Forbo Gloss Marmoleum Floor Finish - Quart iDecor offers the best deals on Marmoleum Floor Care Products An environmentally preferable Zinc-free floor finish that is formulated with the most advanced polymer technology, Exceptional durability and flexibility Contains no zinc or other heavy metals that can be harmful to waste water treatment systems Average coverage per gallon is approximately 1,800  2,200 square feet. Can be maintained with scrub and re-coat procedures, spray buffing or high speed burnishing