Top 10 Felt Roof Sealant UK – Adhesives & Sealers

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1. Polar Specialist Coatings

Emergency Felt Roof Repair Sealer for All Felt Roofs, Polar Premium Black Instant Waterproof Felt Roof Sealant Paint 500ml

Polar Specialist Coatings - For use on felt flat roofs pitched roofs, gutters, GRP, weathered asphalt, brick, drainpipes, bitumen surfaces, felt shed and garage roofs, concrete, fiberglass roofs and metal roofing surfaces.

Manufactured in great britain - 500ml. Solution for emergency roof repairs and water leaks. Felt seal contains reinforced fibres that interlace to cover up small gaps or crack, giving durable and quick results. Easy application with just one coat, no primer needed & can be applied to damp surfaces. Apply polar felt seal to affected area to instantly seal any leak outdoors and is waterproof protected - Perfect for repairing damaged felt roofs. Coverage up to 1 Liter/m2 square meter.
BrandPolar Specialist Coatings
ManufacturerPolar Protective Products


One Coat Emergency Leak Seal Paint for All Roof Types, 5KG with Reinforced Fibres, Aquashield Black Acrylic Instant Waterproof Roof Repair Coating Sealant

AQUASHIELD - Perfect for home, shed, garage, motorhome, commercial, caravan and industrialroofs. For best results use on flat roofs, brickwork, GRP & fibreglass, weathered asphalt surfaces, concrete, gutters, pitched roofs, bitumen roofs, felt and metal Galvanised & Ferrous.

Only one coat needed. Instant waterproof results, apply aquashield roof sealant paint to affected areas to instantly seal any leaks and cracks to your roof. Easy application with just one coat, no primer needed & can be applied to damp surfaces. Aquashield contains added fibres that interlace to cover up small gaps or cracks improving performance and protection. Solution for emergency roof repairs, general maintenance work and water leaks. Toxic to aquatic life with long lasting effects and not recommended for ponds. Acrylic solvent based roof coating. Coverage between 1kg – 2kg per square metre dependent on substrate.
ManufacturerBritannia Paints

3. Everbuild

Everbuild Everflex Roof and Gutter Sealant, Butyl Based Sealant and Adhesive for Roofing, Black, 295 ml

Everbuild - Size: 310ml. Can be used to fill and seal gaps or cracks in roofs, to joint seal gutters and down pipes, to stick down loose roofing felt and much more.

Apply using a caulk, sealant / adhesive cartridge application gun, we recommend the Everbuild Power Pro Heavy Duty Sealant / Adhesive Cartridge Applicator Gun. Roof and Gutter Sealant. Adheres to most common roofing materials such as bitumen, felt, asphalt, metals, slate and wood. Finish is semi-drying to enable it to withstand some movement and stretch that is likely to occur with changes in temperature over time. Suitable for application in most conditions and can even be applied during heavy rain. Brand: Everbuild.
ManufacturerSika Everbuild
Height23 cm (9.06 Inches)
Length4.9 cm (1.93 Inches)
Weight0.49 kg (1.08 Pounds)
Width4.9 cm (1.93 Inches)

4. Polar Specialist Coatings

Polar Premium Black Waterproof Bitumen Paint Roof Sealant Coating for All Roof Types 5kg, Water Based Highly Elastic Acrylic Coating

Polar Specialist Coatings - Coverage will depend on the type and profile of the surface. Bitumen roof paint sealant for waterproofing homes, sheds, moterhomes, garages, commercial properties and more.

An elasticmeric water based roof coating with excellent durability. Safe product to use around the home with low odour and instant waterproof results. Suitable for repairing leaks, cracks and general maintenance work. Coverage 1-2 kg/m2 equivalent to 05-1m2 /kg. Just one coat needed to provide a durable, water-resistant finish. Ready to use on bituminous surface, weathered asphalt, flat roofs, metal, pitched roofs, concrete structures and felt roofs.
BrandPolar Specialist Coatings
ManufacturerPolar Protective Products
Height36 cm (14.17 Inches)
Length23 cm (9.06 Inches)
Weight5 kg (11.02 Pounds)
Width23 cm (9.06 Inches)
Part Number4000059

5. Everbuild

Everbuild Black Jack 905 All Weather Roof Coating, Black, 5 Litre

Everbuild - Fast drying, dries within 24 hours depending on drying conditions, allow 24 hours between coats. Specifically designed for general waterproofing in all roofing applications, guttering non plastic and structural steelwork.

