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Roof Sealing Tape Comparison - September 2025

6 Best Roof Sealing Tape In the UK

Last Updated - 10/09/2025

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Our Score

To Amazon

View DealOn Amazon

Model

Gorilla Waterproof Patch & Seal Tape Black 3m

Model

Bostik Flashband Self Adhesive Flashing Tape for Roofs, Provides an Instant Watertight Seal, Colour: Grey, 100mm x 10m

Model

DIY Doctor Waterproof Tape for Leaks - Butyl Roof Sealant Tape - Outdoor Waterproof Repair Tape with Aluminium Foil – 50mm x 5m

Model

TAPEBEAR Butyl Tape for Roof and Leak Repair, Waterproof Sealing Tape Silver Aluminum Tape, for RV Repair, Window, Glass, Silicone, & EDPM Patching, and Pipe Sealing, 2inch x16feet

Model

ADHES Waterproof Tape Butyl Tape Aluminum Foil Tape Sealan Tape Outdoor Use, 10cm x 5m,for RV Repair, Window, Silicone, Boat and Pipe Sealing, Glass & EDPM Rubber Roof Patching, Silver

Model

Target Control | Waterproof Tape for Leaks Outdoor Use | Black 3M X 100MM | Flashing Tape for Roofing, Gutter Seal, Pipe Leak Seal Tape, Butyl Tape Waterproof, Tent & Pond Liner Repair Kit

Brand

Gorilla

Brand

Bostik

Brand

DIY Doctor

Brand

TAPEBEAR

Brand

ADHES TAPE PURSUIT OF PERFECTION

Brand

Target Control

Reviews

32,037 reviews

Reviews

11,103 reviews

Reviews

8,064 reviews

Reviews

2,616 reviews

Reviews

444 reviews

Reviews

186 reviews

Features

Worth the money

8.4

Worth the money

8.4

Worth the money

8.1

Worth the money

7.0

Worth the money

7.0

Worth the money

7.0

Attachment

8.6

Attachment

8.1

Attachment

8.9

Attachment

7.9

Attachment

7.4

Attachment

7.2

Simple to use

8.9

Simple to use

8.6

Simple to use

9.1

Simple to use

7.0

Simple to use

8.6

Simple to use

8.4

Tech Specs

item weight

358 g

item weight

100 g

item weight

612 g

item weight

470 g

size

1 Pack

size

100mm x 10m

size

50mm x 5m

size

3M X 100MM

material

Tape

material

Lamination

material

Aluminium

material

Ethylene Propylene Rubber EPR

color

Black

color

Grey

color

Silver

color

Silver

color

Black

product dimensions

11.5 x 13.5 x 11 cm 358 g

product dimensions

102 x 152 x 158 cm 100 g

product dimensions

13 x 12.8 x 5.2 cm 612 g

product dimensions

12 x 12 x 5.5 cm 470 g

special features

Uv-Resistant

special features

Self-Adhering

special features

Strong, Water resistant

special features

Heat-Resistant, Long Lasting, Weather Resistant, Impact Resistant, Heavy Duty

included components

Gorilla Waterproof Patch & Seal Tape Black 3m

included components

EVO FLASHBAND TAPE GRY 10MX100MM

included components

1 Roll

item package quantity

customer reviews

4.4 4.4 out of 5 stars 10, 679 ratings 4.4 out of 5 stars

customer reviews

4.3 4.3 out of 5 stars 3, 701 ratings 4.3 out of 5 stars

customer reviews

4.2 4.2 out of 5 stars 2, 688 ratings 4.2 out of 5 stars

customer reviews

4.3 4.3 out of 5 stars 62 ratings 4.3 out of 5 stars

batteries required

batteries included

style

Single

style

Single

style

Roof, Gutter and Leak Repairs Tape

style

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.9
1

Gorilla
35% Off

Gorilla Waterproof Patch & Seal Tape Black 3m

8.9 Simple to use

8.6 Attachment

8.4 worth the money

Why we love it

100% waterproof and airtight seal.

Works in extreme weather conditions.

