Product
Joint Filler
From architectural design to the final construction phase, we provide a seamless process to create functional, stylish spaces tailored to your specific needs.
Overview
UltraCoat Rock Hard Epoxy Joint Filler is a high-performance epoxy-based grout designed for durable and long-lasting tile joint filling. It provides excellent waterproofing, stain resistance, and mechanical strength, making it suitable for demanding environments such as swimming pools, commercial kitchens, hospitals, and wet areas. The product ensures strong, compact joints that resist abrasion, moisture ingress, and daily wear. Its smooth application and long open time allow installers to achieve a clean and professional finish across both horizontal and vertical surfaces.
We developed Rock Hard Epoxy Joint Filler to deliver uncompromising strength and waterproof protection. It ensures tile joints remain solid, clean, and durable even in the most demanding environments.
Vision & Concept
The concept behind UltraCoat Rock Hard Epoxy Joint Filler is to deliver a robust joint filling solution for critical applications where durability, hygiene, and water resistance are essential. It is designed to support high-performance tiling systems by ensuring that joints remain strong, impermeable, and visually consistent over time. The product focuses on reliability, ease of application, and long-term performance in challenging conditions.
Design & Construction
UltraCoat Rock Hard Epoxy Joint Filler is formulated as a three-part epoxy system consisting of Part A, Part B, and Part C powder. When mixed correctly, it forms a uniform, lump-free grout with excellent workability and long open time. The formulation provides high mechanical strength, abrasion resistance, and complete waterproofing. It is designed for application using a hard rubber float, ensuring deep joint compaction and a clean tile surface finish.
Final Outcome
When applied correctly, UltraCoat Rock Hard Epoxy Joint Filler delivers dense, waterproof, and stain-resistant tile joints that withstand heavy use and harsh environments. The outcome is a durable, hygienic, and visually clean tile installation with minimal maintenance requirements. The grout ensures long-term joint stability, preventing cracking, water damage, and discoloration.

