Rubber Flexx Sealant, Black, 18-oz. Aerosol

Introducing the bold black Gardner Rubber Flexx Sealant, an 18‑oz aerosol that delivers a fast‑acting, rubber‑based barrier to seal out water and air. The spray‑on formula coats surfaces evenly, creating a flexible, weather‑resistant membrane that adheres to a wide range of exterior materials.

Why choose this sealant? Its quick‑dry technology stops drips before they become costly damage, while the rubber composition expands to fill cracks and joints. Ideal for DIY homeowners and professionals alike, it protects roofs, chimneys, skylights, gutters and pipework from moisture infiltration.

• Powerful leak‑stop performance: Stops active leaks instantly, providing reliable waterproofing for roofs and other exposed surfaces.
• Versatile application: Perfect for sealing chimneys, skylights, gutters, downspouts and metal or PVC pipes with a single spray.
• Flexible rubber film: Forms a durable, elastic seal that moves with structural expansion, preventing future cracks.
• Easy aerosol delivery: No brushes or rollers required; the press‑to‑spray nozzle ensures even coverage and minimal mess.
• Long‑lasting protection: UV‑resistant black coating endures harsh sunlight and extreme temperatures, extending the life of your home’s exterior.

Ready for any weather challenge: Whether you’re repairing a roof leak, sealing a chimney flue, or protecting gutter seams, Gardner Rubber Flexx Sealant delivers a professional‑grade finish in minutes. Its robust, rubber‑based formula safeguards your property, reduces maintenance costs, and gives you peace of mind during rainstorms and seasonal changes.