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Disclaimer: British Paints Paint Calculator is provided as a guide only. While every effort has been made to ensure the accuracy of the estimate, the results should be used as a guide only. Paint requirements will vary depending on the substrate, type of paint used, sheen level and colour chosen.
British Paints PREP 4 in 1 Oil Based is a multi-purpose oil based preparation coat, suitable for use on inside and outside surfaces. British Paints PREP 4 in 1 Oil Based combines the functions of sealer, primer, undercoat and stain blocking in one convenient product. British Paints PREP 4 in 1 Oil Based has great hiding, filling and adhesion properties. Ideal for covering water based stains and tannin bleed in timber.