Flashing details · Lesson 5 of 8

Valleys

Open and closed valleys, how wide the metal is, how it is lapped and held down, and the shapes to start from.

4 min · 7 slides · 4 questions

Slide 1 of 7

What a valley carries

A valley is the inside angle where two roof slopes meet, and it carries the runoff of both.

Valley from the FlashDraft library.Open in the Detail Atlas →

Sources