
SylWrap Standard Pipe Repair Kit –
For Offline Repairs
The SylWrap Standard Pipe Repair Kit enables any user to make a permanent, composite repair to leaking pipework where pressure is off by following a simple two-stage process.
Repairs can be completed in under 30 minutes to pipes of all sizes made of steel, stainless steel, copper, malleable iron, GRP, ceramic, most plastics, clay, concrete, rubber and lead.
The Kit seals leaks on difficult elbow joints, tee joints, welded joints and other challenging, non-straight pipe sections – offering a flexible alternative to heavy, bulky pipe repair clamps.
Repairs are pressure resistant up to 30 bar, temperature resistant to 200ºC and effective on pipes carrying hot water and chemicals. It has WRAS Approval, meaning it is certified to British standards as safe to use on pipes carrying drinking water.
SylWrap Leak Repair Kits have saved clients in different industries worldwide millions by helping them avoid expensive pipeline replacements, the labour costs associated with fixing leaks and lost revenue due to extended system downtime.
Sylmasta also supply the SylWrap Pipe Repair Contractor Case for users carrying out regular pipe repairs. The Case is easy to store on the van or on site and contains enough Universal Kit products to make up to six live leak repairs.
Water companies in the United Kingdom, Canada, Mexico and Malaysia use SylWrap Contractor Cases for the speed and ease with which they repair live leaks on the public supply network.
Other industries using SylWrap Kits 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.

