Weirs is the only album titled to the project Vibert/Simmonds, a collaboration between Luke Vibert and Jeremy Simmonds. The album was pressed to CD and vinyl in which the vinyl pressing received additional tracks.

structures spanning a stream; used by Indians to temporarily block spawning migrations to enable harvest, such as Cappell weir; used for instream structures (see log weir) and to estimate populations of salmon (see also counting weir).