Seal gaps and insulate effectively with our high-yield B3 Grade Expanding Foam. Designed for general construction and DIY applications where a specific fire rating is not required, these foams provide a powerful bond and excellent filling properties. Whether you are insulating around window frames or sealing service penetrations, our B3 foams offer a reliable, cost-effective solution for all non-fire-rated voids.
General Purpose Filling: Ideal for filling large, irregular gaps and cavities in masonry, timber, and metal, providing a durable airtight and weather-resistant seal.
High Insulation Value: Offers superior thermal and acoustic insulation, helping to improve energy efficiency and reduce sound transmission in residential and commercial projects.
Need technical advice on the best application method for your project? Contact our Sales Team on 01707 375172.
