.header__wrapper { opacity: 1; } [Skip to content]

Monday - Friday: 08:00 - 17:30 | Saturday - Sunday: Closed

Expanding Foam

Expanding Foam is a go-to solution for anyone looking to seal, insulate, and fill gaps with confidence. In the world of DIY and professional fitting, the right foam can make all the differencehelping you achieve a neat finish while improving energy efficiency and structural stability. Whether you’re working around window frames, door reveals, pipe penetrations, lofts, or stud walls, expanding foam is designed to expand into empty spaces, creating a secure barrier against draughts, moisture, and unwanted airflow.

Choosing from a quality range also means you can match the foam to the task at hand. Different projects call for different performance characteristics, such as expansion rate, application control, and finishing requirements. With the right product, you can reduce gaps effectively, support proper insulation, and streamline installationso you spend less time reworking and more time getting the job right.

All Products

Sort By

Per Page

Layout

    Untitled image

    Soudal Gap Filler Exp Foam Chpg

    £7.07
    Hafele

    Expanding Foam, Assembly, Can 750 ml, Hand Held Version, Soudal

    £7.70
    Hafele

    Expanding Foam, Assembly B3, Can 750 ml, Gun Version, Soudal

    £7.70
    Untitled image

    Expanding Foam, High Yield, Fire Retardant, Can 750 ml, Soudal Soudafoam� FR

    £11.80
      Show X of XX products

      Expanding Foam

      Our Expanding Foam range brings you practical options for everyday sealing and more demanding installs. Designed for use in a wide variety of applications, these foams are ideal for filling irregular cavities, bedding frames, and creating durable seals where conventional sealants may struggle. The expansion helps the foam reach into hard-to-access spaces, while the result is a solid, gap-filling layer that supports long-lasting performance.

      Want a cleaner, more controlled finish? Select the foam type that suits your methodsome formulas are made for precision and easier handling, while others are built for stronger fill and robust insulating benefits. From quick repairs to full installations, you’ll find a foam that helps you work efficiently and achieve a professional-looking outcome.

      If you’re ready to seal smarter, insulate better, and tackle gaps with confidence, explore our expanding foam selection and choose the product that fits your project needs. With the right foam in your toolkit, you’ll get dependable results and a finish you can feel good about.