Description
Bostik Cementone Mortar Plasticiser 25ltr is designed to enhance the workability of mortar without the need for lime. By reducing grittiness, it creates a smooth, easy-to-work mix with improved durability and protection against frost. This high-performance plasticiser also helps lower the water content of the mortar, making it ideal for a range of applications, including bricklaying, blockwork, and rendering. Composed of a blend of modified, lignin-based surface-active agents that are free from chlorides, Bostik Mortar Plasticiser ensures optimal performance across various building projects.
Features:
- Improves workability and plasticity of cement mortar.
- Reduces water usage, increasing strength and durability.
- Enhances bond strength and adhesion.
- Reduces shrinkage and cracking.
- Suitable for use in all weather conditions.
- Easy to use and compatible with other building materials.
Technical data:
- Brand – Bostik
- Range – Cementone
- Product Type – Mortar Plasticiser
- Size – 25ltr
- Coverage – 275–290 Mixes/25kg of Cement
Application:
- Ensure that all components of the mix are above +5°C.
- Sands and aggregate should be dry for best results.
- Shake well before use.
- When using Bostik Mortar Plasticiser, 10 – 15% less water is usually required.
- Mix Bostik Mortar Plasticiser with gauging water in the proportions below and add to the dry mix:
|
Application |
Sand |
Cement |
Mortar Plasticiser |
|---|---|---|---|
|
Bricklaying |
6 – 8 parts |
1 part |
85 – 90ml per 25kg cement |
|
Rendering |
4 – 6 parts |
1 part |
|
|
Bedding |
4 – 6 parts |
1 part |
|
|
Pointing |
3 parts |
1 part |
|
|
Rough Cast |
4 – 5 parts |
1 part |
Cleaning:
- Clean tools and equipment with water immediately after use.
Standards & Certifications:
- Complies with BS EN 934-3:2009





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