Sika EB25

The ultimate one-part hybrid polymer sealant and adhesive from Sika (Everbuild). EB25 combines the best qualities of silicone and polyurethane technology to deliver exceptional strength, flexibility and versatility. Designed to bond and seal almost any common building material – even on damp surfaces or underwater.

Certified for façade, sanitary and food preparation areas, EB25 offers outstanding weather resistance, mould resistance and very low emissions (EMICODE EC1plus). A true professional-grade all-rounder for interior and exterior use.

Key Benefits

• Incredible initial grab – No slip and excellent gap-filling properties.
• High bonding strength – Bonds virtually any common building material.
• Works on wet surfaces – Can even be applied underwater.
• Waterproof & weatherproof – Fully durable for interior and exterior applications.
• Mould resistant – Ideal for sanitary areas.
• Temperature resistant – Performs from -40°C to +100°C.
• Chemical & UV resistant – Withstands dilute acids, alkalis, petrol and sunlight.
• Low emissions – EMICODE EC1plus certified for healthier indoor air.
• Overpaintable – Can be painted with many paints once cured (always test first).
• Certified performance – Meets EN 15651 standards for façade and sanitary use.

Typical Applications

• High-strength nail replacement adhesive
• Perimeter sealing around doors and windows
• Bonding mirrors, cladding panels and trims
• Expansion joints and general sealing
• Sanitary and food preparation areas
• Interior and exterior construction work

Ideal for builders, roofers, shopfitters and maintenance teams needing a single high-performance product that can handle almost any sealing or bonding job. Available in a range of colours including Crystal Clear.

Always ensure surfaces are clean and free from loose material. Apply using a standard sealant gun. Follow the manufacturer’s instructions and allow full cure before overpainting or full loading.