DAMPNEY's Thurmalox 218 Primer/219 Topcoat protective coatings are a VOC-compliant system formulated for the protection of metal surfaces under insulation exposed to temperatures from ambient to 450°F, and many other applications involving continuous and rapid wet-dry-wet thermal cycling. The high solids, high build abrasion-resistant modified silicone formula can be applied directly to hot surfaces by roller, brush, or spray methods.