SylWrap HD is applied to a steel pipe under 6 bar pressure as part of a demonstration showing how to fix a leaking pipe with a SylWrap Pipe Repair Kit

Watch: How to permanently fix a leaking pipe when pressure cannot be turned off with a SylWrap Pipe Repair Kit


A SylWrap Universal Pipe Repair Kit fixes a burst or leaking pipe in under 30 minutes even with pressure still on using a two-stage, permanent repair process.

The above video was filmed during an on-site SylWrap Pipe Repair demonstration to a UK water company. We cut a longitudinal split into a steel pipe and set pressure at 6 bar. A Sylmasta technician seals the leak to showcase how quick and easy it can be to fix a leaking pipe.

Fix a leaking pipe with SylWrap Universal Pipe Repair Kit

Wrap & Seal Pipe Burst Tape seals the initial hole or crack. Wrap & Seal is self-amalgamating and stretches by 300 percent. It fuses to form a solid rubber band when wrapped tightly around a pipe, which contains the leak.

The application begins by anchoring Wrap & Seal 50mm to the side of the leak area. Wrapping then takes the tape towards the hole or crack with a 50 percent overlap. Once Wrap & Seal reaches above the leak, wrapping continues directly over the hole to build up a ridge.

Each layer of Wrap & Seal increases the amount of pressure over the leak by the tape, diminishing the flow of water. If the pipe is still leaking at the end of one tape, more Wrap & Seal are applied until the leak is fully sealed. Multiple Wrap & Seal will fuse together, capable of building pressure resistance to 30 bar.

Once there is no water escaping the pipe, the repair moves onto stage two and reinforcement with a SylWrap HD Pipe Repair Bandage.

Reinforcement with SylWrap HD Pipe Repair Bandage

SylWrap is a water-activated composite wrap with a fast-working resin. Dipping the bandage in water for five seconds activates the resin. SylWrap is then wrapped along the pipe with a 50 percent overlap.

As it is wrapped, the bandage is smoothed down in the same direction as it is being wrapped to maintain tightness. Within a few minutes, SylWrap will harden into a rock-hard impact resistant shell encompassing the pipe. The repair is complete once the bandage has set.

A live leak pipe repair made using a Universal Pipe Repair Kit has WRAS approval, meaning it is certified as safe to use with drinking water.

Repairs are effective on pipes of all diameters and substrates. They are temperature resistant to 200ºC and effective on pipes carrying hot and cold water and chemicals.

Frequent leaking pipe repair with a SylWrap Contractor Case

A Universal Pipe Repair Kit contains one Tape and one Bandage for making a single repair. For regular pipe repair users, Sylmasta have developed the SylWrap Contractor Case.

Each Case contains enough Wrap & Seal, SylWrap Bandage and Superfast Epoxy Putty to make up to six live leak repairs.

The Contractor Case is easy to store on-site or on the van. It equips engineers and maintenance teams with everything they need to make an emergency pipe repair as soon as problems occur.

Several water companies in the United Kingdom equip their engineers with Contractor Cases for the speed and ease with which they repair live leaks once detected on the public supply network. In addition, they also have approval from water suppliers in Mexico, Canada and Malaysia.

Other industries using Contractor Cases include quarries, mines, wastewater treatment, district heating, agriculture, petrochemical plants, oil rigs, nuclear power stations, freight ships, super yachts and within public buildings including hospitals, hotels and airports.


Products to Fix a Leaking Pipe

Universal Pipe Repair Kit
The Universal Kit makes a single live leak repair to pipes up to 600mm diameter

Pipe Repair Contractor Case
The Contractor Case contains enough products to make up to six live leak pipe repairs


Live Leak Repair Case Studies

Please contact Sylmasta if you would like to learn more about live leak pipe repair

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