Johnstone’s Exterior Hardwearing Undercoat Grey 0.75L

Johnstone’s Exterior Hardwearing Undercoat is designed to be used with Johnstone’s Exterior Hardwearing Gloss. It provides a durable and long lasting finish for exterior wood and metal. It retains flexibility for longer and is resistant to blistering, cracking & peeling. For an optimum 6 year life use with Johnstone’s Exterior Hardwearing Gloss.