RM-1G | Black Jack, All-Weather Roof Cement, 1 gallon Pack of 6 | DiversiTech

The RM-1G from DiversiTech is a Cement Black Jack AW adhesive with a 1-gallon capacity. This high-performance adhesive is designed for sealing and repairing metal ducts, providing a reliable and durable solution. It features excellent adhesion to a variety of surfaces, including galvanized steel, aluminum, and PVC. The RM-1G forms a strong, flexible bond that resists cracking, peeling, and moisture, ensuring long-lasting performance in demanding HVAC environments. Its easy-to-apply formula allows for quick and efficient installation, minimizing downtime and maximizing productivity. Whether you need to seal duct joints, repair leaks, or create custom ductwork, the DiversiTech RM-1G Cement Black Jack AW is the ideal choice for professionals seeking a high-quality and cost-effective solution. Our HVAC supply store offers the best prices and fast shipping for your essential HVAC products. The Black Jack® RM-10 all-weather roof cement is an asphalt based patching compound designed to repair cracks, splits, seams and holes in roofing materials. It also works great in new construction for setting flashings, drip edges, and roofing material edges. Can be used in wet or dry conditions. Seals flashings and other roof projections. Fiber reinforced. Thick trowel grade.