- PNNL Building America Solution Center, retrieved 2026-11-06
Use this with your report
This explains the term, not the condition of your home. The source may describe several possible causes or repairs. Ask your inspector which applies. No cost, repair deadline or local code ruling is inferred here. Read the method and limits.
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