Sealants & Emergency Repairs

GreenSlope is a new roofing material made from recycled products designed to reduce the depth of water ponding areas on flat rooftops. Made from Non-Biodegradable materials its built to withstand harsh weathering and last a long time. It's unique properties allow it to be shaped and built up to redirect water towards drainage areas. GreenSlope is easy to work with and can be applied to almost any roof surface, commercial or residential. It can be use around Low Drains, near Scupper and Edges,...

DeWitt’s 911 Emergency Roof Patch is a contractor-grade powder formulated to provide a temporary, leak-proof seal on flat roofs during emergency conditions. The natural mineral compound expands to a gel on contact with water, helping stop leaks on built-up roofs quickly — even in inclement weather or standing water. This product can be applied directly from the pail over suspected leak areas without special tools, and it continues to seal as long as it remains wet. When conditions allow,...

Karnak 19 Ultra Rubberized Flashing Cement is a premium-grade, rubber-reinforced asphalt sealant formulated for both wet and dry surfaces. Packaged in a 10.1 oz tube, it’s ideal for quick and emergency repairs on roofing, chimneys, flashing, and other construction surfaces. This versatile cement offers excellent adhesion and flexibility, even under harsh weather conditions, making it a go-to choice for contractors and maintenance crews alike. Key Features Elastomeric rubberized formulation for...

Karnak 709 Karna‑Klean is a biodegradable, non‑toxic, citrus‑based cleaner and degreaser specially formulated for effective removal of grease, tar, adhesives, lubricants, asphalt, and oil residues. Packaged as a case of twelve 1‑liter spray bottles, it offers ready-to-use application with a pleasant natural orange scent for efficient surface preparation across various materials. Key Features Citric-based solvent derived from orange peel for a fresh, non-hazardous formula Biodegradable,...

Karnak 502MS Karna‑Flex Sealant is a high-performance, rubberized mastic specifically engineered for sealing critical areas across a wide range of roof systems. Packaged in a 3-gallon pail, this single-component formula offers excellent workability and delivers a watertight, elastomeric seal that adapts to structural movement. It adheres exceptionally well to both dry and damp surfaces, making it ideal for year-round repairs in real-world jobsite conditions. Whether you're reinforcing seams,...

Compact and ready for precise roof repair tasks, the 30 oz tube of Karnak 502MS Karna‑Flex Sealant is your go-to sealant for tight details and quick touch-ups. This robust, rubberized formula maintains its elasticity, sealing joints and flashing components securely even when surfaces shift or weather conditions change. Designed for direct application via caulking gun, this small-size tube delivers a neat, concentrated bond—perfect for professionals who need dependable sealing without excess...

The Karnak 19 Ultra Rubberized Flashing Cement in a 3-gallon pail is ideal for large-scale or long-term roofing repair projects. Engineered to stick in both wet and dry conditions, this heavy-duty formula seals leaks and penetrations quickly, maintaining flexibility and weather resistance over time. Designed for trowel-grade applications across a variety of roofing materials. Key Features Rubberized elastomeric formulation for superior flexibility and durability Bonds to wet or dry surfaces,...

Karnak 19 Ultra Rubberized Flashing Cement in the 1-gallon pail is a professional-grade, rubber-reinforced asphalt sealant designed for long-lasting emergency and general roof repairs. Its ability to adhere to both wet and dry surfaces makes it ideal for sealing flashing, seams, skylights, and penetrations in demanding weather conditions. Key Features Rubberized elastomeric formulation for superior flexibility and durability Wet or dry application, even sticks under water on the first build...

Designed for critical waterproofing repairs, 160.1 Amphibicaulk is a resilient caulking‑grade roof cement that adheres reliably to both damp and dry surfaces—even under adverse conditions. Its water‑displacing formulation ensures a secure, durable seal around areas prone to leaks, such as joints, skylights, chimneys, and roof penetrations. Key Features Bonds to damp or dry surfaces with water-displacing properties Ready-to-use caulk-tube format for precise application in tight or vertical...

Engineered for challenging environments, Karnak 155 Amphibikote is a dependable cold-applied roofing cement that adheres to both damp and dry surfaces. Its advanced formulation allows for rapid response during unexpected roof leaks and moisture-exposed repairs, providing a secure bond in areas where standard cements might fail. Ideal for year-round use, this single-component solution brings performance, ease, and flexibility together in one compact 1-gallon can. Key Features Bonds to wet or...

A heavy‑duty, cold‑applied roofing cement designed for emergency use, 155 Amphibikote delivers reliable adhesion to both wet and dry surfaces, making it a top choice for contractors and plant engineers during inclement weather. Its specially formulated blend—a fusion of premium asphalts, mineral fillers, refined solvents, and water-displacing additives—ensures robust waterproofing, pliability, and durability in critical repair situations. Key Features Bonds securely to both wet and dry...