Tarmac Group mixed concrete, asphalt and contracting businesses in the United Kingdom. Projects undertaken by or involving Tarmac Construction prior to demerger of that business in 1999 included the Preston Bypass completed in 1958, the St Albans Bypass completed in 1960, the Ahmed Hamdi Tunnel in Egypt completed in 1981, the Thames Barrier, the Joint European Torus and Drax Power Station all completed in 1984, the Merry Hill Shopping Centre completed in 1985, the Albert Dock refurbishment completed in 1988, the Conwy Road Tunnel completed in 1991, the Channel Tunnel completed in 1994, the Medway Road Tunnel completed in 1996, the Swindon
Playground surfacing States and Canada the International Play Equipment Manufacturers Association (IPEMA) provides a third-party certification service enabled by appointing a testing laboratory to determine if a particular surface conforms to ASTM standards F1292, F1951, and F2075. IPEMA’s seal on a provider’s document is clear evidence that the covered material has met these tests. Owner/operators should request a copy of this certification for their own protection. Some suppliers do not offer proof of certification and mere membership in IPEMA does not mean that a particular supplier’s material has been certified. A list of certified suppliers can be found at www.ipema.org. Playground surfacing