BB13 cork roll material is composed of a slightly larger/looser grain than BB14. BB13 cork rolls are designed for use as economically priced bulletin board material.
BB14 cork roll material is a smaller/tighter grain than BB13. It is a high end material ideally suited for bulletin board use, wall coverings and certain silk screening applications.
Linocork is a fine grained cork roll material with natural linseed oil and rosin binder secured to natural jute backing.
Additional cork rolls and cork sheets can be found under Cork Rolls & Sheets on the left-hand product menu.