As part of its 5 yearly maintenance cycle, the external timber on Aeron Court in Gilfach, Wales, has been coated with Sikkens Cetol Novatech and Cetol Novatop system. The system is a high solids, low solvent, two coat system designed for low application costs. Formulated using micronised iron oxide pigments, it protects from the effects of sunlight and weathering.