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Showing Results For: Expanding Foams

Expanding Foams

Expanding foams, or insulation foams, are crucial filling agents designed to seal, fill, and insulate a vast array of cracks, joints, gaps, holes, and other materials for preventing insects, moisture, dampening sounds, and several other applications. These insulating foams harden and efficiently cure when applied to desired surfaces, undergoing a chemical process with atmospheric humidity. After spraying foam, the additional foam insulation is cut and sanded for required suitability applications in various domestic and commercial settings. Moreover, the insulation foams can be conveniently applied using compatible tools, spread over hands, or sprayed. Additionally, they come in different volume capacities and are suitable for both indoor and outdoor applications.  

Why Should I Buy Expanding Foams?

Expanding foams are must-have sealing and insulating materials for improved structural and insulation integrity. These products allow versatile functions for various surfaces, even hard-to-reach spaces. They seal gaps, cracks, and holes, thus providing an airtight and comfortable environment for household and commercial settings. Furthermore, they are easy to apply, produce an efficient output, and are economical to insulate your homes and other projects. 

Advantages of Expanding Foams:

Expanding foams offer unmatchable advantages due to their versatile applications, such as:

  • Air-tight Sealings – By applying spray foam around door openings, windows, or walls, it is best to prevent the warm air from escaping your home, ensuring air-tight environments.  
  • Resist Pests Entering Your Home – There are different pest-resistant foams formulated for keeping out pests in your homes. Using such expansion foam sprays, you can easily stop rodents and insects from entering your home. 
  • Allow Extension Tube Fittings – Expanding foams with short and stiff straws are difficult to apply over hard-to-reach areas. Fitting different lengths of tubing to the center of the can allows foam extension to bespoke areas.  
  • Allow Multiple Ways to Apply Foam – For multiple and bulk sealing applications, use an expansion foam gun for efficient foam dispensing. This significantly reduces time and is easy to use. These devices provide easy access and better control due to their rigid and disposable tips. 

Other advantages include the following:

  • They are easy to use with long-lasting applications.
  • Ideal for multiple applications with efficient cure time.
  • Feature robust filling and insulating properties. 
  • Provide sticking applications over various surfaces.
  • They are economical with high stability features.
  • Available in various package options.
  • Also function as soundproofing agents.
  • Feature weather-proof properties.

Types of Expansion Foams:

Expanding foams are classified into three main categories based on their chemistry and applications for specific environments and include:

  • High Expansion Foam – These high foam-producing products are designed to fill various surfaces and cavities, like ships' cellars, warehouses, and pump rooms. They are employed in fire extinguishing applications on dry product fires. 
  • Medium Expansion Foam – These rapid-spreading foams produce a gas-tight sealing blanket to avoid or control hazardous chemical spills. They are commonly suitable for road accidents where fire brigades are similar to fire-resistant foams and are widely employed as solvent storage. Within a short time, a huge, finished foam produces with the resultant premix solution quantity. 
  • Gap Filling foam is ideal for sealing gaps, joints, and other conduit and pipework penetrations during construction and installation applications. 

Different Expansion Foams Enrgtech is Offering:

Enrgtech stocks different expanding foams ideal for user-defined applications in various settings, including: 

  • Polyurethane foam
  • Slug
  • Stick
  • Applicator gun
  • Paste, and
  • Solid.

Stability of Expansion Foams:

The stability of foam is crucial in terms of its applications, generation, and transportation, and refers to the foam's time taken for its properties' maintenance when they are produced. Highly stable foams are extremely strong and resist collapsing, providing long-lasting insulation for almost 80 to 100 years. In contrast, unstable foams allow uneven chemical distribution by collapsing before the application point. Stability is also expressed in foam half-lives, the required time for liquid half-volume in foams for reverting to the liquid phase. The foam's stability can be improved by straining or lowering the gas diffusion by increasing the bulk solution's viscosity. 

Safety Considerations for Expansion Foams:

It is crucial to consider the safety parameters when handling, dispensing, and carrying the product. In its cured form, the foam is non-toxic; however, it contains gases released during the application process that can cause irritation and respiratory problems. Furthermore, they also cause skin irritation when wet, resulting in skin redness and rashes. It is recommended to follow the handling manuals and essential considerations, such as:

  • Use approved safety goggles and protective clothing in well-ventilated working areas.
  • Avoid ignition equipment, smoking, and contact with skin and eyes.
  • Ensure using explosion-proof equipment and do not inhale.
  • Wash your hands after applications. 

Different Volume Capacity (Bottles) for Expansion Foams:

Insulating foams come in various volume capacities in distinct-length bottles. Some of the most common include:

  • 310 ml expansion foam
  • 400 ml expanding foams
  • 500 ml expanding foam
  • 700 ml expansion foam
  • 750 ml expansion foam.

How To Use Expanding Foams?

Expanding foams provide easy applications and are equipped with easy-to-use nozzles for foam spraying. Here are simple steps before applying insulating foams on desired surfaces. 

