Sadolin Superdec Opaque Wood Protection Super White Satin 5 litreSadolin Superdec is a water borne, highly durable opaque finish for cladding and exterior joinery. Wears naturally via weathering, thus ensuring the coating remains flexible and resists cracking, peeling and flaking. It can be applied to new and previously painted or stained surfaces, and is ideal for use where a complete change of colour is required, or where the existing surface has become weathered and uneven in appearance. On very resinous timber