ConstructionRepair and Maintenance Decisions
A roofer is confused about the correct installation method for headwall/apron flashing, specifically whether shingles go on top of or under the base flashing, and whether counter flashing should cover
0
Opp. Score
56
Reports
2
Severity
3Medium
Trend
200%
rising
First Seen
Apr 24, 2026
Solutions (0)
Problem Reports (2)
FlashCheck Pro
Contractor needs guidance on correct flashing installation for roof-to-wall intersections to prevent leaks and callbacks.
Construction3MediumOwner
FlashCorrect Pro
A roofer is confused about the correct installation method for headwall/apron flashing, specifically whether shingles go on top of or under the base flashing, and whether counter flashing should cover both, risking leaks.
Construction3MediumRoofer
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