Coatings specialist says it draws on local production network and highly experienced team to deliver high specification products for local utility project. PPG Protective and Marine Coatings announced completion of a major project for Africa Pipe Industries, supplying internal and external coatings on a 46km, 2.1m diameter pipeline installed for South African utility Rand Water. PPG supplied SIGMALINE 523 as an internal lining and SIGMALINE 855 as an external coating on the pipe installed at Sasolburg in the Free State region. Together, the coatings deliver high performance protection of both surfaces against corrosion and contamination of the pipeline content.