  • Clean the surface using a dry paintbrush or cloth to ensure the removal of dust or other particles. As these foams require moisture for efficient curing, sprinkle water over the area for evenly foam curing and distribution.
  • Spray the foam and mist it with water.
  • Finally, often complete foam curing, use the necessary tool for trimming/cutting additional parts. 

Different Methods for Applying Expansion Foams: What Are the Differences?

It is easy to apply expanding foams using three ways, such as:

  • Spray Can 

Spray cans come as aerosol cans that include expanding foams in the form of spray foams. These foams are sprayed over larger surfaces that require less precision coverage. •      

  • Gun

Gun foam applicators are robust tools for applying sealant and foams with easy foam controls and application. They are also widely used for hard-to-reach or narrow spaces for uniform foam applications. 

  • Handheld 

As the name indicates, these foam cans are hand-operated for easy applications due to their fitted nozzles. Unlike gun applicator foams, they do not require any equipment. 

These three distinct ways differ depending on the required surfaces and foam types. Spray cans offer multiple benefits for their particular requirements. Similarly, gun foam applicators provide uniform and controlled applications, whereas handheld expanding foams can be easily sprayed over various surfaces without using any specific tool allowing reduced costs and saving time.

Best Expanding Foam Manufacturers:

There are various brands for the best-expanding foam manufacturers in the market today. However, Enrgtech supplies well-known and branded expanding foams and products. Some of them include the following:

  • Loctite expanding Foams
  • 3M E.A.R Expanding Foams
  • Klinger Expanding Foams
  • Siemens
  • StarTech.com
  • TE Connectivity
  • Banner
  • CK, and many more.

Applications (Commercial and Domestic) of Expanding Foams:

Once sprayed, expanding foams harden and expand with user-desired trimming and sanding properties after they dry. Depending on the requirements, they can effectively provide versatile applications indoors and outdoors. 

Indoor Uses – Indoor applications of expanding foams include:

  • Sealing/Filling holes and cracks in kitchens, attic, and bathroom.
  • Sealing gaps around the door and window frames.
  • Comfortable and warm home environment.
  • Also used to fill cracks around wires and piping systems.

Outdoors Uses – Indoor applications of expanding foams include:

 

  • Fixing pavements and concrete.
  • Help fix driveways and garage floors.
  • Used to secure sidewalks and landscaping rocks.
  • Also, provide pool deck sealing or securing applications. 

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Enrgtech #
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Teroson
742460, Teroson
79 In Stock
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1 +
£ 12.83
Teroson
742582, Teroson
6 In Stock
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1 +
£ 12.86
Teroson
739215, Teroson
7 In Stock
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1 +
£ 13.56
Henkel
739215, Henkel
19 In Stock
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1 +
£ 13.55
32231, CRC
4 In Stock
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1 +
£ 10.85
15 +
£ 10.40
40 +
£ 10.00
Henkel
742460, Henkel
64 In Stock
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1 +
£ 12.82
Henkel
742582, Henkel
65 In Stock
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1 +
£ 12.86
Dow Corning
500ML FOAM 360, Dow Corning
637 In Stock
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1 +
£ 11.97
Rohs Verified
32474, CRC
999997 In Stock
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1 +
£ 29.54
Rohs Verified
32475, CRC
16 In Stock
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£ 12.61
Rohs Verified
32516, CRC
163 In Stock
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£ 8.15
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32477, CRC
47 In Stock
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£ 14.76
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New Items
New items
32474, CRC

32474, CRC

PU Foam Fire Resist 2-in-1 Mono component PU foam which expands and hardens with ambient humidity. Professional quality, Specially convenient for static joints in building constructions which have to resist fire up till 2 hours. The aerosol has a remarkable valve system that allows manual application as well as the use of an application gun. Flexible polyurethane foam fire resist Appropriate for sealing, insulating, filling and fixing Excellent adhesion to all common construction materials Manual application for the filling of cavities The aerosol fits on an application gun for precise dosing application Class certified according report N°07-A-371 Resist fire up to 2 hours Seals smoke and gas Applications Filling of all kind of cavities in a building construction Vertical joints wall/wall Joints between pre-fabricated concrete structures Standards EN 1666-4, EN 13601-2
New items
739215, Henkel

739215, Henkel

Terostat PU 92 Sealant A single component polyurethane adhesive/sealant for elastic sealing and bonding. Particularly effective for seam sealing and sealing of narrow joints in areas such as vehicle and vehicle body manufacture, ship and boat building, facade and plant manufacture and air conditioning and air ventilation. Good adhesion to metals and plastics without primer Can be painted wet on wet Sag resistant Excellent elasticity Good ageing resistance
New items
742460, Teroson

742460, Teroson

Terostat PU 92 Sealant A single component polyurethane adhesive/sealant for elastic sealing and bonding. Particularly effective for seam sealing and sealing of narrow joints in areas such as vehicle and vehicle body manufacture, ship and boat building, facade and plant manufacture and air conditioning and air ventilation. Good adhesion to metals and plastics without primer Can be painted wet on wet Sag resistant Excellent elasticity Good ageing resistance
New items
742460, Henkel