How to fix a leaking pipe with a SylWrap Standard Pipe Repair Kit
The SylWrap Standard Pipe Repair Kit contains Superfast Steel Epoxy Putty and a SylWrap HD Pipe Repair Bandage for a two-stage repair.
Superfast Steel is a fast-working epoxy putty in a pre-measured stick. Users knead the putty by hand until it turns a uniform grey colour before pushing it into holes and cracks in pipework whilst still soft.
Within 5-10 minutes, Superfast Steel hardens to form a solid, watertight material filling the hole. Superfast Steel also removes step from joints and improves the condition of pitted pipe surfaces prior to the application of SylWrap HD Pipe Repair Bandage.
When pipe reprofiling, Superfast Steel is pressed firmly onto the area requiring improvement. It creates a flat, smoother surface which is easier to wrap with the bandage.
The second stage of the repair is reinforcement with SylWrap HD. Wetting the bandage activates the resin. SylWrap HD is then wrapped around the pipe and smoothed with water. It sets within 5 minutes to provide a rock-hard, impact-resistant layer of protection for a permanent repair.
SylWrap Standard Pipe Repair Kit Applications
- Domestic leak repairs – including kitchen and bathroom pipes
- Industrial leak repairs – including wastewater treatment works, quarry wash plants, dry risers, petrochemical plants, nuclear power plants, oil rigs, farms, hotels and breweries
- Increasing the pressure resistance, chemical resistance and longevity of pipes
Benefits of a SylWrap Standard Pipe Repair Kit
- Easy to apply – simply follow the instructions to make a flexible, permanent pipe repair
- Makes repairs inside 30 minutes
- Offers a low-cost alternative to hiring a plumber or fitting replacement systems
- WRAS approved so safe to use with drinking water
Technical Data
- SylWrap Working Time:
2-5 minutes, dependent upon size of SylWrap, temperature of water and pipework.
- Functional Cure:
30-45 minutes.
- Full Cure:
24 hours (maximum properties).
- Cured Material Life:
10-20 years, dependent upon repair quality, repair thickness, condition of pipe, environmental conditions, pipe temperature, etc.
- Max Service Temperature:
200°C / 390°F.
- Max Pressure Resistance:
30 bar (435 psi) using Superfast Steel depending upon nature of leak.
- Chemical resistance: Acetone, ammonia, sulphuric acid (30%), ethyl alcohol, mineral spirits, gasoline, MEK, toluene, diesel, hydrochloric acid, Varsol, ethylene glycol, crude oil, hydraulic oil (test period of 40 days).
Full TDS Downloads
SylWrap Standard Pipe Repair Kit Case Studies
Underground 100mm Clay Drainage Pipe Repair After Building Work Caused Cracks
Portable Horse Shower Unit Repair of Copper Pipes Burst in Freezing Weather
Boat Engine Pipe Repair Pinhole Leak in Bend of Rubber Cooling Hose
Puerto Rico Power Station Cooling System Leaking Hydrogen Line Pipe Repair
Quarry Wash Plant 150mm Steel Pipe 90 Degree Elbow Bend Leak Repair
90-year-old Cracked Malleable Iron Private Water Supply Pipe Repair
Camper Van Boiler System Cracked Leaking Copper Heating Pipe Repair
Quarry Aggregate Wash Plant Pierced 300mm Plastic Pipe Pinhole Repair
London Hotel Cracked Cast Iron Wastewater Pipe Elbow Repair
Furniture Factory Steel Sprinkler System Pipe Pinhole Leak Repair
SylWrap Standard Pipe Repair Kit Videos
3mm pinhole in 100mm stainless steel pipe no pressure repair
A demonstration video filmed at Sylmasta HQ. A 3mm pinhole was drilled into a 100mm stainless steel pipe with pressure turned off.
Firstly, Superfast Epoxy Putty was kneaded by hand and applied over the hole in the pipe. The putty quickly set to seal the leak. Secondly, SylWrap HD was wrapped over the top for added reinforcement.
After the repair, a pressure test showed the pipe withstanding an increase up to 30 bar with no sign of leakage or deformation.
SylWrap Standard Pipe Repair Kit Size Guide
The below size guide details the size of SylWrap HD Bandage contained within each Standard Pipe Repair Kit and the diameter of pipe each Kit is designed to repair.
| Product Code | SylWrap Size | Pipe Diameter |
| SYL-106-NP | 25mm x 1.8m | Up to 15mm Pipes |
| SYL-206-NP | 50mm x 1.8m | 15 – 25mm Pipes |
| SYL-212-NP | 50mm x 3.6m | 25 - 50mm Pipes |
| SYL-309-NP | 75mm x 2.7m | 25 – 50mm Pipes |
| SYL-312-NP | 75mm x 3.6m | 50 - 75mm Pipes |
| SYL-412-NP | 100mm x 3.6m | 50 – 100mm Pipes |
| SYL-416-NP | 100mm x 5.0m | 75 - 125mm Pipes |
| SYL-616-NP | 150mm x 5.0m | 100 – 150mm Pipes |
| SYL-633-NP | 150mm x 10.0m | 150 – 300mm Pipes |
| SYL-866-NP | 200mm x 20.0m | 300 – 600mm Pipes |
Please use the form to enquire about the price and availability of the SylWrap Standard Kit
Other SylWrap Leak Repair Kits

SylWrap Universal Pipe Repair Kit
The Universal Pipe Repair Kit contains all the products needed to make a WRAS approved, permanent repair to burst and leaking pipes when pressure cannot be turned off.
Number of Repairs: One
Pressure Resistance: Up to 30 bar
Temperature Resistance: Up to 200ºC
Live Leaks: Yes

SylWrap Cast Iron Pipe Repair Kit
The Cast Iron Pipe Repair Kit follows the same format as the Standard Kit but contains additional CrackSeal Sealant for making faster, easier repairs to longitudinal splits and cracks in cast iron.
Number of Repairs: Single
Pressure Resistance: Up to 30 bar
Temperature Resistance: Up to 200ºC
Live Leaks: No

SylWrap Pipe Repair Contractor Case
Designed for regular users, the Contractor Case is easily stored on-site or on-the-van for immediate emergency use. It contains enough products to make up to six WRAS approved permanent repairs.
Number of Repairs: Multiple
Pressure Resistance: Up to 30 bar
Temperature Resistance: Up to 200ºC
Live Leaks: Yes





