Galvafroid is an anti-rust coating for iron and steel. It is cold-applied by brush or roller and is used for the protection of structural steelwork, agricultural and construction plant, gates, railings, iron pipework and in-situ weldings. Galvafroid is grey in colour and can be used as a self-finish or as a durable anti-rust coating beneath selected top coats. Size: 400ml Coverage: 16m 2 /litre when used as a primer or 8m 2 /litre when used as a self-finish