Apollo HTS Fibered Sprayable Mastic
Apollo HTS Sprayable Fibered Acrylic Mastic and Basecoat from SkyGuard Coatings is a high-tensile, high-strength sealant designed for versatile roof repairs and maintenance. This advanced mastic can be easily sprayed or rolled to effectively seal roof penetrations, substrate seams, screws, and gaps around vents, pipes, chimneys, and flashing, preventing leaks and water damage. Its sprayable, self-leveling formula adheres well without running on pitched surfaces, making it ideal for quick and efficient application.
Suitable for both commercial and residential roofs, it forms a flexible, durable barrier that withstands UV exposure, temperature changes, and environmental stress, reducing the need for frequent repairs. When paired with SkyGuard’s Atlas HT line of modified acrylic roof coatings, it helps create a seamless, monolithic system that is highly reflective, lowering surface temperatures to improve energy efficiency and extend roof life by years.
Key features include: reinforced fibers for added strength; compatibility with substrates like metal, asphalt, concrete, and modified bitumen; low VOC for safer use; and availability in convenient 5 or 55-gallon containers. Apply with professional sprayer on clean, dry surfaces in moderate temperatures for optimal results, allowing time for full cure before topcoating.
















