Hems
A hem folds a free edge back on itself.
FlashDraft offers three, and AFS draws every hem rounded, never as a sharp point.
Sources
- FlashDraft hem types and starting dimensions - Architectural Flashing Supply

The three hems FlashDraft draws, the common seams, which way laps go, and the sealants that suit each metal.
5 min · 7 slides · 4 questions
All lessonsA hem folds a free edge back on itself.
FlashDraft offers three, and AFS draws every hem rounded, never as a sharp point.
Sources