GacoPatch Silicone Roof Patch 2 gal. Gray

GacoPatch Silicone Roof Patch is an industrial-grade, 100 % silicone coating formulated to seal and protect damaged roof surfaces. This 2-gallon pail of gray silicone creates a seamless, waterproof membrane that resists ponding water, UV degradation, mold, and mildew. Designed for use on metal, rubber, asphalt, and other roofing substrates, GacoPatch delivers long-lasting performance even under extreme weather conditions.

Whether you’re repairing leaks around vents and flashing or rejuvenating an aging roof, this easy-to-apply patch adheres to both dry and damp surfaces without blistering or cracking. Simply brush, roll, or spray on a uniform coat for superior protection that stays flexible through freeze-thaw cycles.

Key Features

• 100 % silicone formulation for exceptional waterproofing
• Flexible membrane resists cracking, splitting, and chalking
• Adheres to most roofing materials, including metal, rubber, and asphalt
• Withstands ponding water, UV exposure, and temperature extremes
• Easy brush, roller, or spray application—no primer required
• Prevents mold and mildew growth for cleaner roof surfaces

⚠️ WARNING: This product can expose you to chemicals including toluene, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.