Term |
Definition |
Frog |
A recess on one or both sides of a brick, created by inserting a spacer into the brick mould during manufacture. It creates a space for mortar that provides additional strength to the wall. An abbreviated form of the brickmaker name is sometimes shown in the frog, as follows:
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Sources:
We thank Frank Korvemaker and Shayne Campbell for providing additional information used here.
This page was prepared by Gordon Goldsborough.
Page revised: 12 December 2021
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A history of the manufacture of bricks and concrete blocks in Manitoba, based on research by Randy Rostecki for the Manitoba Historic Resources Branch and supplemented by information compiled by Gordon Goldsborough of the Manitoba Historical Society. .
Bricks | Blocks | People | Glossary
We thank Hugh Arklie, Gordon McDiarmid, and Heather Bertnick for their help in the development of this online guide. Financial support of the Thomas Sill Foundation is gratefully acknowledged. Additional information was provided by Ina Bramadat, David Butterfield, Neil Christoffersen, Frank Korvemaker, Ed Ledohowski, Ken Storie, Lynette Stow, and Tracey Winthrop-Meyers.
© 2010-2020
Randy Rostecki, Manitoba Historic Resources Branch, Gordon Goldsborough, and Manitoba Historical Society. All rights reserved.
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