Fosroc Patchroc 250 25kg

Fosroc Patchroc 250 Rapid Strength

Fosroc Patchroc 250 is a high-performance, fast-setting micro-concrete designed for thick section repairs in concrete surfaces such as roads, pavements, floors, columns, and beams. It is ideal for time-critical applications where rapid reinstatement is required, allowing repairs to be completed quickly with minimal disruption to traffic and operations.

Formulated with advanced cement chemistry, Patchroc 250 delivers rapid strength gain while controlling heat generation to reduce the risk of cracking in deeper repairs. Its one-component system ensures consistent results on site, while its high durability, low shrinkage, and strong bond make it suitable for both internal and external structural repairs.

Key Benefits

• Rapid strength gain – trafficable in approximately 2 hours
• Suitable for thick repairs from 25mm to 250mm
• High strength and durability (BS EN 1504-3 Class R4)
• Low shrinkage helps prevent cracking
• Excellent resistance to weathering and abrasion
• One-component system – just add water
• Strong bond without primer in most cases
• Can be left as a trafficable finish

FAQs

What is Fosroc Patchroc 250 used for?

It is used for repairing concrete in roads, pavements, floors, beams, and structural elements where fast return to service is required.

What thickness can it be applied at?

It can be applied between 25mm and 250mm in a single application.

Does it meet any standards?

Yes, it complies with BS EN 1504-3 Class R4 for structural concrete repair.

How quickly can it take traffic?

It typically accepts light traffic in around 2 hours at 20°C.

Is a primer required?

In most cases, no primer is required to achieve a strong bond.

Downloads

Data sheet