There is ‘pretty unequivocal’ evidence that CFC-11 is being used in industrial quantities in north-east China.
North America continues to drive the spray polyurethane insulation market, although the rest of the world is now starting to realise its benefits, too. Sarah Houlton talks to several players in the North American market about the advantages of SPF over other types of insulation, its environmental benefits, and how the market is growing
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