Alpha Systems 862147, N1021 High Solids Low V.O.C. Self-Leveling Sealant-11 oz, Gray (Qty 4)

Item Package Quantity: 4 ALPHA 1021 is a one part, self-leveling sealant designed to prevent air and moisture intrusion. This product is formulated specifically to withstand all weather conditions. It is a high solids formulation that contains a low V. O. C. content and no hazardous air pollutants. ALPHA 1021 adheres to a variety of substrates and is paintable once cured. As a self-leveling sealant, ALPHA 1021 is well-suited for applications that involve flat, horizontal surfaces. It is commonly used to seal around skylights and other fixtures on rubber, metal, and fiberglass roofs. Once cured, ALPHA 1021 withstands the shock, vibration, and stress of outdoor transportation.