Karnak

Designed for focused roof repair, this compact cartridge of Karnak 19 Flashing Cement provides a precise, resilient seal around details like flashing edges, seams, and vent bases. Its robust yet trowel-friendly formula ensures a dependable barrier—flexible enough to accommodate movement and tough enough to uphold long-term performance even when temperatures fluctuate. Key Features Trowel-ready consistency that applies cleanly and resists slippage on vertical surfaces Forms a tough, waterproof,...

Karnak 34 Utility Grade Asphalt-Saturated Cotton Fabric is a lightweight yet resilient reinforcement material impregnated with specialized asphaltic bitumen. Its pliable open-mesh construction enables smooth, wrinkle-free installation, allowing surface coatings to penetrate and interlock for a strong mechanical bond. It resists rot and adapts to expansion and contraction, making it ideal for reinforcing roof repairs, flashings, foundation waterproofing, and exposed construction surfaces. Key...

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...

A powerful, professional-grade liquid cleaner, Karnak 799 Wash‑N‑Prep offers an efficient, non-phosphate alternative for preparing diverse roofing surfaces. Formulated to dissolve and lift away oils, embedded grime, and residual residues, this cleaner ensures maximum surface adhesion and performance for subsequent coatings—whether you're working on metal, asphalt, foam, TPO, PVC, or concrete. Key Features Concentrated cleaner with powerful degreasing performance for roof preparation...

Karnak 28 Non-Fibered Perfectseal Aluminum Roof Coating delivers a shimmering aluminum finish that protects asphalt roofing from intense solar heat. The reflective shield preserves the flexibility of the roof surface by preventing oil degradation, while the seamless aluminum layer enhances durability, minimizes thermal load, and extends roof life. Key Features Forms a seamless, reflective aluminum shield to protect roofing oils from heat-related aging Reflects over 50% of solar radiation to...

Karnak 671 Karna‑Seal is a single-component, moisture-curing silicone sealant designed for long-lasting exterior performance. With exceptional UV stability and high elasticity, it resists weathering, chalking, and hardening even in ponding water conditions. Rain-safe in just one hour and suitable for both horizontal and vertical applications, Karna‑Seal delivers clean, resilient protection without sagging or the need for mixing. Key Features 100% silicone formula with excellent UV resistance...

The Karnak 108 Asphalt Primer is a general-purpose, penetrating asphalt-based primer designed for effective surface preparation. The product comes in two formats: a 1-gallon can for larger applications and a 14-oz spray can available in a case of 12. It is formulated to seal and revitalize porous substrates, such as concrete, masonry, gypsum, brick, and metal, providing a uniform base for hot or cold asphalt coatings or built-up roofing systems. Key Features Penetrates and seals porous...

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...

Karnak 97 Fibered Aluminum Roof Coating (1-Gallon) is a reflective, fiber-reinforced asphalt coating designed to protect roofing surfaces from heat, UV, and weathering. Engineered for smaller repair jobs or detailed touch-ups, the 1-gallon size offers easy handling while delivering the same high-performance formula. The aluminum finish reflects solar energy, helping extend roof life while enhancing energy efficiency, especially on aged asphalt-based systems. Key Features Reflective aluminum...

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...

Karnak 19 Flashing Cement is a high-performance, trowel-grade compound built for sealing joints, edges, and vulnerable roof features. Packaged in a convenient 1-gallon can, it’s ideal for small repairs and precision patching jobs. Its durable formulation stays flexible after curing, resisting cracking and moisture infiltration even on vertical surfaces exposed to harsh conditions. Key Features Heavy trowel-ready consistency applies easily and resists slumping Forms a flexible, resilient,...

A rugged, heavy-body flashing compound, Karnak 18 Perfectseal delivers a long-lasting, moisture-resistant seal on vulnerable roof areas. Its dense, trowel-ready formula combines premium asphalts, reinforcing fibers, and refined solvents, offering exceptional adhesion, vertical resistance, and flexibility for both flat and angled surfaces. Exceptionally versatile, it’s perfect for a wide array of quick repairs and complex overlays. Key Features Thick, trowel-ready consistency that resists...

Packaged for larger repair jobs, Karnak 19 Flashing Cement in the 3-gallon format is a heavy-duty, trowel-grade compound formulated for long-lasting protection at roof seams, penetrations, and flashings. With its high fiber content and superior adhesion, this asphalt-based cement provides a thick, uniform seal that resists sagging, cracking, and water intrusion—even on vertical surfaces exposed to temperature swings and direct UV. Key Features Thick, trowel-ready consistency that resists...

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...

A reflective aluminum‑enhanced roof coating—Karnak 27 Fibered Perfectseal forms a metallic shield atop your roof surface, reflecting sunlight to protect underlying asphaltic materials from heat degradation. Infused with reinforcing fibers, it offers steadfast adhesion and thermal resistance, reducing repairs and extending roof lifespan while helping lower building temperatures during hot seasons. Key Features Forms a reflective, self-protecting shield by aluminum flake leafing to the surface...