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
GRP
Glass reinforced polyester
Usage can include: Roofing, Cladding, Pipework, External doors, Boat building, Architectural mouldings etc.
Gypsum
Gypsum rock is crushed into powder and mixed with water produces plaster paris.
The crushed powder is also used in the manufacture of plaster board wall boarding and plaster finishes.