Patent Number: 7,100,331

Title: Directional flow flashing

Abstract: A flashing providing directional vanes, ribbing, scoring or etchings on its working surface which is suitable for joining, or providing backing for, sections of roofing materials, sections of exterior wall material, particularly at corners, and sections of the walls of a bathtub or shower stall and causes accumulated moisture flow to be directed inwardly toward a moisture drainage point for the flashing rather than outwardly toward the surrounding building structure.

Inventors: Nehring; Walter Wayne (Del Valle, TX)

Assignee:

International Classification: E04F 17/00 (20060101)

Expiration Date: 9/05/02018