M622 Duct Sealer is an Elastomeric Self-Setting Material
It is custom made for the permanent sealing of ducts in medium to high velocity air-conditioning installations.
It exhibits good flexibility over a wide range of temperatures and has an excellent resistance to a variety of chemicals. Recommended for sealing joints in high pressure indoor air handling systems. Product Features: Low VOC, solvent based, indoor use, oil resistant, tough, flexible, use with or without reinforcing tapes.