Varnish- A protective coating composed of a vegetable oil (linseed, tung, etc.) and a solvent or of a synthetic or natural resin and solvent. A flooring material composed of a mixture of various vinyl compounds (Vinyl Chloride, Vinyl Acetate), asbestos, ground limestone, plasticizers and colorants. The heated mixture is rolled into a final product - noted for superior grease resistance and ease of maintenance. It indents and is susceptible to heel damage. It is porous and requires sealing to prevent staining. Vinyl Asbestos tiles are generally hard, brittle and appear to be porous on close inspection. Occasionally, discrete white filler particles can be seen in the tile.

Vinyl Flooring- A flooring material made up of a mixture of polyvinyl chloride and plasticizers Pigments are added for color. Vinyl flooring is usually flexible; fine textured and appears to be relatively non-porous.