Exterior Trim Range

For the protection of exterior woodwork, the Johnstone’s Stormshield Flexible Gloss system, which comprises of a Primer Undercoat and Flexible Gloss, is ideal for exterior timber cladding, doors and windows.  Johnstone’s Flexible Gloss is microporous which aide’s resistance to blistering, cracking and flaking and, when used as part of a system, provides a flexible, breathable solution.