
SylWrap Pipe Repair Contractor Case-
Make Multiple Emergency Repairs
Designed for regular pipe repair users, the SylWrap Contractor Case stores enough products to make up to six emergency live leak repairs in a robust, easy-to-carry red case which can be conveniently kept on-site or on the van.
Whenever an emergency repair is required, the user simply has to reach for their Contractor Case where they will find everything they need to perform a permanent leak repair in under 30 minutes. No training is required, just follow the instructions provided.
Several of the United Kingdom’s water companies equip their engineers with Contractor Cases for the speed and ease with which they repair leaks once detected. They also are approved for use on public water networks in Mexico, Canada and Malaysia.
The Contractor Case is effective on pipes made of steel, stainless steel, copper, malleable iron, GRP, ceramic, most plastics, clay, concrete, rubber, and lead. It makes repairs pressure resistant up to 30 bar, temperature resistant to 200ºC, and is used on pipes carrying hot water and chemicals.
Effective repairs can be made around difficult elbow, tee and welded joints, offering a flexible alternative to heavy, bulky pipe repair clamps. All the products in the Case have WRAS Approval, meaning they are certified to British standards as safe to use on pipes carrying drinking water.
Aside from the water industry, the Case is used by sectors where significant pipework systems are present, such as wastewater treatment works, petrochemical plants and marine.

How to make an emergency pipe repair with a SylWrap Contractor Case
Each SylWrap Pipe Repair Contractor Case contains two sealing materials – Superfast Steel Epoxy Putty and Wrap & Seal Pipe Burst Tape – and multiple SylWrap HD Pipe Repair Bandages.
Superfast Steel is an epoxy putty in a pre-formatted stick. It seals holes and cracks in pipes where water pressure can be turned off, restores surface profile on pipework badly damaged by corrosion or pitting, and removes step from joints prior to the application of Wrap & Seal.
To use, Superfast Steel is kneaded by hand until it turns a uniform colour. It is applied whilst soft, smoothed over pipework for surface restoration or pushed into cracks for leak sealing. Within 5-10 minutes, it will harden.
Wrap & Seal Pipe Burst Tape is a waterproof pipe repair tape used when pressure cannot be turned off. It stretches by 300 percent and fuses into a solid rubber band as it wrapped to provide a high pressure seal over the leak.
Multiple tapes applied on top of each other will bond together in the same way, capable of building a live leak repair with pressure resistance up to 30 bar.
If undertaking a high-pressure repair, please use the Repair Calculator to input your data. The Calculator can then determine the quantity of Wrap & Seal needed for your specific application.
Contractor Cases covering pipework in excess of 150mm include additional SylPad Pressure Resistance Multiplier.
SylPad is used in conjunction with Wrap & Seal to better concentrate the elastic force of the tape directly over holes up to 20mm on larger diameter pipes, multiplying pressure resistance by up to three times.
After application of the sealing material, the repair is reinforced with a SylWrap HD Pipe Repair Bandage. Wetting the Bandage activates the resin within the composite repair wrap.
The bandage is then wrapped around and smoothed over the pipe. It will set to provide a rock-hard, impact-resistant final layer of protection.
There are 12 different configurations of Contractor Case available designed for use with different pipe diameters. For a breakdown of what each Case contains and the pipe size Sylmasta recommend its use with, please see the Size Guide.
Should you require further information about the most suitable Contractor Case for your type of application, please fill out the enquiry form below and a technician will be happy to advise.
If you do not see a Contractor Case listed which meets your requirements, Sylmasta can also offer customised Cases tailor-made to your specific needs.
Applications
- Making multiple emergency live leak pipe repair in sectors with significant pipework networks to manage
- Industrial repairs, including in 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
- Case contains enough products for up to six different repairs at a cheaper cost compared to buying individual SylWrap Kits
- Easy-to-store on-site or on the van for rapid response emergency pipe repair
- Repairs can be made inside 30 minutes by following the instructions provided
- WRAS approved so safe to use with drinking water
- Permanent repairs offers a cost-effective alternative to replacing systems
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. For live leaks using Wrap & Seal, please use the Repair Calculator to enter your repair data.
