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All Categories > Industrial Pipe Coatings > Thurmalox® 218 Primer/219 Topcoat Coating Under Insulation (CUI) System

Thurmalox® 218 Primer/219 Topcoat Coating Under Insulation (CUI) System

Wet/Dry Thermal Cycling to 450 ºF Apply Directly to Hot Steel

Thurmalox 218 Primer/219 Topcoat System are VOC compliant, high build, modified silicone coating formulated for the protection of metal surfaces under insulation exposed to temperatures from ambient to 450 ºF (232 ºC). This coating system is specifically formulated to be applied directly to hot steel having a metal temperature of up to 450 ºF (232 ºC) during application. Thurmalox 218/219 performs exceptionally in continuous immersion of hot and/or boiling water. It has excellent resistance to continuous and/or rapid wet-dry-wet thermal cycling to 450 ºF (232 ºC). Thurmalox 218/219 are durable, tough coatings able to withstand severe thermal shock as well as excellent chemical resistance.

Item #Mixing RatioColorVolume SolidsTheoretical Coverage Per GallonWeight Per GallonV.O.C
  Thurmalox® 2184:1 by volumeLight Gray61 percentage978 mil. sq. ft.11.1 lb2.2 LBS/gal. 
263 GMS./Liter
  Thurmalox® 2192:1 by volumeBlack56 percentage898 mil. sq. ft.14.6 lb2.6 LBS/gal.
312 GMS./Liter