Blue Circle® Premium Clay is a super fine kaolin clay, commonly known as Ball Clay, valued for its high plasticity, dry strength, and refractory properties. It is primarily used as a plasticiser in building renders and mortars, and also serves as a versatile general-purpose filler.

Specification and Features

• Boral Cement’s most superior clay product
• Functions as a plasticiser for building mortars
• Used as a general purpose filler
• Ingredient in refractory formulations

Application and Uses

• Due to its natural origin, colour may vary; perform colour checks before use in sensitive applications
• Recommended to conduct trials on mix designs to ensure compliance with Australian Standards, especially AS 3700 – 1998 Masonry Structures Code
• Excessive clay or fine silt content can adversely affect bond strength, flexural/compressive strength, shrinkage, and durability
• Clay should not replace lime in mortar mixes; use minimal amounts to achieve desired workability and finish
• Mix design depends on the type of sand and should be tested accordingly

Delivery & Pickup

• Available for Sydney-wide delivery
• Click & Collect – ready within 2 hours
• Bulk pricing options for account customers

Need Help?

Contact us at (02) 8543 3401 for product advice, mix recommendations, and delivery assistance.