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 Pipe Repair Contractor Kit Case Studies
Suspension Bridge Steel Water Main Pipe Leaking Expansion Joint Repair
Super Yacht Leaking Bilge Pump Pipe Repair After Corrosion Breached Welded Joint
Oil Refinery Repair Leaking Water Cooling System Attacked by Microbially Induced Corrosion
Malaysia Water Company 6 Bar Live Leak Repair 300mm Steel Pipe at Treatment Plant
Costa Rica Sugar Mill Live Leak Pipe Repair of 70mm Alcohol Line Operating at 2 Bar
Water Network Underground 150mm Cement Coated Steel Pipe Live Leak Repair
Pig Farm Biodigester Tank Leaking Stainless Steel Heating Pipe Repair
Boat Engine Pipe Repair Pinhole Leak in Bend of Rubber Cooling Hose
Wastewater Treatment Plant Seal Pipe Flange Against Tree Root Ingress
Libya Water Supply Network Above & Below Ground Live Leak Pipe Repair
Puerto Rico Power Station Cooling System Leaking Hydrogen Line Pipe Repair
Quarry Wash Plant 150mm Steel Pipe 90 Degree Elbow Bend Leak Repair
District Heating System Suspended in Ceiling Cavity Live Leak Pipe Repair
90-year-old Cracked Malleable Iron Private Water Supply Pipe Repair
Wastewater Treatment Works Contaminated Water Pipe Live Leak Repair
Malaysia Pumping House 150mm Steel Elbow Live Pinhole Leak Repair
Libya Leaking Underground 200mm Fuel Oil Line 44 Bar Pressure Pipe Repair
Bahrain International Airport 100mm UPVC Pipe Step Joint Live Leak Repair
Inspection Pit 650mm Ductile Iron Pipe Leaking Coupling Joints Repair
Saudi Arabia Cracked 250mm PCCP Stub Live Leak Pipe Repair & Reinforcement
Mexico Buried 600mm Asbestos Cement Leaking Pipe Sleeve Repair
Pond Plastic Supply Hose 80mm Longitudinal Split Leak Repair
Argentina Oil Well 900mm Steel Pipe Repair & Surface Restoration
District Heating System Corroded Underground Pipe Leak Repair
Essex Flats Ruptured 20 bar Cast Iron Water Supply Pipe Repair & Reconnection
Leisure Centre Swimming Pool Filtration System PVC Pipe Repair
Furniture Factory Steel Sprinkler System Pipe Pinhole Leak Repair
Farm Underground Heating Pipe and Insulation Lagging Repair
CHP Plant High Temperature Pipe Leaking Elbow Joint Repair
Puerto Rico Power Plant Cracked Contaminated Water Pipe Live Leak Repair
Underground Burst Water Main Repaired After 15 Years of Leaking
Wrap & Seal Repair Calculator
The below Wrap & Seal Calculator can be used to determine the recommended number of Wrap & Seal Pipe Burst Tapes required to seal a live leak based on pipe diameter and pressure.
Enter the diameter of the pipe in millimetres, water pressure and the size of the hole requiring sealing in millimetres. The safety factor is a multiple to include a margin of safety. For example, if pipe pressure is 5 bar and you want a safety factor of two, the calculator will formulate a repair capable of withstanding 10 bar.
After entering your data, selecting the size of Wrap & Seal will determine how many of that specific tape are required for your repair. Repairs being made to pipes in excess of 150mm diameter using Wrap & Seal PB-50x4m or PB-50x11m should be made in conjunction with SylPad.
Calculations serve as a guide to potential maximum pressure resistance only. Actual pressure resistance depends upon pipe material, condition, hole size, leak type and tension maintained during wrapping. If you are unsure, more than one Wrap & Seal can be used to stop the leak.
SylWrap Pipe Repair Contractor Case Videos
Live leak pipe repair using Wrap & Seal and SylWrap HD Bandage
Sylmasta visit a water company in the United Kingdom to demonstrate the ease and speed of a permanent repair using a Contractor Case.
A split was cut into a 150mm steel pipe and pressure set at 6 bar. The leak was contained with Wrap & Seal Pipe Burst Tape.
The tape was then overwrapped with SylWrap HD Pipe Repair Bandage, which set rock hard to provide an impact-resistant layer of protection.
Pinhole leak in elbow bend repair at Malaysia Water Pumping Station
A water pumping station in Malaysia use a Contractor Case to seal a live leak on a 150mm steel pipe elbow bend.
Corrosion had caused a pinhole to appear on a section of pipe where it was impossible to fit a clamp. The pipe could not be shut off because it would cause severe disruption to local water supplies.
Wrap & Seal was used to seal the leak whilst the pipe continued to operate at 6 bar pressure, followed by overwrapping with SylWrap HD to create an impact resistant layer of protection.
Leaking step joint repair at Bahrain International Airport
The maintenance team at Bahrain International Airport make a live leak repair to a 100mm UPVC pipe leaking through a step joint.