Can be used to provide a vapour barrier on walls and roofs. Suitable for asphalt roofs, steel, including iron, slates, asbestos, metal sheeting, zinc and lead, built-up felt roofs, cement sheeting, concrete roof decks, tiles in conjunction with a rot-proof hessian reinforcement scrim or bitumen coated glass fibre scrim such as a glass membrane. Solvent based, full bodied black brushable bitumen compound with added fibres for reinforcement.
ManufacturerSika Everbuild
Height23.5 cm (9.25 Inches)
Length18 cm (7.09 Inches)
Weight5.14 kg (11.33 Pounds)
Width18 cm (7.09 Inches)
Part NumberEVB90505

6. Polar Specialist Coatings

Polar Premium Black Instant Waterproof Roof Sealant Paint for Leaks 500ml, Roof Sealing Repair Coating Paint for All Roof Types and Gutters

Polar Specialist Coatings - Seal any leaks and cracks on your roof gutter and drainpipe. Available in clear, weathered asphalt, drainpipes, concrete, gutters, bitumen surfaces, brick, fibreglass roofs, GRP, felt shed roofs, White and Black.

Waterproofs instantly - if water is getting in, polar leakseal will keep it out. 500ml covers up to 05m² and 1 litre covers up to 1m². Reinforced fibres -leak seal contains reinforced fibres that interlace to cover up small gaps or crack, giving durable and quick results.  . No primer needed- easy application and no primer needed which can be applied to damp surfaces. One coat - just one coat to exposed areas and waterproofs them instantly.

If you have a leak, leakseal will fix it – and keep it fixed for a long time to come. Multi-purpose use - for use on flat roofs pitched roofs, felt roofs and metal roofing surfaces. If it rains immediately after application – it will have no adverse effect.  . An easy solution for emergency roof repairs and water leaks.
BrandPolar Specialist Coatings
ManufacturerPolar Protective Products
Weight0.5 kg (1.1 Pounds)

7. Everbuild

Everbuild 3 X Roof & Gutter Sealant Black 310ml EVBROOFBL

Everbuild - Adheres to most common roofing materials such as bitumen, felt, asphalt, metals and wood. Size: c3, 300ml. Premium quality butyl based sealant and adhesive. Provides instant, permanent weather-proofing to a wide variety of roofing applications. Colour: Black.
Part NumberROOF#000172

8. Thompson

HPRS1L 1L Thompsons High Performance Roof Seal, Black

Thompson - The 10 year formulation is designed to flex with the natural movement of the roof protecting the membrane from cracking and splitting over time. Uv light stable iron oxide pigments provide a protective shield against harmful UV radiation ensuring 10 year weatherproofing performance under extreme conditions. The thompsons rslhprs1l roof Seal Black comes in the following:.
Height11.4 cm (4.49 Inches)
Length12 cm (4.72 Inches)
Width11.3 cm (4.45 Inches)
Part NumberRSLHPRS1L

9. Ashbrook Roofing

Cromar Grey Cromapol Acrylic Waterproofing Roof Sealant Fibre Reinforced Roof Coat 5Kg

Ashbrook Roofing - Waterproofing Roof Sealant. Available in white, Black, Clear and Grey. One coat Instant Protection. Fibre Reinforced.
BrandAshbrook Roofing

10. Everbuild

Everbuild Black Jack 904 Roof Felt Adhesive, Black, 1 Litre

Everbuild - High bond strength: Better for bonding roofing felt. Multi-functional: suitable for bonding to concrete, metal, wood, asphalt, roofing felt and much more. Available in 1 litre, 2. 5 litre, 5 litre and 25 Litre tins. Better sealing properties: Suitable for sealing roofing felt laps and bonding chippings to final layer of felt. Chemical and water resistance: Resistant to most salt solutions, dilute acids and alkalis, water and alcohol. Better flexibility: Provides a tough but flexible film which hardens and softens with changing temperatures.
ManufacturerSika Everbuild
Part Number90401