Bostik Concentrated Mortar Plasticiser – 1L

Precision Dosing, Professional Results

Get smoother, more durable mortar with Bostik Concentrated Mortar Plasticiser – a high-performance admixture engineered to improve workability and freeze/thaw resistance across all cement-based mixes. Whether you're bricklaying, pointing, rendering, or tackling blockwork, this advanced plasticiser delivers consistency and efficiency every time.

Formulated with trusted vinsol resin, it eliminates the need for lime while ensuring mortar remains workable and easy to apply. The integrated measuring chamber allows for precise dosing, reducing waste and simplifying the mixing process on-site.

Highly concentrated and long-lasting, this 1-litre bottle is powerful enough to plasticise up to 125 bags of cement—making it an excellent value solution for professionals and DIYers alike.

Features & Benefits

• Improved Workability – Creates smooth, easy-to-handle mortar
• Freeze/Thaw Resistant – Increases durability in harsh conditions
• No Lime Required – Vinsol resin-based formula ensures optimal mix without additives
• Economical Coverage – 1L treats up to 125 cement bags
• Built-In Measuring Chamber – Ensures accurate dosing and reduces wastage
• Easy to Mix – Streamlines preparation and application
• Standards Compliant – Meets EN 934-3 performance specifications

Perfect For

• Bricklaying and pointing

• Blockwork and rendering

• Mortar mixing in cold or variable climates

• Professional or DIY building projects

Why Choose Bostik Concentrated Mortar Plasticiser?

With its powerful formula and smart packaging, Bostik Concentrated Mortar Plasticiser offers a reliable, high-performance solution for anyone seeking better mortar quality without the mess or guesswork. Trusted by tradespeople across the UK, it ensures you get the mix right—every time.