Black Jack Grey Acoustical Sealant 825 mL (2210-7-84) is a flexible, non-skinning, high-solids synthetic rubber sealant that provides excellent adhesion and durable sealing performance. It remains permanently tacky and offers strong resistance to water, sunlight, ozone, cleaning chemicals, and weathering.
Key Features:
Synthetic rubber-based formulation
High-solids composition
Non-skinning and permanently tacky
Excellent adhesion to common construction surfaces
