PICS Manchester - We Never run out of Stock - Guaranteed! Pattern Imprinted Concrete's Manchester depot, opened in April 2012, bringing a new level of service, support and quality to the professional contractors in the North West. We stock a full range of colours, sealers, release agents (& much more) for imprinted concrete installers in NW England. Homeowners also welcome. Stocks are replenished daily from our HQ and manufacturing plant.