742460, Henkel

Terostat PU 92 Sealant A single component polyurethane adhesive/sealant for elastic sealing and bonding. Particularly effective for seam sealing and sealing of narrow joints in areas such as vehicle and vehicle body manufacture, ship and boat building, facade and plant manufacture and air conditioning and air ventilation. Good adhesion to metals and plastics without primer Can be painted wet on wet Sag resistant Excellent elasticity Good ageing resistance
New items
742582, Teroson

742582, Teroson

Henkel Polyurethane Sealant Paste Cartridge The Henkel Terostat PU 92 black polyurethane sealant paste cartridge is a gun-grade, one-component adhesive/sealant based on polyurethane. The sealing works by reaction with moisture to an elastic product. Skin formation time and cure rate depend on humidity and temperature, along with the depth of the joint. However, the time can be reduced by increasing the temperature and moisture. Low temperature, as well as, low moisture can delay the process. Features and Benefits Good adhesion to many metals and plastics without primer Can be painted wet on wet Sag resistant High curing speed Excellent elasticity Good ageing resistance Can be grinded Operating temperature range is -40°C to 70°C. Applications Bonding Sealing Vehicle and vehicle body manufacture Vehicle body build-ups Railway carriage and container manufacture Ship and boat building Metal, façade, and plant manufacture Air conditioning and air ventilation Certifications ANSI/ESD S20.20:2014 BS EN 61340-5-1:2007
New items
32516, CRC

32516, CRC

PU Foam 2-in-1 Mono component foam which expands and hardens with ambient humidity. The aerosol has a remarkable valve system that allows manual application as well as the use of an application gun. Ployurethane foam, convenient for all common used substrates in constructions Appropriate for sealing, insulating, filling and fixing Excellent adhesion to all common construction materials The cured foam can be either covered with a filler-primer or straight painted Manual application for the filling of cavities Expands 2 to 3 times the applied volume Excellent thermal and acoustic insulation properties Applications Filling of all kind of cavities in a building construction Insulation of conduits Thermal and acoustic insulations Fixation of building components
New items
32477, CRC

32477, CRC

STP Foam 2-in-1 Mono component foam which expands and hardens with ambient humidity. The aerosol has a remarkable valve system that allows manual application as well as the use of an application gun. Expanded STP foam without isocyanates Excellent insulation due to the high density Appropriate for sealing, insulating, filling and fixing The cured foam can be either covered with a filler-primer or straight painted Excellent adhesion to all common construction materials Exercises limited pressure and does not deform the supports The aerosol fits on an application gun for precise dosing application Excellent thermal and acoustic insulation properties Applications Filling of all kind of cavities in a building construction Insulation of conduits Thermal and acoustic insulations Fixation of building components Modeling
New items
742582, Henkel

742582, Henkel

Terostat PU 92 Sealant A single component polyurethane adhesive/sealant for elastic sealing and bonding. Particularly effective for seam sealing and sealing of narrow joints in areas such as vehicle and vehicle body manufacture, ship and boat building, facade and plant manufacture and air conditioning and air ventilation. Good adhesion to metals and plastics without primer Can be painted wet on wet Sag resistant Excellent elasticity Good ageing resistance
New items
739215, Teroson

739215, Teroson

Terostat PU 92 Sealant A single component polyurethane adhesive/sealant for elastic sealing and bonding. Particularly effective for seam sealing and sealing of narrow joints in areas such as vehicle and vehicle body manufacture, ship and boat building, facade and plant manufacture and air conditioning and air ventilation. Good adhesion to metals and plastics without primer Can be painted wet on wet Sag resistant Excellent elasticity Good ageing resistance
New items
500ML FOAM 360, Dow Corning

500ML FOAM 360, Dow Corning

Great Stuff 360º All Direction Expanding foam One component high performance expanding polyurethane foam, specific applications include: an aid to mechanical fixings, insulation of door & window frames, supporting good brick work & mortar, fills pipe entries through brick work & walls, expands to fill seal voids and cavities. Flexible applicator nozzle allowing application through 360º Fast curing Cures to form a tough resilient and long lasting semi rigid cellular structure Surface can be cut, sawn, sanded and painted or plastered over once cured Gives effective insulation against damp and draft and is completely waterproof Self moulding to surface irregularities Compatible with most common construction materials Note Ensure that the product is stored upright
New items
32475, CRC

32475, CRC

PU Foam Fast Grip 2-in-1 PU foam (polyurethane) two-component quick setting, suitable for all common substrates used in construction. Expanding 2 component PU-Foam Excellent adhesion to all common building materials Cured foam can be covered with a finishing plaster or a paint Hardened in 10 minutes Do not deform materials Excellent properties of thermal and acoustic insulation Applications Suitable for positioning and fixing window and door Thermal and acoustic insulation Filling of cavities in building construction
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Expanding Foams and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Expanding Foams or any other product.
This depends on the Expanding Foams individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Expanding Foams and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Expanding Foams.
Yes. We keep updating our stock frequently and if a product like Expanding Foams is not in stock then we will let you know.