The Castle Coping Stone Adhesive is a professional-grade 2-part polyurethane adhesive designed specifically for the installation or replacement of coping stones on garden walls, parapet walls, and similar masonry structures.

This strong, weather-resistant adhesive creates a durable bond between concrete surfaces, ensuring coping stones remain securely in place even under harsh outdoor conditions. Ideal for both new projects and repairs, it offers an easy and reliable solution for contractors and DIY installers alike.

Simply mix Part A and Part B together until the colour is consistent, then apply using a notched trowel or by buttering the back of the coping stone. Once applied, allow 24 hours to fully cure for maximum strength and performance.

Key Features:

• 2-part polyurethane formula for a strong, lasting bond.
• Perfect for fitting or replacing coping stones on garden and parapet walls.
• Weatherproof and durable – suitable for long-term outdoor use.
• Easy to mix and apply with a notched trowel or buttering method.
• Fast-curing – ready in 24 hours.
• Supplied in a complete A & B kit.

Application Guidance:

• Mix all of Part A and Part B thoroughly until the colour is uniform.
• Apply adhesive evenly with a notched trowel or butter the back of the coping stone.
• Press firmly into position.
• Curing time: 24 hours (approx.).

Safety: Always wear gloves when handling or applying adhesive

A simple, strong, and professional solution for securely bonding coping stones to walls and parapets — ensuring a clean finish and lasting protection from the elements.