Description: This is copper material that comes 4 1/2 by 4 1/2 inches wide and in profile looks like the letter W.
Buying information: It is designed to seal the roof valleys, and lasts longer than regular or preformed flashing because it has two troughs for water to run out of rather than one.
ADHESIVES, PATCHERS, CAULK, LUBRICANTS
Description of Contents
OTHER HARDWARE SECTIONS
GENERAL HARDWARE SECTION