BLACK FRIDAY SALE NOW ON - CLICK HERE

BLACK FRIDAY SALE NOW ON - CLICK HERE

BLACK FRIDAY SALE NOW ON - CLICK HERE

BLACK FRIDAY SALE NOW ON - CLICK HERE

BLACK FRIDAY SALE NOW ON - CLICK HERE

BLACK FRIDAY SALE NOW ON - CLICK HERE

BLACK FRIDAY SALE NOW ON - CLICK HERE

BLACK FRIDAY SALE NOW ON - CLICK HERE

Click & Collect

All Orders Shipped From Ireland

Irish Owned & Irish Based

KeansClaremorris

Larsen Mortar Plasticiser 5Ltr

22674
Original price: €5.99 Original price: RRP 
Lowest price in last 30 days: €5.99 (05/11/2026)?This is the lowest price of this product in the last 30 days, displayed in accordance with the EU Omnibus Directive.
!Low Stock
Home delivery
Click & collect
Quantity:
Larsen Mortar Plasticiser 5Ltr
Quantity:
when you order in the next 00 Hours 00 Minutes 00 Seconds Order before 12pm for same day dispatch (Excludes Weekends, Bank Holidays, Large Appliances, 55”+ Tvs & Bulky Goods)
Nationwide Delivery Available

Larsen Mortar Plasticiser 5L

Improve the workability and performance of mortar with Larsen Mortar Plasticiser 5L. Designed as a lime replacement in suitable mortar mixes, this plasticiser helps produce a smoother, more workable mix while reducing the amount of water required.

Its chloride-free formulation also helps reduce shrinkage and crazing, while improving frost protection in the mortar when used in accordance with the manufacturer's instructions.

Key Features

  • Replaces Lime – Designed as an alternative to lime in suitable mortar mixes.
  • Improves Workability – Helps create a more workable mortar mix.
  • Reduces Water Requirement – Helps reduce the amount of mixing water needed.
  • Chloride-Free Formula – Suitable for applications where a chloride-free plasticiser is required.
  • Helps Reduce Shrinkage & Crazing – Supports a more consistent mortar finish.
  • Improves Frost Protection – Helps improve frost resistance when used as directed.
  • 5L Container – Practical size for building and construction projects.

Specifications

  • Brand: Larsen
  • Product: Mortar Plasticiser
  • Pack Size: 5 litres
  • Product Type: Mortar additive
  • Formulation: Chloride-free
  • Application: Suitable mortar mixes, following manufacturer guidance

Directions for Use

Use in accordance with the manufacturer's instructions for the correct dosage and mixing procedure. Do not exceed the recommended dosage, and ensure the mortar is suitable for the intended application.

Why Shop at Keans Claremorris?

At Keans Claremorris, we stock practical building and construction materials for projects of all sizes. Larsen Mortar Plasticiser 5L is a useful addition to your building supplies, helping improve mortar workability while reducing water requirements and supporting a consistent finish.

Nationwide Delivery Available
Order before 12pm for same day dispatch (Excludes Weekends, Bank Holidays, Large Appliances, 55”+ Tvs & Bulky Goods)
We Deliver Anywhere in Ireland. Please Note Install Is Not Included With Delivery PLEASE NOTE: Before we arrive, you will need to make sure of the following: Access is clear to the area you want your appliance or Item delivered. The appliance will fit into the space available and will fit through any doorways / passages Please Note If Delivery is on a 2nd Floor with No lift Access It will be a curb side delivery. Get this Delivered for €6.99Delivery TimesSmall items are typically delivered within 1-2 Days. Large Items have an extended delivery time. We also ship regular size items to most EU Countries - Rate is calculated at checkout. Due to high Demand for Greenhouses, delivery times have been extended by 30 working days. Large Weber BBQs over 30kg have an extended delivery time of 7 working days Click & Collect Collect in store - most items are ready within 1 Hour You will receive a Notification when your item is ready Returns Not Happy with your purchase? No problem - we will give you a full refund as long as the product is unused and if it is a security sealed box is unopened. Some items for Hygiene reasons we are unable to offer or exchange our Returns Information is available here. Just fill out our returns form here or email Help@keanscm.ie. You can drop off items to our store or send it back to us with your preferred courier.

Why Choose Us?

Same Day Dispatch

Order before 12pm for same day dispatch (Excludes Weekends, Bank Holidays & Large Appliances)

Click & Collect

Open 7 Days a Week • 9-6 Mon-Sat • 12-5 Sun

Irish Owned & Based

Plus, All Orders Are Shipped From Ireland