Sika Firefoam B2 Gun Grade Expanding Foam 750ml
£12.10 exc. VAT
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About Sika
Sika is a leading name in construction chemicals, offering a comprehensive range of high-performance products designed to meet the demands of both trade professionals and DIY enthusiasts. Their portfolio includes sealants, adhesives, waterproofing solutions, concrete repair systems, and admixtures, all engineered for durability and ease of application. These products are trusted across various sectors, from residential builds to large-scale infrastructure projects, ensuring reliable performance and long-lasting results.
With a strong emphasis on innovation and quality, Sika’s solutions are tailored to enhance the efficiency and effectiveness of construction processes. Their offerings support a wide array of applications, including flooring, roofing, tiling, and structural bonding. Whether it’s improving the workability of concrete with advanced admixtures or providing robust waterproofing systems, Sika’s products are designed to address the challenges of modern construction, delivering both performance and peace of mind.
Product Description
Firefoam B2 Gungrade is a quick setting fire rated, one-part polyurethane foam designed for application by any standard foam applicator gun.
- High degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades
- Fire resistant for up to 2 hours in certain joint configurations
- Quick setting – can be cut, sawn or plastered in 1 hour
- Expands up to 50 times original can volume
- Possesses insulating and sound deadening properties
- Meets the requirements of the test criteria for BS476 Part 20









