Cabot's Exterior Clear Water Based Gloss 2LCabot's Exterior Clear Water Based is a fast drying, easy to use, durable varnish designed to save you time with a 4 hour recoat. Providing protection without hiding the grain, the low odour, non yellowing formula contains UV absorber technology, making it ideal for use on exterior doors, windows and trim. Areas Exterior timber including doors, windows and trim. Not suitable for walk on areas. Cleanup Water Coverage Up to 12m2 per litre Recoat Time 4