Best Everbuild Expanding Foams of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Everbuild offers a range of expanding foams that are perfect for filling gaps and sealing joints in buildings. These high-quality foams have excellent adhesive properties and can be used for a variety of applications, including insulation, soundproofing, and stabilising structures. They are also water-resistant and can be painted over once they have dried, ensuring a neat and professional finish. Everbuild's expanding foams are easy to use and come in a range of sizes to suit your needs. They are a great choice for anyone looking for a reliable and effective solution for sealing and insulating buildings.
At a Glance: Our Top Picks
Top 10 Everbuild Expanding Foams
Everbuild Quick Setting Expanding Foam, 750 ml
The Everbuild Expanding Foam is a quick-setting solution that expands up to 55 times its original volume upon application. Curing in just one hour at 20°C, it allows you to cut, saw, or plaster over it once set, making it incredibly versatile. The product comes with an attachable nozzle for easy application, perfect for filling deep joints and irregular gaps around pipes, windows, and doors. Additionally, it provides sound deadening and insulation, enhancing the comfort of your home.
12 Cans of Everbuild Trade Strength Expanding Foam
The Everbuild Expanding Foam is a versatile solution for filling holes quickly, both indoors and outdoors. With 12 cans in a box, you can easily tackle various sealing tasks. This foam expands to 40 times its original volume, providing excellent coverage for irregular gaps. Its strong adhesion ensures that the foam stays securely in place, making it ideal for a range of DIY projects. You'll appreciate how this product simplifies sealing and insulating tasks around your home or workplace.
12 x Everbuild Expanding Foam and Filler 750ml
The Everbuild Expanding Foam is a versatile product that comes in a pack of 12, each canister containing 750ml of foam and filler. This expanding foam is ideal for filling gaps and cracks in various surfaces, providing a strong seal that enhances insulation. It is easy to apply, allowing you to tackle DIY projects with confidence. Additionally, this product is perfect for both indoor and outdoor use, making it a convenient solution for different repair needs around your home.
Everbuild Quick Setting Expanding Foam 750 ml
The Everbuild Expanding Foam is a quick-setting polyurethane foam that expands significantly, providing up to 50 times its original volume. This means you can efficiently fill irregular gaps and fix framework with ease. After just an hour, you can cut, saw, plaster, or seal it, making it incredibly convenient for various applications. Additionally, it offers excellent insulation and sound-deadening properties, ensuring that you can create a comfortable and quiet environment in your home.
Everbuild B1 Quick Setting Fire Foam
The Everbuild B1 Fire Foam is a quick-curing solution that expands and becomes tack-free in just 8 minutes. You can easily cut it after an hour and it fully cures in around 12 hours. This product is fire rated, making it suitable for applications where fire resistance is essential. With no need for additional equipment, the aerosol can features an attachable nozzle for precise application. It's perfect for filling large or irregular gaps, ensuring that you get a reliable seal where other fillers may not work.
Everbuild GFSC5 Dual Purpose Foam Cleaner 500ml
The Everbuild Foam Cleaner is a versatile aerosol designed for cleaning uncured PU foams. Its solvent-based formula effectively tackles residue, ensuring your tools remain in top condition. You will appreciate the ease of use as it attaches to a gun foam applicator for purging, making the cleaning process straightforward. Additionally, the dual application feature allows you to use it with a spray nozzle, effectively removing wet foam from your gun and various building surfaces. This economical solution extends the life of your expensive guns.
Everbuild P45 Versatile Foam Gun Applicator
The Everbuild P45 Foam Gun is a versatile tool that works with all gun-grade foams, making it ideal for various projects. Whether you are a professional or a DIY enthusiast, this applicator is designed for multi-use. It provides controlled application, allowing you to apply foam precisely in hard-to-reach areas. Additionally, its design helps to minimise waste, ensuring you get the most out of your foam without unnecessary spillage.
Everbuild Exact Gap Foam, 750 ml
Everbuild Exact Foam is designed for precision, expanding only by 5-10%. This controlled application means less excess foam to trim later, saving you time and effort. You won't have to worry about wet foam spilling onto your floors or surrounding surfaces, making your work area cleaner and safer. Plus, you can cut, saw, or plaster the foam just two hours after application, giving you flexibility to continue your project without long delays.
Everbuild B2FIREGUN Firefoam Expanding Foam 750ml
The Everbuild Firefoam B2 is a versatile expanding foam designed for construction use, boasting a high fire rating that helps slow the spread of flames and smoke. It cures quickly, becoming tack-free in about 8 minutes, allowing you to fill gaps efficiently. With its remarkable ability to expand up to 50 times its original volume, it is perfect for filling larger and irregular spaces that other fillers might struggle with. This product not only provides fire resistance but also aids in sound insulation, making it a practical choice for various applications.
Everbuild 2Pc 500Ml Expanding Foam White
The Everbuild Expanding Foam is a versatile solution for various sealing and insulation tasks. With its two 500ml containers, you have ample product to tackle multiple jobs around your home. The quick-setting formula ensures that you can complete your tasks efficiently, saving you time and effort. This expanding foam is perfect for filling gaps, cracks, and voids, providing a strong and durable finish to your projects. You will appreciate its ease of use, making it ideal for both DIY enthusiasts and professionals alike.
During our Everbuild expanding foam research, we found 48 Everbuild expanding foam products and shortlisted 10 quality products. We collected and analyzed 26,630 customer reviews through our big data system to write the Everbuild expanding foams list. We found that most customers choose Everbuild expanding foams with an average price of £12.47.
The Everbuild expanding foams are available for purchase. The top 10 picks range in price from a low of £6.00 to a high of £48.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 5,521 consumers with an average rating of 4.6.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.