Top 10 Thompson S Roof Seal UK – Sealers

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1. Thompsons

Clear, RONSEAL 36286 Thompsons Water Seal 5 Litre TWSEAL5L

Thompsons - Dries in 2 hours. Stops freeze thaw damage. Apply directly to damp surfaces. Use on brick, concrete and stone.
Height30 cm (11.81 Inches)
Length18 cm (7.09 Inches)
Weight1.35 kg (2.98 Pounds)
Width10 cm (3.94 Inches)

2. Thompsons

TWSU5L 5L Thompson's One Coat Water-Seal

Thompsons - Can be applied to damp surfaces. Silicone micro emulsion. Outlasts conventional waterproofers. Highly water repellent.
Height11.1 cm (4.37 Inches)
Length29.1 cm (11.46 Inches)
Weight5.42 kg (11.95 Pounds)
Width17.8 cm (7.01 Inches)
Part NumberRSLTWSU5L

3. Thompsons

Thompsons One Coat Water Seal 2.5L

Thompsons - Apply directly to damp surfaces. Stops freeze thaw damage. Dries in 2 hours. Reduces efflorescence. Use on brick, concrete and stone.
Height16 cm (6.3 Inches)
Length18 cm (7.09 Inches)
Width11 cm (4.33 Inches)
Part Number32992

4. Ronseal

Ronseal TWSEAL25L Thompsons Water Seal 2.5 Litre

Ronseal - Thompson's water Seal utilises hydrophobic technology to deliver invisible protection against water damage. Ergonomic design. Thompson's water seal has a unique formulation which, unlike some water proofers, penetrates the surface therefore waterproofing even after the initial beading is gone.
Height11 cm (4.33 Inches)
Length16.9 cm (6.65 Inches)
Weight2.79 kg (6.16 Pounds)
Width17.7 cm (6.97 Inches)

5. Thompson

TDS250 250ml Thompsons Damp Seal

Thompson - Apply direct to damp walls and ceilings. Permanently blocks stains. Can be painted or wallpapered over. Smooth finish. Guaranteed to block damp permanently.
Height7.6 cm (2.99 Inches)
Length7.4 cm (2.91 Inches)
Weight0.36 kg (0.78 Pounds)
Width7.5 cm (2.95 Inches)
Part NumberRSLTDS250

6. easylife lifestyle solutions

Gutter/Down Pipes, Car Doors, Flat Roofs | Perfect for DIY Enthusiasts | from Easylife Lifestyle Solutions | 500ml, Seal Spray for Repairing Leaks | Repair Water Pipes, Shed Roofs, Leaks in Lofts

easylife lifestyle solutions - Stop leaks in seconds: repair leaks at the push of a button. Waterproof: dries to create a rubberised waterproof tough seal that stops leaks and drips fast and remains flexible for years after use.

Quick repairs: great for repairing water pipes, shed roofs, gutter/down pipes, car doors, leaks in lofts, flat roofs and other leaking areas. Simply spray and seal virtually any surface or leaking joint. One spray stops leaks, guaranteed to work. Available in black or Clear finish - 500ml. Multi-surface: provide a tough, long lasting and flexible seal on rigid surfaces such as plastics, metal, wood and ceramics.
Brandeasylife lifestyle solutions
Height6.5 cm (2.56 Inches)
Length24 cm (9.45 Inches)
Weight0.42 kg (0.93 Pounds)
Width6.5 cm (2.56 Inches)
Part Number3499

7. Pro-Kleen

Tough Leak Sealant Spray for Roofs, Pipes, Guttering & More, Transparent & Long-Lasting Formula, Instant Emergency Repair 2 x 400ml, Pro-Kleen Instant Waterproof Sealant Spray

Pro-Kleen - Remains flexible and pliable for years to come: Once dry, this sealant spray remains flexible and pliable for years to come! The formula is super long-lasting to prevent drips and leaks from returning after use. Waterproof formula: the watertight formula dries completely waterproof.

Stops leaks and drips: our easy to use sealant spray stops leaks and drips with ease. It’s an easy to use formula that’s perfect to use for emergencies when you need to stop leaks quickly. Transparent formula: there’s no need to worry about Pro-Kleen’s sealant spray leaving behind an unappealing mark as it dries completely transparent. Whether you have a leak in your guttering, pipework, drain and much more, this Pro-Kleen leak sealer provides a trustworthy and easy solution to seal the leak quickly and efficiently.

Whether you’re needing to fix a leaking roof or window – this is the product for you! Safe for a variety of surfaces: this versatile formula is suitable for using on guttering, drains, windows, pipework, roofs and other leaking areas. Use our pipe sealant spray for a quick and easy fix for those pesky leaks and drips on a variety of indoor and outdoor surfaces. This means you can use it on with complete peace of mind. It’s super tough and robust, making it perfect for indoor and outdoor use.
Part NumberMYINSWP400


Stormguard UPVC Replacement Door and Window Bubble Gasket Rubber Seal Black 25 Metres

STORMGUARD - Weather seals opening sash to frame when closing. Fits grooves between 3. 2 to 4mm wide - pushes into existing groove on the frame no gluing is required. Seals gaps 3mm-5mm gap between frame to frame when closed. Not suitable for sealing between frame and glass. Important: before ordering please check sizes shown on diagram match the gasket you are replacing.
Height0.9 cm (0.35 Inches)
Length2500 cm (984.25 Inches)
Width0.8 cm (0.31 Inches)
Part Number21CP397025MBL


Stone, Raincheck Water Seal 5 Litre, Breathable, Colourless Waterproofer for Brick, Mortar & Concrete

SAFEGUARD - It maintains the natural beauty of the substrate to which it is applied to. Uv-resistant formulation. Offers stability against corrosion through its formula which minimises de-icing salts, and an impermeable protection against frost through its thermal insulation properties.

Colourless and solvent free waterproofer: compared to other standard water seals, quick curing time, good coverage, the low VOC and water-based formula offers an array of benefits such as little odour, and a durable finish. Creates a long lasting waterproof breathable barrier, with a 10 year service life.

Ready for use, high-strength water seal which is developed using silicone hydrophobic technology, modifying the surface of the substrate and lining the pores, creating a water-resistant coating. Highly versatile: it can be applied by either brush, and is water-repellent on stone, mortar and brick, roller or sprayer, with the ability to bridge hairline cracks.
ManufacturerSafeguard Europe Ltd
Height24 cm (9.45 Inches)
Length19 cm (7.48 Inches)
Weight5 kg (11.02 Pounds)
Width16 cm (6.3 Inches)


Seals & Stops Leaks | CLEAR | 400ml Ideal for Guttering, Etc, JENOLITE Stop Leak Sealer Spray | Waterproof sealant | Fills, Down Pipes, Flat Roofs

JENOLITE - Remains flexible & pliable for years after use. Suitable for the quick repair of guttering, windows, drains, pipework, roofs and other leaking areas. Completely waterproof and corrosion resistant surface. Made in Great Britain. Can be painted once cured. Instant waterproof sealing spray - Stops Leaks Fast. Dries clear to create a waterproof seal.
Part Number89383