Jacob is a roof tile with fitment with small flat gauge moulds produced on the factory site of Commenailles in the Jura. It is posed imperatively
with cross and steeply sloping joints. Of modern design, its form, sound
longitudinal and transverse contour completely reproduce the esthetics of a roof tile punt scales traditional. The variety of its colors enables him to be very appreciated in the areas Alsace and Franche-Comté.