Johnsons Carefree Undercoat Category: Floor Polishes & Sealers Description Description Carefree Undercoat is a specially formulated emulsion sealer that provides the ideal base on old porous floors. Carefree Undercoat will extend both the life of the floor and the polish. Suitable for use on all floor types. Related products Evans Easy Shine Read more Evans Sealant B Read more Taski Jontec Timesaver Read more Evans Enhance Floor Polish Read more