Leak Stopper Black Jack 0316-ga Rubber Flexx Sealant, Black, 18-oz. Aerosol

The Black Jack 0316-GA Rubber Flexx Sealant is an 18-ounce aerosol spray designed to stop roof leaks and seal vulnerable areas on your home's exterior. This rubberized formula penetrates deep into damaged spots and stops roof leaks instantly, creating a flexible, weather-resistant barrier. Whether you're dealing with an active leak or preventing future water infiltration, this spray-on sealant delivers fast, reliable protection without requiring brushes, rollers or mixing.

Homeowners and professionals rely on this sealant to protect roofs, chimneys, skylights, gutters, downspouts and metal or PVC pipes from moisture damage. The quick-dry rubber composition expands to fill cracks and joints, moving with structural shifts to prevent new leaks from forming. The aerosol delivery system provides even coverage with minimal mess.

Features and Benefits

• Fast-Acting Leak Repair: The rubberized formula penetrates damaged areas and stops active leaks instantly, providing immediate waterproofing for roofs and exposed surfaces.
• Flexible Rubber Film: Forms a durable, elastic seal that expands and contracts with temperature and structural movement, preventing future cracks and maintaining a watertight barrier.
• UV-Resistant Protection: The black coating will not degrade under prolonged sunlight exposure, ensuring long-lasting performance through harsh weather and seasonal extremes.
• Versatile Application: Works on both dry and wet surfaces, making it suitable for chimneys, skylights, gutters, metal flashing, roof tiles and pipes.
• Paintable Formula: The finish can be painted over after drying, allowing you to match your home's color scheme and ensure a uniform appearance.
• Easy Aerosol Delivery: The press-to-spray nozzle requires no additional tools or preparation, delivering consistent coverage with minimal mess.

Specifications

• Brand: Black Jack (Gardner)
• Model: 0316-GA
• Size: 18 oz. aerosol can
• Color: Black
• Formula Type: Rubberized spray sealant
• UV Resistant: Yes