What are the best adhesives for repairing broken concrete animal sculptures?

Repairing broken concrete animal sculptures requires strong, durable adhesives that can withstand outdoor conditions. The best options include:

1. Epoxy Adhesives: Known for their high strength and waterproof properties, epoxy is ideal for bonding concrete pieces. It fills gaps and cures rigidly, making it perfect for structural repairs.

2. Polyurethane Adhesives: Flexible and weather-resistant, polyurethane adhesives are great for repairs where slight movement might occur. They also bond well to damp surfaces.

3. Acrylic-Based Adhesives: Fast-setting and durable, acrylic adhesives work well for small cracks and surface repairs. They are also UV-resistant, preventing discoloration over time.

4. Concrete Patching Compounds: For larger repairs, specialized concrete patching compounds can rebuild missing sections before adhesive application.

For best results, clean the broken surfaces thoroughly and apply the adhesive as directed. Clamp the pieces until fully cured. With the right adhesive, your concrete animal sculpture can be restored to its original beauty.