

Leak Sealant
Stage 1 of the SylWrap Pipe Refurbishment System
Leak sealant products repair holes and cracks in burst and leaking pipes with pressure on or off as the first stage of the SylWrap Pipe Refurbishment System.
Repairs are effective on pipes of all diameters made from steel, copper, plastics, malleable iron, GRP, ceramic, clay, concrete, rubber, and lead. Maximum pressure resistance is 30 bar and maximum temperature resistance up to 280ºC.
When pressure cannot be turned off, Wrap & Seal Pipe Burst Tape seals live leaks by amalgamating to form a solid rubber band around pipework. The band exerts elastic force directly over a leak to contain pipe content.
SylPad Pressure Resistance Multiplier increases the pressure resistance of Wrap & Seal when repairing pipes in excess of 150mm diameter. It enables faster repairs requiring less tape.
Where flow can be isolated, Superfast Epoxy Putty fills holes and cracks in offline pipes. Sylmasta manufacture specific formulations for different substrates and conditions, including underwater and high temperature. Most Superfast Sticks have a work time of 5 minutes or less.
Sylmasta AB Original Epoxy Putty has an extended two-hour work time. It offers users longer to handle and apply the putty without fear it will cure off before full application is complete. This makes it a more suitable leak sealant for larger, complex pipe repairs.
CrackSeal Cast Iron Pipe Sealant is a specialist sealant for repairing cracks and splits in low-pressure cast iron, steel and concrete pipes. It extrudes directly into areas of damage using a standard sealant application gun, where it will instantly fill the crack with a waterproof material.
Wrap & Seal, Superfast Steel, Superfast Aqua PW and Superfast Copper all have WRAS approval, meaning they are certified to British standards as safe for use with drinking water.

Select Your Pipe Repair Leak Sealant

Wrap & Seal Pipe Burst Tape
Wrap & Seal is a waterproof pipe repair tape with WRAS approval for sealing live leaks. It stretches by up to three times its length during wrapping, amalgamating to form a solid rubber band. This band exerts elastic force over a leak to contain pipe content.
Number of Repairs: One per Tape
Work Time: Under 15 minutes
Temperature Resistance: Up to 200ºC

SylPad Pressure Resistance Multiplier
SylPad increases the pressure resistance of Wrap & Seal for live leak repairs of holes up to 20mm on pipework in excess of 150mm. It better concentrates the elastic force of Wrap & Seal directly over the leak. This means repairs are quicker and require less tape.
Number of Repairs: One per SylPad
Work Time: Under 15 minutes
Temperature Resistance: Up to 200ºC

Superfast Steel Epoxy Putty Stick
Superfast Steel is a fast-working, steel-filled epoxy putty with WRAS approval which comes in an easy-to-use, pre-formatted 114g stick. It seals smaller holes and cracks in industrial pipework made of steel, stainless steel and other ferrous metal where pressure is off.
Number of Repairs: Multiple
Work Time: 3 Minutes
Temperature Resistance: Up to 150ºC

Superfast Aqua Potable Water Epoxy Putty Stick
Superfast Aqua Potable Water is an epoxy putty with WRAS approval which has a specialist formulation enabling very high wet surface adhesion. It seals leaks and cracks in underwater pipework and comes in an easy-to-use, pre-formatted 114g stick.
Number of Repairs: Multiple
Work Time: 5 minutes
Temperature Resistance: Up to 150ºC

Superfast Titanium Epoxy Putty Stick
Superfast Titanium is an epoxy putty with a specialist formulation offering extreme temperature resistance to 280ºC. It seals high temperature pipework and systems like steam pipes, tanks and engines. It comes in an easy-to-use, pre-formatted 114g stick.
Number of Repairs: Multiple
Work Time: 90 minutes
Temperature Resistance: Up to 280ºC

Superfast Copper Epoxy Putty Stick
Superfast Copper is a fast-working, copper-filled epoxy putty which comes in an easy-to-use, pre-formatted 114g stick. It seals holes and cracks in domestic copper pipework and smaller industrial non-ferrous pipes such as brass or bronze where pressure is off.
Number of Repairs: Multiple
Work Time: 3 minutes
Temperature Resistance: Up to 150ºC

Superfast Plastic Epoxy Putty Stick
Superfast Plastic is a semi-flexible epoxy putty in an easy-to-use, pre-formatted 114g stick. It seals cracks, holes and leaking joints in domestic and industrial plastic pipework where pressure is off. It is effective on PVC and ABS and other types of plastic.
Number of Repairs: Multiple
Work Time: 20 minutes
Temperature Resistance: Up to 150ºC

Sylmasta AB Original Epoxy Putty
AB Original is a ceramic-filled, super-strength putty with a two-hour work time. This allows more putty to be mixed and applied when sealing larger cracks. It has high chemical resistance, bonds underwater and is available in stick and two-part formats.
Number of Repairs: Multiple
Work Time: 120 minutes
Temperature Resistance: Up to 300ºC

CrackSeal Cast Iron Pipe Sealant
CrackSeal is a sealant supplied in a 310ml cartridge, applied using a standard sealant applicator gun. It extrudes directly into cracks and splits in low-pressure cast iron pipework like drain, waste and soil pipes. It hardens almost instantly to fill the damage.
Number of Repairs: Multiple
Work Time: 2 minutes
Temperature Resistance: Up to 90ºC
Once you have selected your pipe leak sealant, please move onto
Stage 2 of the SylWrap Pipe Refurbishment System – Pipe Reprofile
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





