K-Rend Thin Coat Primer is a low odour, ready to use primer which is quick and easy to apply by brush, roller or spray. It is available in a wide range of colours which are co-ordinated to the colour of the Silicone TC topcoat. Primer TC should be used after the application of K Rend Base Coat (Scratch Coat) and before Silicone TC. Available in 15kg tub.