Top 9 Flex Seal Spray UK – Sealers

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BLACK, Waterproof sealant, JENOLITE Stop Leak Sealer Spray, 400ml, Fills, Seals & Stops Leaks

JENOLITE - Remains flexible & pliable for years after use. Completely waterproof and corrosion resistant surface. Waterproof seal stops leaks and drips fast. Dries to create a waterproof seal. Suitable for the quick repair of guttering, windows, drains, pipework, roofs and other leaking areas.
Part Number89090
ModelBlack 1

2. Polar Specialist Coatings

Tough Waterproof Sealant for Fine Leaks & Cracks, Polar S1 Superior Clear Leak Sealer Spray, 400ml, Instant Repair for Interior & Exterior Use

Polar Specialist Coatings - Easy to use - the spray formulation makes Leak Sealer easy to use and ideal for application in hard-to-reach areas without compromising on the quality and performance. Leak sealer spray can stop leak by sealing the affected area that may have become loose due to weather and corrosion.

Quick fix high performing sealant - Leak Sealer Spray is easy to apply and is ideal for quick repairs to a wide range of surfaces with excellent coverage. High build & flexible tough seal - The sealant has been specifically designed with a rubberised protective formula for instant waterproof and flexible seal for long lasting protection. Multi-purpose, roofs, plastic, gutters, ceramics, for interior & exterior use - designed for application to a multitude of different surfaces.

Instant waterproof - polar s1 superior leak sealer spray provides an instant waterproof seal with excellent resistance to weathering and a high covering power. Can be used on interior and exterior surfaces to seal fine leaks and cracks for a wide variety of applications such as metal, PVC, wood, drainpipes and much more.
BrandPolar Specialist Coatings
ManufacturerPolar Protective Products
Height18 cm (7.09 Inches)
Length18 cm (7.09 Inches)
Weight0.34 kg (0.75 Pounds)
Width7 cm (2.76 Inches)
Part NumberLEAKSEAL1209

3. Tetrion

Tetrion Make Good Fix A Leak 400ml Spray Leaks Cracks Sealant Filler, TFL400 Stop Sealer Waterproof Fills Seals Stops Rubberised Coating Tough Flexible Watertight Seal Can Be Overpainted Easy to Use

Tetrion - Uv resistant. Seals fine leaks & cracks. High build, tough, flexible. Easy to use aerosol format. Rubberised protective proofing formula.
ManufacturerTetrosyl Ltd
Part NumberTFL400

4. Unknown

151 Products TAR043 Filler, Clear

Unknown - Waterproof & flexible: 151 stop that leak repair Spray, easily spray the flexible coating into holes and cracks. Ready to use 400ml Spray. Seal home leaks: 151 stop that leak repair spray, ideal for windows, ready to use, shed, easily seals leaks all around the home, piping and guttering around the home, garage or conservatory.

Option to paint when dry: 151 stop that leak repair spray, when used the colour is black and when dry the 151 Stop That Leak Repair Spray can be over painted, lighter colours including white will require several coats. Repair black pipes & guttering: 151 stop that Leak Repair Spray, quickly and easily spray black drain pipes, guttering, windows and roofs for an easy seal option to annoying leaks. Store at room temperature. It lasts for years, remains flexible and protects surface from corrosion. About the product.
Manufacturer151 Products Limited
Height19.5 cm (7.68 Inches)
Length6 cm (2.36 Inches)
Width6 cm (2.36 Inches)
Part NumberTAR043

5. Black Magic

Powerful Bitumen Formula, Black Magic Emergency Roof and Gutter Spray 500ml, Easy to Use Formula, Repairs Crack and Leaks

Black Magic - Due to its flexibility, slate, this sealer can be used on felt, plastic, concrete, asphalt, metal, stone, wood and UPVC – allowing you to seal any surface you wish with ease!.

Leaves a flexible coating that is crack and damage resistant. The quick and easy way to repair roofs and gutters. Super hard-wearing and a completely waterproof formula to keep your roof and gutter strong and leak-free. Uses an industrial-strength bitumen compound to heal any cracks, leaks or other damage instantly. Suitable for repairing larger areas if the area is covered with gauze and then sprayed with Black Magic Roof and Gutter Repair. Suitable for use on all hard surfaces such as felted or asphalt roofs, CONCRETE, stone, guTTERING, SLATE, METALS & WOOD.
BrandBlack Magic
ManufacturerBlack Magic
Part NumberBMBIT1

6. fowong

50mmW x 5ML Aluminum Coating Flashing Repair Tape Sealant Seal Strip for Repairing Roof Crack, Fowong Butyl Tape for Roof and Leak Repair, Gutter and Hole

fowong - Professional flashing tape - suitable for many occassions, RV exterior, water seepage, used for repair home leaks, cracks in roofs, underhouse, leaks in windowsills, toilet, tunnel and subway. Also a good camper supplies to help you seal camper crack.

Install quickly without gaps, our white Seam Tape has long service life, just peel off the released film and apply the Butyl Sealant Tape to anywhere needed. Working environment - butyl seal tape can be used between -15°C to 45°C, high and low temperature resistance, good environmental adaptability. Long lifetime and easy to install - differ from other butyl putty Tape, gives an excellent seal for a long time. Waterproof sealant tape with strong adhesive - Instantly stops leaking, never worry about rainy days.

Self-adhesive Flashing Tape, sealing, requires no extra glue. Works well in preventing shakes, anti-aging, fire retardant and insulation. Durable safe material - butyl seal tape is made of butyl rubber by special processing, non-toxic, no contraction, waterproofing, safe and odorless. Practical repair putty stays strong adhesion on various surfaces as well as heat insulation.
Part Number.

7. Auyuiiy

Super Waterproof Tape Butyl Rubber Aluminium Foil Tape, Surface Crack, Pipe Rupture 5M, for Roof Leak, Window Sill Gap

Auyuiiy - Very easy to use, just peel off the released film and then apply this butyl sealant tape to anywhere needed. This sealant tape is widely used in roofing of the building, RV repair, surface crack, window, boat Sealing, glass and roof patching. It has weather resistance, and has a sealing, aging resistance and water resistance, vibration damping and protection effect on the surface. Waterproof, sealed and UV resistant sunshine. It can maintain flexibility, can withstand a certain degree of displacement, adhesion, and deformation has good followability.

8. Gorilla

Gorilla 3044721 Waterproof Patch & Seal Tape Black 100mm x 3m

Gorilla - Airtight. Watertight. Uv resistant. 100% waterproof. Works in extreme temperatures. Flex and stretch.
Height11 cm (4.33 Inches)
Length11.5 cm (4.53 Inches)
Weight0.36 kg (0.79 Pounds)
Width13.5 cm (5.31 Inches)
Part Number3044720

9. Manufactured for Good Ideas

Tar and asbestos free., Good Ideas Best Selling Waterproof Sealant Paste- Seal Fix seals instantly, apply to wet or damp surfaces. Bitumen

Manufactured for Good Ideas - For use indoors and outdoors - UV-resistant. Seal fix seals instantly, apply to wet or damp surfaces. Strong/Thick Compound. Bitumen, tar and asbestos free. Tin size: 375ml.
BrandManufactured for Good Ideas
ManufacturerManufactured for Good Ideas
Part Number782