Primers, Cleaners & Reinforcement

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 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,...

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...

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...