Umfangreiches Informationsangebot inkl. Online-Foren, Softwareangeboten, Herstellernachweisen etc. fuer Architekten, Bauingenieure und alle am Bauwesen Interessierten.
Internet directory of manufacturers for specified construction products in north america, ranging from concrete over plastics to electrical systems plus a discussion forum, a linklist to selected specification resources and test labs etc..