Sika Everbuild Rendagrip Bonding Agent (10L) is the perfect solution for improving adhesion and reducing suction on porous and smooth surfaces before applying render. This extra grip bonding agent contains a unique blend of fine aggregates and waterproof polymer, making it easy to apply and ensuring an even spread of aggregate for a strong key coat. With its vibrant red colour, it's easy to see where it has been applied and when it's dry, rendering can begin.

• One coat application - no need to wait for multiple coats to dry
• Contains fine aggregates for improved render key
• Reduces suction on porous substrates for a smoother finish
• Red colour indicates coverage for easy application
• Improves adhesion on smooth substrates for a stronger bond
• Can be applied to damp surfaces for convenience
• Waterproof formula for long-lasting results