usg has introduced new literature on its Cardre and Quadra lines of hand-crafted plaster ceiling tiles. The Cardre & Quadra range can be used to create a classical architectural look which is both elegant and functional. Applications include reception areas, hotels and restoration projects. Key features of both products include a humidity performance of 95 per cent rh, high strength, scratch resistance and durability. The brochure includes a 'How To Specify' section for the usg suspension system. It is four pages long, in fullcolour, and includes full technical specifications.