METHODOLOGY OF PRIME COAT

Applying a single coat primer of bitumen Cationic emulsion only in good weather. Application equipment includes a primer distributor and a self-propelled sprayer. The road surface is cleaned before primer application. The primer is sprayed uniformly over the dry surface. The primed surface is then left to cure for at least 24 hours. Excess primer is blotted with sand and care is taken to avoid over priming.