Wrap & Seal was used to build a repair up and over the step, preventing water seeping out. SylWrap HD then reinforced the repair.
The application took under 30 minutes whilst the critical system connected to the pipe remained operational, meaning there was no disruption to the airport.
SylWrap Pipe Repair Contractor Case Size Guide
The below size guide lists the size and quantities of Wrap & Seal, SylWrap Bandage and SylPad Pressure Resitance Multipliers each Contractor Case contains.
It also details the maximum number of repairs and pipe diameters each Case can be used for. Every Case contains 1 x 114g Superfast Epoxy Putty Stick.
Product Code | Pipe Diameter Range | No. of Repairs | SylWrap Bandages | Wrap & Seals | No. of SylPads |
SYL-PRO-206 | 15 – 25mm | Up to 6 | 6 x SYL206HD (50mm x 1.8m) | 8 x Small (25mm x 2m) | 0 |
SYL-PRO-15-50 | 15 – 50mm | Up to 6 | 3 x SYL206HD (50mm x 1.8m) 3 x SYL309HD (75mm x 2.7m) | 8 x Small (25mm x 2m) | 0 |
SYL-PRO-309 | 25 – 50mm | Up to 6 | 6 x SYL309HD (75mm x 2.7m) | 8 x Small (25mm x 2m) | 0 |
SYL-PRO-25-100 | 25 - 100mm | Up to 4 | 2 x SYL309HD (75mm x 2.7m) 2 x SYL412HD (100mm x 3.6m) | 8 x Small (25mm x 2m) | 0 |
SYL-PRO-412 | 50 – 100mm | Up to 4 | 4 x SYL412HD (100mm x 3.6m) | 2 x Small (25mm x 2m) 4 x Large (50mm x 4m) | 0 |
SYL-PRO-15-150 | 15 – 150mm | Up to 4 | 1 x SYL206HD (50mm x 1.8m) 1 x SYL309HD (75mm x 2.7m) 1 x SYL412HD (100mm x 3.6m) 1 x SYL616HD (150mm x 5.0m) | 3 x Small (25mm x 2m) 3 x Large (50mm x 4m) | 0 |
SYL-PRO-50-150 | 50 – 150mm | Up to 4 | 2 x SYL412HD (100mm x 3.6m) 2 x SYL616HD (150mm x 5.0m) | 2 x Small (25mm x 2m) 4 x Large (50mm x 4m) | 0 |
SYL-PRO-616 | 100 – 150mm | Up to 4 | 4 x SYL616HD (150mm x 5.0m) | 2 x Small (25mm x 2m) 4 x Large (50mm x 4m) | 0 |
SYL-PRO-15-300 | 15 - 300mm | Up to 5 | 1 x SYL206HD (50mm x 1.8m) 1 x SYL309HD (75mm x 2.7m) 1 x SYL412HD (100mm x 3.6m) 1 x SYL616HD (150mm x 5.0m) 1 x SYL633HD (150mm x 10.0m) | 2 x Small (25mm x 2m) 4 x Large (50mm x 4m) | 4 |
SYL-PRO-100-300 | 100 – 300mm | Up to 4 | 2 x SYL616HD (150mm x 5.0m) 2 x SYL633HD (150mm x 10.0m) | 4 x Large (50mm x 4m) | 4 |
SYL-PRO-633 | 150 – 300mm | Up to 4 | 4 x SYL633HD (150mm x 10.0m) | 4 x Large (50mm x 4m) | 4 |
SYL-PRO-866 | 300-600mm | Up to 2 | 2 x SYL866HD (150mm x 10.0m) | 2 x X-Large (50mm x 11m) | 2 |
Please use the form to enquire about the price and availability of the SylWrap Pipe Repair Contractor Case
Related Leak Repair Kits

SylWrap Drain & Waste Pipe Repair Kit
The Drain & Waste Pipe Repair Kit is a specialist kit for end-users such as facilities management teams frequently required to seal cracks and splits in cast iron and plastic drain, waste and soil pipes.
Number of Repairs: Multiple
Pressure Resistance: Up to 30 bar
Temperature Resistance: Up to 200ºC
Live Leaks: Yes

SylWrap Standard Pipe Repair Kit
The Standard Pipe Repair Kit is used to make a WRAS approved, permanent repair to burst and leaking pipes when pressure can be turned off.
Number of Repairs: One
Pressure Resistance: Up to 30 bar
Temperature Resistance: Up to 200ºC
Live Leaks: No

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