A Fabric Rock Anchor Sock For Grout Retention

Control grout. Reduce waste.

A manufactured sock/sleeve used in tunnelling and ground stabilisation in conjunction with rock anchors—designed to help limit grout seepage and reduce unnecessary raw-material use.

Product information
Grout Sock
Single or double thickness,focused on controlled grouting
What is a grout sock?

A sleeve manufactured for rock-anchor applications.

The grout sock is a civil engineering sleeve used alongside rock anchors. Its role is to help contain grout around the intended installation area rather than allowing unnecessary seepage into the surrounding ground.

  • Used in tunnelling applications
  • Used in ground stabilisation work
  • Designed for use in conjunction with rock anchors
  • Helps reduce uncontrolled grout seepage
Nearly 25 years of UK manufacturing experience. 25years
About Us

Nearly 25 years of UK manufacturing experience.

We have been manufacturing Grout Sock in The UK for nearly 25 years. Initially it was to supply the coal mining industry in The UK but we quickly found that other civils projects around the world found our sock a benefit in a variety of situations

Over the years we have exported to

IndiaUSACanadaNew ZealandAustraliaGreeceItalySwitzerlandKazakhstanLaxey ( Isle Of Man )Republic Of Irleand
Product advantages

Designed to improve grout efficiency.

01 / COST

Potential cost saving

By reducing unnecessary raw-material use, the sleeve can help lower grout consumption on suitable applications.

02 / CONTROL

Reduced grout seepage

The sleeve helps limit grout escaping into surrounding ground during the installation process.

03 / MATERIAL

More efficient material use

Keeping grout closer to the intended zone can reduce avoidable raw-material loss.

04 / ENVIRONMENT

Environmental advantage

Limiting seepage and reducing wasted grout can provide an environmental benefit.

Uses and applications

Made for demanding ground conditions.

01

Tunnelling

02

Ground stabilisation

03

Rock-anchor installations

04

Civil engineering works

05

Controlled grouting applications

Grout Sock for controlled grout retention in civil engineering

Grout Sock is a tubular fabric sleeve manufactured in the UK for use with rock anchors in tunnelling, ground stabilisation and other suitable civil engineering applications. The sleeve is positioned as part of the anchor arrangement to help retain grout around the intended installation zone. By helping to limit grout seepage into surrounding ground, the product can support more controlled use of raw materials and reduce unnecessary grout loss. This practical purpose has helped the product move from its original use in the UK coal mining industry into a wider range of civil engineering environments around the world.

UK manufacturing experience

Grout Grippa has been manufacturing Grout Sock in the UK for nearly 25 years. The product was initially supplied to the UK coal mining industry, before other civil engineering projects identified situations in which the sleeve could be useful. Over the years the product has been exported to India, the USA, Canada, New Zealand, Australia, Greece, Italy, Switzerland, Kazakhstan, Laxey on the Isle of Man and the Republic of Ireland. This history reflects the broad range of locations in which rock anchoring, tunnelling and ground stabilisation work can take place.

How the sleeve supports grout retention

The purpose of a Grout Sock is straightforward: it is designed to assist grout retention around a rock-anchor installation. In ground where grout could migrate away from the intended area, a fabric sleeve can help contain the material closer to the anchor zone. The potential benefits are therefore linked to grout control rather than unsupported structural claims. Reducing unnecessary grout migration can help limit wasted material, support more efficient grout use and provide an environmental advantage where less raw material is lost into the surrounding ground.

Single and double thickness options

The product is available in single and double knit fabric configurations. Confirmed approximate lay-flat widths include Grippa 7cm, 8cm, 9cm, 10cm and 12cm. Rolls are available in approximately 50 metre lengths with an allowance for one join. These options allow customers to review a suitable configuration against the dimensions and requirements already established for their project. Full size, length and laboratory test information is presented on the Product page, where the supplied technical specification summary can be reviewed in detail.

Applications and project information

Grout Sock is associated with specialist civil engineering environments such as tunnelling, ground stabilisation and rock-anchor work. The Projects page contains a selection of supplied photographs showing relevant engineering settings, including slope stabilisation, underground work, dam projects, restoration work and decommissioning environments. The gallery is intentionally title-led because the company does not always know the final project route when products are supplied through third parties. Keeping the presentation factual avoids making claims that cannot be verified.

Technical information and responsible selection

Laboratory testing supplied for the fabric covers moisture absorption and transfer, air permeability, thickness under load, tensile properties, and elastic recovery and force decay. The technical summary compares single and double fabric configurations under the stated test methods. That information is provided to help customers understand the tested characteristics of the material. Users must satisfy themselves regarding the suitability of the material for each individual project, and final design, installation and engineering decisions remain with the appropriately qualified project professionals.

Contact Grout Grippa

If you need product details, confirmed sizes, approximate roll lengths or the technical specification, use the Contact page to reach Grout Grippa, a division of Easigrip Ltd. The contact form includes spam protection, and the company can also be contacted by telephone or email using the details shown on the website. When making an enquiry, include the product information you already know so the team can respond with the relevant manufacturing and availability details. For visitors comparing the available fabric configurations, the Product page is the best place to review the confirmed data before getting in touch.