Bostik Cementone No1 Powder Cement Colour - Buff - 1kg

The recommended dosage typically ranges from 1% to 5% of the dry cement weight, depending on the desired color intensity. Refer to product packaging or technical data sheets for precise recommendations.

Yes, you can add it to pre-mixed bags, but ensure you mix the pigment thoroughly with the dry powder *before* adding water, following the recommended dosage and ensuring even distribution.

Yes, the pigments conform to EN 12878:2014 standards, ensuring lightfastness and fade resistance for both interior and exterior applications.

Avoid creating dust. Sweep up dry powder carefully and dispose of it according to local regulations. If mixed with water, treat as wet cement slurry.

No, this product is a coloring additive for cementitious materials (cement, mortar, render, concrete) and is not a paint. It becomes an integral part of the material.

The Cementone No1 range is available in five distinct shades: Black, Russet Brown, Buff, Yellow, and Brick Red. These can also be intermixed.

When stored correctly in a cool, dry place in its original sealed packaging, the pigment has a long shelf life. Refer to the manufacturer's guidelines for specific details.

Ensure the pigment was thoroughly mixed with the *dry* components before adding water. Use a consistent amount of pigment per batch and mix for an adequate time to achieve uniformity.

Confirm the correct pigment shade was used. Note that the final color can be influenced by the base cement, aggregate color, and water content. Test a small sample batch first. Consider intermixing with other Cementone colors for fine-tuning.

This usually indicates the pigment was added to wet mix or stored in humid conditions. Ensure it's added to dry ingredients and stored in a sealed container in a dry area.