• 1610 RAL coloured Wood Paints to choose from. The RAL Design choice for use inside and out.. Choose any colour from following this link to the RAL Design colour chart. Select the seven digit RAL Design number you want from the list above. Very practical and long lasting, RAL Wood Paint is fade resistant. RAL Wood Paint works equally well on modern or classic buildings and timber products. We are lucky to be able to replicate any RAL Design Colour in our Wood Paint. Please get in contact if there are any other RAL colours you require. This RAL Wood Paint is suitable for any application inside or outside.