Tarmacadam generic paved areas at airports, especially the apron near airport terminals, although these areas are often made of concrete. Similarly in the UK the word "tarmac" is much more commonly used by the public when referring to asphalt concrete. Tarmacadam Tarmacadam is a road surfacing material made by combining macadam surfaces, tar, and sand, patented by Welsh inventor Edgar Purnell Hooley in 1902. The terms "tarmacadam" and tarmac are also used, with varying degrees of correctness, for a variety of other materials, including tar-grouted macadam, bituminous surface treatments, and modern asphalt concrete. The term is also often used to describe
Surfacing (album) Surfacing (album) Surfacing is the fourth studio album by Canadian singer-songwriter Sarah McLachlan. Released in 1997, it was produced by McLachlan's frequent collaborator, Pierre Marchand. McLachlan set about writing "Surfacing" in 1996, after two and a half years touring for her previous album, 1993's "Fumbling Towards Ecstasy". Mentally exhausted, she found it difficult to concentrate on her new album and took six months off in Vancouver. After that she completed the ten songs for the album and went to Marchand's Quebec studio to record. "Surfacing" was released in July 1997, coinciding with the start of McLachlan's Lilith Fair tour. The