Sappi Speciality Papers announces the introduction of atelier, a brand-new concept in folding box board (FBB) that broadens Sappi’s offering in terms of both width and depth of coated virgin fibre carton boards for the packaging market. atelier, a hybrid FBB product that exceeds current market standards, is available in weights from 220 gsm to 350 gsm and is being produced at the company’s Maastricht mill.