bun stock

English

Noun

bun stock (plural bun stocks)

1. large solid box-like structure formed during the production of polystyrene insulation
   • 2006, NIIR Board of Consultants and Engineers, The Complete Technology Book On Expanded Plastics, Polyurethane, Polyamide And Polyester Fibres:

     The formulations and processes were sized to produce bun stock pieces of 12 to 14 feet in length, 3 feet in width, and 12 to 14 inches in height.