Pidilite Waterproofing - the ultimate solution for waterproofing below plinth level! Our Crystalline Admixture is specifically designed for RCC works in tanks and lift pits. With PRAH type integral crystalline technology, it reduces water permeability by over 90% after 28 days. It self-seals minor cracks up to 0.5mm and lowers chloride diffusion by more than 45%.