Advertising Disclosure Bitumen Primer Comparison - April 2026
7 Best Bitumen Primer 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. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2 Best Value  9.6Exceptional | 3 9.3Excellent | 4  9.0Very Good | 5  8.8Very Good | 6  8.6Very Good | 7 8.4Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
Model5 Litre ROOF Bitumen Primer | Model Everbuild Black Jack 902 Bitumen and Flashing Primer – Fast-Drying – Black – 5 Litre | Model Everbuild Black Jack 902 Bitumen and Flashing Primer – Fast-Drying – Black – 5 Litre | Model Njl Bitumen Primer and Sealer 5L | Model Everbuild Black Jack 902 Bitumen and Flashing Primer – Fast-Drying – Black – 1 Litre | Model Njl Bitumen Primer and Sealer 25L | Model Njl Bitumen Primer and Sealer 25L |
Brandmasterbitumens | Brand Everbuild | Brand Everbuild | Brand Njl Direct Limited | Brand Everbuild | Brand Njl Direct Limited | Brand Njl Direct Limited |
Reviews | Reviews | Reviews  | Reviews  | Reviews | Reviews - | Reviews - |
Features | ||||||
Worth the money 9.4 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.3 | Worth the money 9.1 | Worth the money 8.6 | Worth the money 8.4 |
Simple to use 9.6 | Simple to use 9.8 | Simple to use 9.8 | Simple to use 9.4 | Simple to use 9.8 | Simple to use 9.1 | Simple to use 9.1 |
Water tight 9.1 | Water tight 9.1 | Water tight 9.1 | Water tight 8.9 | Water tight 9.1 | Water tight 8.6 | Water tight 8.4 |
Attachment 9.1 | Attachment 9.3 | Attachment 9.3 | Attachment 9.1 | Attachment 9.4 | Attachment 8.9 | Attachment 8.6 |
Tech Specs | ||||||
coverage 6-10 square metres per litre | coverage 50 | coverage 50 | coverage 6-10m2 per litre | coverage 1 | coverage 6-11 square metres per litre depending on porosity | coverage 6-11 square metres per litre depending on porosity |
product dimensions 17.8 x 17.8 x 23.2 cm 4.56 kg | product dimensions 18 x 18 x 23.5 cm 4.39 kg | product dimensions 18 x 18 x 23.5 cm 4.39 kg | product dimensions 17.8 x 17.8 x 23.2 cm 4.75 kg | product dimensions 11.5 x 11.5 x 12 cm 839.99 g | product dimensions 29 x 24 x 46 cm 25 kg | product dimensions 29 x 24 x 46 cm 25 kg |
usage priming porous surfaces before applying bituminous coatings Exterior | usage Exterior | usage Exterior | usage Exterior | usage Exterior | usage Exterior | usage Exterior |
item weight 4.56 kg | item weight 4.39 kg | item weight 4.39 kg | item weight 4.75 kg | item weight 840 g | item weight 25 kg | item weight 25 kg |
special features Fast-Drying | special features Fast-Drying | special features Fast-Drying | special features Fast-Drying | special features fast drying | special features Fast-Drying | special features Fast-Drying |
batteries included No | batteries included No | batteries included No | batteries included No | batteries included No | batteries included No | batteries included No |
included components brush | included components 1 x Metal Tin | included components 1 x Metal Tin | included components Brush | included components 1 x Metal Tin | included components brush | included components brush |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity 1 |
size 5 l Pack of 1 | size 5 l Pack of 1 | size 5 l Pack of 1 | size 5 l Pack of 1 | size 1 l Pack of 1 | size 25 l Pack of 1 | size 25 l Pack of 1 |
batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No | batteries required No |
color Black | color Black | color Black | color Black | color Black | color Black | color Black |
finish Flatt / Matte | finish Matte | finish Matte | finish Matte | finish - | finish Matte | finish Matte |
manufacturer reference 9BPRI00500 | manufacturer reference - | manufacturer reference - | manufacturer reference PRI005 | manufacturer reference - | manufacturer reference PRI025 | manufacturer reference PRI025 |
Available On | Available On | Available On | 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
9.9
1
masterbitumens5 Litre ROOF Bitumen Primer
9.6 Simple to use9.4 worth the money9.1 Water tightMain highlights- suitable as a primer prior to applying any flashing tape system
- Suitable for use with all bituminous surface coatings,Weathered corrugated iron and steel.
- Mainly used for priming
- Fast drying
- Concrete roofs, floors, cementicious screeds, renders, Bitumen felt, asphalt, mastic
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Features
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Popularity
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Value for money
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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.
