Composite pipe repair wraps provide pipelines with an additional layer of protection, strengthening and extending their lifespan

Composite Pipe Repair Wrap

A composite pipe repair wrap provides a final, rock-hard, impact resistant layer of protection up 10mm thick around pipework. It reinforces the previous stages of repair, refurbishes older or worn pipes, and strengthens and extends the lifespan of systems.

The composite layer will usually be provided by a SylWrap Pipe Repair Bandage. SylWrap features a water-activated resin which cures within minutes. To apply, the user simply dips the bandage in water and wraps it around the pipework.

SylWrap HD is a heavy-duty wrap with high density fibres used for general pipe reinforcement and increasing hoop strength. SylWrap CR contains additional corrosion inhibitors. As a result, it offers enhanced protection in marine, underwater and other aggressive environments.

SylWrap SC Super Conformable is made with a special knitted open weave bandage. This makes it as flexible as possible and more effective at tightly encapsulating pipework with complex geometries, like elbows and tees.

SylShield is three times the thickness of SylWrap. It protects pipelines and welds subjected to intense installation processes or operating in the most abrasive of environments. The extreme thickness enables layers of protection to be built more quickly with less wrapping required.

In repairs where wrapping is not possible, an E190 Epoxy Pipe & Tank Repair Kit contains brushable epoxy resin and fibreglass tape for making patch repairs. Strips of fibreglass tape are coated with E190, in effect creating a composite bandage applied in layers rather than wrapping.

Becuase Sylmasta manufacture all SylWrap products at their own production plant in the UK, it is possible to make customised wraps based on client needs featuring different colours, resins and fabrics. If you require specialist bandages for a specific application, please contact Sylmasta.

In August 2023, EU and UK legislation came into force stipulating end-users of products containing greater than 0.1% free diisocyanates must receive health and safety training before they can handle such products at work.

Sylmasta subsequently formulated a low hazard resin with diisocyanate concentration below 0.1% to fall outside the legislation. All SylWrap products manufactured at Sylmasta’s composite repair production facility can be made with LH resin as per client requirements.

This makes Sylmasta the only company in the world currently manufacturing low free diisocyanate composite repair wraps. LH is a safer, greener and more convenient option. At the same time, it shares a close match to the mechanical properties of standard resin.

For more information about SylWrap products supplied with LH resin, please contact Sylmasta.


SylWrap HD is a heavy-duty pipe repair bandage with high density fibres for general reinforcement and strengthening. It increases pressure resistance, chemical resistance and hoop strength by creating an outer shell up to 10mm thick around pipework.

Number of Repairs: One Per Bandage
Work Time: 2–5 minutes
Temperature Resistance: Up to 250°C

SylWrap CR is a pipe repair wrap infused with special corrosion inhibitors to protect pipework and structures from corrosion

SylWrap CR is a pipe repair bandage infused with highly effective corrosion inhibitors. It offers enhanced protection against substrate corrosion for pipes in harsh, aggressive environments, including marine and underwater

Number of Repairs: One Per Bandage
Work Time: 2–5 minutes
Temperature Resistance: Up to 250°C

SylWrap SC is a super conformable pipe repair bandage made with a special knitted open weave fabric for ultimate flexibility. It encapsulates difficult joints and contours more easily when reinforcing pipelines featuring complex geometries and angles.

Number of Repairs: One Per Bandage
Work Time: 2–5 minutes
Temperature Resistance: Up to 250°C

SylShield is an extra thick composite repair wrap used for the protection of pipe weld and pipelines undergoing trenchless installation

SylShield is three times the thickness of SylWrap HD. It protects welds and pipelines which are subjected to intense processes, such as trenchless pipe installation. It is also used to reinforce pipework in highly abrasive environments like mines, quarries and offshore.

Number of Repairs: One Per Bandage
Work Time: 2–5 minutes
Temperature Resistance: Up to 250°C

Kit containing high-strength Sylmasta E190 Brushable Epoxy Resin and Fibreglass Tape. When used in conjunction, the two products make versatile layered patch repairs to sections of pipework or tanks where direct wrapping with a bandage is not possible.

Number of Repairs: Multiple
Work Time: 30 minutes
Specialist resins can be formulated for temperature, chemical resistance, etc.

Once you have selected your composite wrap, then you have completed all four stages of the
SylWrap Pipe Refurbishment System

If you have an application you would like to enquire about, please get in touch

Call: +44 (0)1444 831 459
Email: sales@sylmasta.com