# Bostik Mortar Plasticiser

Bostik Mortar Plasticiser 25L makes your mortar less gritty, more workable, and gives it greater durability and frost resistance. It reduces the mortar’s water content so cracking, shrinkage, and crazing are minimised, making your brickwork, blockwork, or rendering stronger and less likely to fail.  
  
Smooth, easy-to-work mortar. Improves workability and durability. It also reduces the water content of the mortar. Suitable for use to improve mortars for applications such as bricklaying, blockwork, and rendering.  
  
**Benefits**  

-   Blend of modified lignin-based surface-active agents free from chlorides
-   Improves the workability and adhesion of mortars without adding lime
-   Quantity: 25 Litres

## Details

- **Price:** 5.67 GBP - 26.4 GBP
- **Vendor:** BOSTIK LIMITED (E52Z)
- **Type:** General Chemicals & Accessories
- **Tags:** Building Materials, Chemicals, General Chemicals & Accessories, Mortar Plasticiser, Sealants & Adhesives

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 5L | 5.67 GBP | In stock |
| 25L | 26.40 GBP | In stock |

## Images

- Bostik Mortar Plasticiser
- Bostik Mortar Plasticiser

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/bostik-mortar-plasticiser-25-litre)
> Updated: 2026-06-23