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Everbuild Black Jack 904 Roof Felt Adhesive - High Strength - Black - 5 Litre

Pros

  • Larger 5L tin suits bigger flat roof and shed roofing jobs without re-ordering
  • High-strength bitumen adhesive bonds felt to timber, metal and concrete
  • Same trusted formula as the smaller 1L tin, with thousands of verified reviews

Cons

  • Strong solvent smell while curing needs good ventilation

Specifications

Price tier
Mid-range
Size
5 Litre

How it compares in Roofing Materials

We list 18 roofing materials products, priced from £3.37 to £58.00. At £26.49 this one is the 7th cheapest of them 11 cost more. The average across the subcategory is £31.29 and the midpoint is £34.20, so it lands £4.80 below the average.

Its 4.4-star score sits 0.12 below the roofing materials average of 4.52, with 12 of the 18 rated higher. Its 3,968 Amazon reviews make it the 1st most-reviewed here, against a subcategory average of 926.

Price position in Roofing Materials

Cheapest £3.37This one £26.49Dearest £58.00

Splitting the subcategory into three price bands puts this product in the Mid-range band (£28.90£38.99), which holds 6 of 18 products and averages £33.70 at 4.52 stars.

Average price and rating of each price band in Roofing Materials
BandRangeProductsAverage priceAverage rating
Budget£3.38£21.406£10.144.45
Mid-rangeThis one£28.90£38.996£33.704.52
Premium£39.90£64.996£47.424.58

About this product

The Everbuild Black Jack 904 Roof Felt Adhesive is a robust, high-performance solution for professional roofers and serious DIY enthusiasts tackling larger roofing projects. This 5-litre tin delivers an exceptional volume of bitumen adhesive, designed to significantly reduce reordering frequency – perfect for covering expansive flat roofs, sheds, or outbuildings without interruption.

Formulated with a powerful, high-strength bitumen adhesive, this product bonds exceptionally well to timber, metal, and concrete substrates, ensuring a durable and weather-resistant seal. It’s built upon the same trusted formula as Everbuild’s popular 1L tin, benefitting from thousands of verified customer reviews demonstrating its reliability and effectiveness. This adhesive is designed for demanding roofing applications where long-lasting performance is critical.

While offering superior bonding strength, we recommend applying this product in a well-ventilated area due to the strong solvent smell that develops during the curing process. Adequate ventilation will help minimise any odour concerns. The 5L tin represents a significant investment, suitable for larger jobs and offers considerable value for money when compared to smaller quantities. This adhesive is formulated for professional use, ensuring superior performance on even the most challenging roofing surfaces.

This product provides a robust and dependable solution for bonding felt underlayment to various roof materials – a key component in protecting your property from the elements. Remember to always consult the manufacturer’s instructions and safety guidelines before use.

FAQ

What is this product best suited for?

The 5-litre tin of Everbuild Black Jack 904 Roof Felt Adhesive is ideal for larger roofing projects, such as flat roofs and sheds, offering a substantial volume for extensive coverage.

What materials does the adhesive bond to?

This high-strength bitumen adhesive bonds effectively to felt, timber, metal, and concrete surfaces, providing a durable connection for roof applications.

How large is the product itself?

The product comes in a 5-litre tin size, suitable for significant roofing areas. This larger format reduces the need for multiple purchases.

What safety precautions should I take when using this adhesive?

Due to the strong solvent smell during curing, it is important to ensure adequate ventilation in the work area to minimise exposure and maintain air quality.

Is this a replacement for smaller sizes?

Yes, the 5-litre tin contains the same trusted formula as the smaller 1-litre tin, offering a cost-effective option for larger projects without needing to reorder multiple smaller containers.

What is the adhesive made of?

The adhesive is formulated with bitumen, providing robust bonding properties suitable for exterior roofing applications.

How does this product compare in price to similar adhesives?

The Black Jack 904 falls into a mid-range price tier, offering a balance of performance and value compared to other high-strength roof felt adhesives available.

What is the recommended method for cleaning up spills?

Refer to the manufacturer's instructions for appropriate cleaning methods; typically solvent-based cleaners are effective, but always test on an inconspicuous area first.

Are there any specific maintenance requirements after application?

Follow the manufacturer’s guidelines regarding surface preparation and drying times before covering with roofing materials to ensure optimal adhesion and long-term performance.

What are the standard returns terms for this product (purchased via Amazon)?

Please refer to Amazon UK's standard returns policy for details on eligible items and the return process; they handle all aspects of returns and refunds directly with the customer.