620 Standing seam roof, hot melt sealer
Description
620 is a hot applied, flexible, non-sagging, thermoplastic sealant designed for metal standing seam roof systems. It has excellent properties at both high and low temperatures. It remains flexible at -50°F, but does not sag or flow at 220°F. 620 has excellent adhesion to oiled galvanized steel, Galvalume, aluminum coated steel, and painted steel. The applied bead will remain in place during application, handling and shipment. During panel seaming, 620 will not impede the roll forming operation.
620 is available in 5-gallon pails and 55-gallon drums. Both containers have removable, disposable liners to make disposal of the containers easier and less expensive and to comply with government and local disposal regulations.
Regulations & Specifications
FDA Regulation
Meets U.S. Food and Drug Administration (FDA) regulation 21 CFR 175.105 – Indirect food additives: Adhesives and components of coatings. For substances that may come into contact with food as part of packaging or processing equipment, but are not intended to be added directly to food.