lead bat

lead wedge

A tapered strip of lead used to secure a flashing to a masonry wall.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
It would also be adapted to encourage bats to roost there through the inclusion of lead bat access points and flying space.
ONE of the men blamed for the murder of Surjit Singh Chhokar told a jury yesterday that he "never stabbed him" - but he did admit hitting him with a lead bat.
"At dusk I'm usually out there seeing what I can find and I lead bat walks for my local bat conservation group."