marine grade urethane varnish
The words 'varnish,' 'marine,' or 'spar' don't seem to mean much of anything and their use is not a guaranty that the product is real, traditional varnish. i have seen products called urethane varnish, spar urethane or simply spar varnish, or simply varnish that is not the traditional varnish product.. Satin & gloss marine grade timber varnish a clear, polyurethane timber finish incorporating maximum uv screening to provide excellent, long-lasting protection against the elements. ideal for where a tough clear satin or gloss finish is required with resistance to sunlight, salt mist, chemicals, oils and solvents.. Rust-oleum marine coatings spar varnish is an exterior urethane that provides maximum protection against sunlight, water and sea spray on trim, railings, furniture and other wood boat surfaces. works above the waterline; apply to exterior wood boat surfaces. oil-modified urethane provides a flexible coating that applies easily. 
marine grade urethane varnish Rust-oleum 207008 marine spar varnish 1-quart bring out the natural beauty of wooden surfaces with this crystal-clear varnish that performs even in the harshest conditions. rust-oleum marine coatings spar varnish provides a stunning finish and maximum protection against sun, weather, sea spray and mildew.. When applied to wooden surfaces indoors or out, varnish cures into a thin and glossy film with a faint yellow or amber tint, similar to the finish achieved with oil-based polyurethane. best uses.
