Insulating composite fabrics for use with livestock containment facilities in providing protection from the weather. The composites are a foldable construction of opposite side layers each of which includes a water-proof synthetic polymeric resin fabric. The interior layers include combinations of insulating...http://www.google.com.au/patents/US5393598?utm_source=gb-gplus-sharePatent US5393598 - Multi-layered insulating composite fabric
