Gregg Wallace explores the Farrow &: Ball factory in Dorsetto learn how they produce up to 200,000 litres of paint and10,000 metres of wallpaper a week. They make 270 differentcoloured paints, but Gregg is learning how they make‘sulking room pink'.Meanwhile, Cherry Healey discovers how akey ingredient in the paint-making process is mined at a hugechina clay mine in Devon and learns the art of hangingwallpaper at a DIY school.And Ruth Goodman is in the LakeDistrict, exploring the history of wallpaper, and visitsPortsmouth to uncover the extraordinary story of how ships inthe First World War were painted with dazzling patterns toevade German submarines.
