
Horizon™
The Indoor & Outdoor Surface Adhesive
Integra Horizon is a high-performance 10:1 two-part methacrylate adhesive engineered for demanding interior and exterior surface fabrication. Designed to deliver exceptional bond strength, UV resistance, and long-term color stability, Horizon performs where other adhesives fall short — whether in luxury kitchens, outdoor entertaining spaces, or exposed architectural installations.
Available in a comprehensive color-matched range for leading surface brands, Horizon is ideal for seaming, mitering, laminating, and vertical applications. For fabricators who need reliable performance across changing environments, it is the trusted choice for projects that demand weather-resistant, long-lasting results.
Built to perform in the harshest conditions
Horizon has proven performance on quartz, porcelain, ceramic, sintered stone, and natural stone for both interior and exterior applications. It features exceptional UV and weather resistance, making it ideal for outdoor kitchens, pool edges, exterior cladding, and flooring exposed to harsh environmental conditions.
With a fast 9–14 minute working time and a 20–30 minute fixture time, Horizon supports efficient fabrication without sacrificing control. Its no-sag consistency is perfectly suited for vertical seams and miters, while excellent color stability ensures seams remain visually consistent over time — even under direct sunlight.
Once cured, Horizon withstands temperature cycling from -40°F to 158°F, meeting the real-world demands of modern surface fabrication.
Performance without compromise
Horizon is GREENGUARD Gold certified and formulated with low VOCs, supporting healthier indoor air quality while maintaining the strength, durability, and weather resistance professionals expect from Integra Adhesives.
| Working Time | 9-14 minutes |
| Fixture Time | 20-30 minutes |
| Operating Temperature | 60° – 80°F (16° – 27°C) |
| Temperature Cycling | -40° – 158°F (-40° – 70°C) based on ASTM D1183 |
| Viscosity – Adhesive | 40,000 – 70,000 cps |
| Viscosity – Activator | 700 – 2,000 cps |
| Color – Adhesive | Various |
| Color – Activator | Clear |
| Flexural Strength – Natural Stone | >4,000 psi |
| Flexural Strength – Quartz | >4,000 psi |
| Flexural Strength – Sintered Stone | >4,000 psi |
| Flexural Strength – Porcelain | >4,000 psi |
| Gap Filling Recommended Bond Line | < 0.04 inches (1.0mm) |
| Sag performance | Non sag |
| Shelf Life | 1 year |
| QUV Performance (for popular colors like Trans White, Lunar Pearl, Fieldstone)** | ΔE* < 1.50 |



