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Sika Construction Chemicals • Firestop Systems
SikaSil®-403 Fire
Fire-rated, one-component, neutral-curing silicone sealant designed for fire-resistant glazing joints, partition walls, and expansion joints.
Key Performance Features
- ✔ Up to 4 hours fire resistance according to EN 1366-4
- ✔ Excellent weathering and UV resistance
- ✔ High movement capability of ±25%
- ✔ Low odor and non-corrosive neutral cure
Recommended Applications
- Fire-rated sealing of expansion and connection joints
- Glazing systems, glass partition walls, and curtain wall facades
- Metal duct connections and piping joints
Packaging
310ml cartridges or 600ml sausages
Color / Finish
White, Grey, Black