KLEBERMANN H138 CONSTRUCTION MS SEALANT
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KLEBERSIL H138 – The Ultimate High-Modulus Construction MS Sealant
For exceptional durability, flexibility, and adhesion, trust KLEBERSIL H138 – a high-performance hybrid construction sealant that combines the best of Silicone and Polyurethane technology. Engineered with advanced MS polymer technology, this non-bubbling, non-bleeding, paintable sealant delivers superior performance in high-humidity conditions and on moist substrates.
Key Features & Benefits
- 🔹 Superior Adhesion – Bonds primeless to concrete, aluminum, wood, metal, plastics & more
- 🔹 Non-Bubbling & Non-Shrinking – Stays intact in high humidity and damp surfaces
- 🔹 High Flexibility – ±50% movement capability, perfect for precast concrete applications
- 🔹 Weather & UV Resistant – Withstands moisture, vibration, ozone, and temperature extremes
- 🔹 Eco-Friendly & Safe – Isocyanate-free, low VOC, and ASTM-certified for Green Building Standards
- 🔹 Fast Curing & Paintable – Ready to use, skin formation in ~30 minutes
Ideal for Sealing & Bonding:
✅ Concrete Façade & Joint Sealing
✅ Aluminum Window & UPVC Frame Perimeters
✅ Metal Panels for Cold Storage
✅ Natural Stone Façade & Fiber Cement Board
✅ Most Vinyl Siding & Aluminium Composite Panels
Color: Grey, White, Black
Finish: Matt / Dove
Application Temperature: +5°C to +40°C
Durability: Remains flexible for at least 5 years
📏 Packaging Sizes: 280 mL Cartridge | 310 mL Sausage | 600 mL Sausage
🏗️ Seal with Strength. Build with Confidence. Choose KLEBERSIL H138 for long-lasting, high-performance construction sealing!
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Technical Sheet (PDF)
Material Safety Data Sheet (PDF)
