Krylon Industrial Coatings Weld-Thru Primer Size: 5 Gallons Color: Red Krylon Industrial Coatings Weld-Thru Primer is a high solids, low VOC, rust inhibitive primer used for shop priming structural steel where severe or extended exposure puts unusual demands on the shop applied primer. •Weld-Thru Primer is a rust inhibitive product designed for shop priming structural steel. •VOC: < 250 g/L (2.08 lb/gal) •An excellent choice where harsh environments put heavy performance demands on a shop applied primer •May be welded through with no effect on the weld's integrity Recommended Uses: Weld-Thru Primer is generally recommended or specified for structural steel, which is to be placed in most mild to moderate environments, and where corrosion inhibiting properties are demanded. Weld-Thru Primer may be welded through with no affect on the weld’s integrity. Structural steel, bridges, skyscrapers, coastal construction sites and projects with extended times before topcoating. Product Data Sheet MSDS