Galvanised Steel
Galvanised steel is where steelwork is dipped coated with zinc.
See: Galvanised process: https://www.galvanizing.org.uk/galvanizing-process/
Gargoyles
In architecture, a formed grotesque fixture with a spout designed to convey water from a roof and away from the side of a building, thereby preventing it from running down masonry walls and eroding the mortar.
Garnet Paper
As glass paper but with a more hard wearing abrasive surface which produces a smoother wood finish then standard glass paper
Gas Checking
Fine wrinkling or frosting during certain drying conditions with heated gas, (see Frosting).
glass.
Diamond Blade Cutter for glass.