A high gloss exterior varnish that is flexible when fully cured, allowing surfaces to bend, twist, expand and contract without the coating cracking or splitting. Spar Marine Varnish is designed to lock out moisture to protect the timber from water damage, making it ideal for above water line marine applications as well as exterior timber. If desired, Spar Marine may be used over Feast Watson Wood shield Oil 7-10 days after staining. Note: Spar Marine Varnish is NOT suitable for below the water line applications.