Silent Seal® Mine Ventilation Air Sealant low pressure spray polyurethane foam is a chemically cured, two-component foam system designed for use in mining applications. This replaces mortar as the material for sealing and installing mine shaft stoppings/ventilation control devices. Silent Seal Mine Ventilation Air Sealant quickly expands, fills, seals, coats, and sound dampens areas above and underground.
Silent Seal Mine Ventilation Air Sealant is available in disposable options and is dispensed using the Handi-Gun® dispensing unit.
Personal Protective Equipment Required. Learn More