Advertising Disclosure Bitumen Primer 25l Comparison - October 2025
4 Best Bitumen Primer 25l In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.5Excellent | 4  9.4Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
Model25 Litre Black Bitumen Paint | Model Bitumen All Weather Roofing Repair Compound Waterproof Roof Coating 25L | Model Njl Bitumen Primer and Sealer 25L | Model 5 Litre ROOF Bitumen Primer |
Brandmasterbitumens | Brand masterbitumens | Brand Njl Direct Limited | Brand masterbitumens |
Reviews | Reviews | Reviews - | Reviews  |
Tech Specs | |||
product dimensions 29 x 29 x 46 cm 24 kg | product dimensions 30.2 x 30.2 x 46 cm 27 kg | product dimensions 29 x 24 x 46 cm 25 kg | product dimensions 17.8 x 17.8 x 23.2 cm 4.56 kg |
item weight 24 kg | item weight 27 kg | item weight 25 kg | item weight 4.56 kg |
batteries included No | batteries included No | batteries included No | batteries included No |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 |
manufacturer reference 9BITP02500 | manufacturer reference 9WEAT02500 | manufacturer reference PRI025 | manufacturer reference 9BPRI00500 |
batteries required No | batteries required No | batteries required No | batteries required No |
color black | color Black | color Black | color Black |
usage Exterior | usage - | usage Exterior | usage priming porous surfaces before applying bituminous coatings Exterior |
special features Reflective, Fast-Drying | special features - | special features Fast-Drying | special features Fast-Drying |
customer reviews4.6 4.6 out of 5 stars 252 ratings 4.6 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 1, 203 ratings 4.6 out of 5 stars | customer reviews - | customer reviews 4.6 4.6 out of 5 stars 252 ratings 4.6 out of 5 stars |
finish Matte | finish - | finish Matte | finish Flatt / Matte |
Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1masterbitumens25 Litre Black Bitumen Paint
Why we love it
This product dries quickly.
It forms a film that does not smell and does not leave a mark.
It is suitable for protecting metals, concrete roofs, fiber cement, corrugated iron and asphalt.
Main highlights- SUITABLE FOR THE PROTECTION OF METALS
- FORMS AN ODOURLESS AND TAINT FREE BITUMEN FILM
- FOR THE PROTECTION OF... FIBRE CEMENT,CORRUGATED IRON,ASPHALT
- FAST DRYING SOLVENT BASED
- APPLY BY BRUSH OR WITH A SUITABLE SPRAY GUN
-
9.7
2masterbitumens
Bitumen All Weather Roofing Repair Compound Waterproof Roof Coating 25L
Why we love it
Easy brush application.
Water-resistant almost immediately.
Enhanced strength with organic fibers.
Main highlights- Resistant to Water Almost Immediaetly
- Organic Fibre To add Strength And Stability
- Master Bitumen All Weather roofing Compound
- Colour : Black
- Brush Applied Recommended
-
9.5
3Njl Direct Limited
Njl Bitumen Primer and Sealer 25L
Main highlights- VERSATILE PRIMER: Suitable for concrete roofs, bitumen felt, asphalt, metal surfaces and flashing tape systems
- SURFACE COMPATIBILITY: Effective on concrete, metal, wood and weathered corrugated surfaces
- PREPARATION: Requires thorough surface cleaning and preparation before application
- COVERAGE: Covers 6-11 square metres per litre depending on surface porosity
- APPLICATION: Fast-drying formula suitable for brush application
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.
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.