Flexible for uneven surfaces.
Main highlights

WORKS IN EXTREME CONDITIONS - Waterproof Patch and Seal Tape withstands wet, dry, hot or cold conditions.
UV RESISTANT - The UV resistant backing won't be affected by direct sunlight.
STORAGE Store tape on the top and bottom disc at room temperature. Edges of tape may be sticky.
NOT FOR USE Not for use on seams, applications under pressure, or automotive applications relating to the engine.
GREAT FOR Window frames, conservatories, inflatables, pond covers, gutters, pipes, roofing and more!
FLEX AND STRETCH - The rubberised backing can be flexed and stretched to adapt to uneven surfaces.
APPLICATION PREPARE For best results, apply the tape to a clean surface at room temperature. CUT Keep liner on tape and cut tape to desired size. Tape size should be larger than the repair area. POSITION Remove the release liner and place tape over the repair area. Tape cannot be repositioned once applied. PRESS Rub firmly across entire surface of tape to secure it to the repair area. *May not adhere to silicone or water-repellent materials.
100% WATERPROOF - Forms a permanent bond which is 100% waterproof and airtight. Perfect for patching holes, cracks, gaps and tears.
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9.7
2

Bostik
Bostik Flashband Self Adhesive Flashing Tape for Roofs, Provides an Instant Watertight Seal, Colour: Grey, 100mm x 10m

8.6 Simple to use

8.4 worth the money

8.1 Attachment

Why we love it

No special tools required.

Works in all weather conditions.

Adheres to various materials.
Main highlights

USES - Repairing lead flashing, Sealing valley gutters, Mending leaks in drain pipes and guttering, and much more
FLEXIBLE BITUMEN STRIP - Bonds instantly to most building materials to provide a permanent, watertight seal in all climates
EASY TO APPLY – Can be applied using just hand pressure and a seam roller, No special equipment needed
CONTENTS - 1x Bostik Flashband Self Adhesive Flashing Tape for Roofs, Colour: Grey, 100mm x 10m
BONDS TO MOST MATERIALS - Brick, masonry, slates, metal, terracotta tiles, roofing felt and more
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9.4
3

DIY Doctor
45% Off

DIY Doctor Waterproof Tape for Leaks - Butyl Roof Sealant Tape - Outdoor Waterproof Repair Tape with Aluminium Foil – 50mm x 5m

9.1 Simple to use

8.9 Attachment

8.1 worth the money

Why we love it

Easy to apply, no mess.

Durable in harsh conditions.

Versatile for various repairs.
Main highlights

PROFESSIONAL-GRADE BUTYL TAPE FOR DEPENDABLE LEAK SEALING: Seal leaks fast with high-performance waterproof tape trusted by professionals. Ideal for fixing roofs, gutters, and plumbing joints, it ensures long-lasting, watertight results.
MULTI-SURFACE COMPATIBILITY FOR VERSATILE REPAIRS: Designed to bond with metal, plastic, concrete, glass, and more, this repair tape handles roof leaks, window frames, pipes, and outdoor fixes effortlessly—making it an essential for any DIY project.
MESS-FREE APPLICATION, NO STICKY RESIDUE:Apply easily without frustration! This butyl tape sticks firmly without creating messes or leaving behind residue, giving you a clean, professional seal every time.
COMPACT YET POWERFUL ADDITION TO ANY TOOLKIT: Keep this 50mm x 5m roll handy for emergencies or planned repairs. From sealing downpipes and gutters to fixing sheds or skylights, it’s a repair essential you can count on.
BUILT TO WITHSTAND ANY WEATHER: Rain, snow, or heat—this tape performs! With a weatherproof design (-15°C to 45°C), it stays durable through temperature swings, preventing peeling or damage over time.
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Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.
We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

6 Best Roof Sealing Tape In the UK

roof sealing tape comparison

Our Score

To Amazon

Model

Brand

Reviews

Features

Worth the money

Attachment

Simple to use

Tech Specs

item weight

size

material

color

product dimensions

special features

included components

item package quantity

customer reviews

batteries required

batteries included

style

Available On

Our Top 3 Picks

Gorilla Waterproof Patch & Seal Tape Black 3m

Why we love it

Bostik Flashband Self Adhesive Flashing Tape for Roofs, Provides an Instant Watertight Seal, Colour: Grey, 100mm x 10m

Why we love it

DIY Doctor Waterproof Tape for Leaks - Butyl Roof Sealant Tape - Outdoor Waterproof Repair Tape with Aluminium Foil – 50mm x 5m

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

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Magic4U RV Motorhome Caravans Roof Sealant Tape 4" x50' feet with Rubber Roller, UV & Waterproof White Seal Tape for RV Roof Repair, Window, Boat Sealing, Truck and Camper Roof Leaks

TAPEBEAR Butyl Tape Waterproof Sealing Tape 50mm x 5m, Upgraded Aluminum Foil Tape Heavy Duty for RV Repair, Awning, Window, Glass & EDPM Roof Leak Patching, Boat and Pipe Sealing, Silver

LANUCN White Waterproof Butyl Tape, Tenacious Sealant Tape for Sealing Roof Caravan Seam Pipe Jointing Leaks Repair kit Outdoor Use (5cm x 5m x 1roll)

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