Impermeable and buoyant, cork sheets are often used for acoustic insulation in schools, studios and construction sites. Depending on your particular job, choose from cork wall tiles, rolls or sheets. You’ll want to decide on your preferred thickness and length of cork stock before shopping. Tapered cork for stoppering and bottling is also available in a range of sizes. Cork sheet is also used in the construction of certain musical instruments and fashion design, as well as shoemaking.