Packing, stopping and insulating materials, namely, polyurethane insulating foam and polyethylene insulating foam for use in commercial or industrial manufacturing; packing, stopping and insulating materials, namely, polyurethane foam in brick, sheet and block form for use in further manufacture of marine, automotive, sporting goods and leisure protection products, safety surface and body protection products, aquaculture and healthcare products, mats, orthotic supports, orthopaedic shoes, insoles, footwear and trauma padding, construction and electronics products, and for packaging cushioning, packaging displays, packaging inserts and for use in weapons packaging; packing, stopping and insulating materials, namely, packing foam in sheet form for use in further manufacture