COVID-19 Update: Longer lead and wait times may apply. GET PRODUCT SUPPORT Click here.
Term | Definition |
---|---|
Jack Arch | One having horizontal or nearly horizontal upper and lower surfaces. Also called a flat or straight arch. 199 |
Joint | a: Flush, b: Rake, c: Cove, d:. Weathered, e: Bead, f: Stripped 487 |
Jumper | In ashlar patterns, a piece of stone of higher rise than adjacent stones, used to end a horizontal mortar joint at the point where it is set. 206 |