.::. Some Random Terms .::. • Extruded A term used for the hot forming of objects where a melted or near melted material is forced through a die to form a piece with a consistent cross section. .... • Vault Stone roofing. .... • Floating A method of using a straight-edge to align mortar with float strips or screeds. This technique is used by specialists when they are setting glass mosaic murals. ....