Chaulk Channel Tear Away

Creates a ¼" x 3⁄16" caulk channel when installed against a substrate such as a concrete wall. Features a 5/16" tear-off leg that acts as a guide for the taping knife as well as a protective mask for mudding. Can also be used to cover expansion joints filled with fire or acoustical caulk. To be used with 5/8" drywall.


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