RMD Structural Specialists

— A Structural Service

For Reliable Structural Repair and Stabilisation

The Helifix SockFix Anchor is a high-performance, remedial anchoring system designed to stabilise and repair masonry structures suffering from movement, cracking or delamination.

 

It is particularly effective in situations where traditional mechanical fixings are unsuitable, such as securing loose masonry, reconnecting separated walls or strengthening fragile structures, including heritage and listed buildings.

Sock Anchors

Benefits of Helifix SockFix Anchors

Helifix SockFix Anchors provide a proven, effective and durable solution for masonry stabilisation and structural repairs. Whether for commercial, residential or historic buildings, this method ensures long-term safety and reliability.

Minimal Disruption

Installation is quick, non-invasive and requires no large-scale demolition.

Versatile Applications

Ideal for stabilising historic, fragile or modern masonry structures.

Preserves Aesthetics

A discreet repair solution that blends seamlessly with the original masonry.

High Strength and Durable

The combination of stainless steel reinforcement and grout bonding ensures a long-lasting repair.

Effective Void Filling

The expanding sock ensures full contact with irregular substrates, improving structural integrity.

Corrosion Resistance

Made from high-quality stainless steel, SockFix anchors provide excellent resistance to environmental factors.

— From Survey to Completion

Our Helifix SockFix Anchor Process

1. Drilling and Preparation

A hole is drilled into the masonry or substrate at the required depth and diameter. Any loose material is removed to ensure a clean installation site.

2. Insertion of the SockFix Anchor

The flexible SockFix anchor, which consists of a stainless steel reinforcing rod enclosed in a fabric sock, is inserted into the drilled hole.

3. Injection of Grout

A specialist cementitious grout is injected into the fabric sock, which expands and moulds tightly against the surrounding masonry. This process fills voids, bonds the anchor to the structure and provides a strong mechanical and chemical key within the substrate.

4. Curing and Stabilisation

As the grout cures, it creates a secure and load-bearing connection, effectively anchoring and reinforcing the structure.

5. Finishing and Restoration

Once fully set, the surface is repaired and finished matching the surrounding masonry, ensuring a seamless and aesthetically pleasing result.