BOSS® by Soudal Sealant, HVAC, Series: 370, Cartridge, Composition: Distillates (Petroleum), Hydrotreated Middle, Amorphous Silica, Paste, 7 days Curing, White, Acetic Acid, -40 to 400 deg F, 0.96 Specific Gravity, 24 g/L VOC, 300 psi Tensile
- One-part sealant formulated for general heating, ventilation, air conditioning and refrigeration sealing
- Adheres to clean ductwork, other metals and many types of wood
- Seals wall penetrations
- Sealing heating, ventilating or air conditioning duct work
- Seal cracks or gaps around windows, vents, ducts, fixtures and lights
- Seal leaks in gutters, downspouts, ducts and piping
- Seal electrical connections and boxes to waterproof
- Bond gaskets in heating and refrigeration units
- Silicone sealant