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The best construction foams in comparison

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Last updated on 16.07.2025

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KLRStec® Professional PU Foam Gun Teflon Coated (PTFE) - Professional Assembly Gun I Construction Foam Gun with one-Hand Adjustment (1k & 2k 750ml) incl. Accessories

KLRS

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9,9

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The KLRStec professional PU foam gun (English Foam Gun) is a high-quality mounting gun with a large precise adjustment wheel that can be adjusted one hour (including 2 x 20 cm long plastic tubes to spray even in hard to reach cavities and a cleaning adapter)
Precise one-handed dosing the central adjustment dial for dosing can be operated comfortably with your thumb. This means that the dosing gun can be easily operated with one hand
100% airtight sealed. Each specimen is individually tested and has a test number
The risk is to us 30 days . If you are not 100% satisfied with your foam gun, then send it back and get your . No ifs and but what are you waiting for

Gorilla Heavy Duty Grab Adhesive White 290ml

Gorilla

48% off

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9,8

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USE Indoor & Outdoor.
GAP FILLING Fills voids with little or no shrinkage.

Howard Leight by Honeywell Laser-Lite Single-Use Earplug Refill Pack, SNR 35, 200 pairs

Howard Leight

34% off

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9,8

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LASER LITE HI-VIS COLORS Vibrant yellow and magenta color is highly visible from a distance to help ensure employee compliance and hearing safety
IDEAL FOR SMALLER AND LARGER EARS Small size of earplug delivers optimal fit and ear protection for smaller ears, but low-pressure Polyurethane foam expands to fit virtually any size ear and ear canal
COMFORT AND HYGIENE Contoured T-shape allows for easy insertion, removal, and comfortable wear all day long; Smooth, soil-resistant, closed-cell foam skin helps prevent dirt build-up
RECOMMENDED INDUSTRIES Farming, chemical, construction, law enforcement, manufacturing, packaging, military, mining, municipal, oil and gas, pharmaceutical, steel, metal, transportation; 200 pairs of earplugs per refill pack
SHAPE T-shape

Roughneck ROU32310 Professional Foam Gun

Roughneck

5% off

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9,7

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Foam gun has a large, sturdy metal body
Comfortable soft-grip, suitable for long working periods
Ideal for filling gaps in brick gaps in brick, concrete, stone and plaster
Foam gun has a nickel-plated aluminium body, Steel trigger, brass barrel and non-return PTFE Ball

£ 21.87

£ 22.10

£ 22.95

£ 23.04

£ 23.16

Recommendation

12 x Gap Filler Expanding Foam Soudal Gun Grade 750ml PU Polyurethane Foam Can

Truly PVC Supplies

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9,7

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Excellent adhesion - bonds most surfaces
Environmentally friendly - free of Freon, HCFC and CFC
Quick curing - cut within 25 minutes

fischer 567427 Triple X Hand Foam Expanding, Yellow

fischer

9,6

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Noise-reducing properties
Resistant to rotting

£ 5.99

£ 9.04

Thunderbolt Knee Pads for Men for Construction Gardening Flooring Roofing Heavy Duty Comfortable Double Gel Thick Foam Cushion with Adjustable Non-Slip Straps Professional Grade

Thunderbolt

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9,5

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PROFESSIONALS CHOICE for Knee Pads for Gardening, Knee Pads for Construction ,Knee Pads for Roofing, Knee Pads for Cleaning, Knee Pads for Concrete, Tactical Knee Pads, Knee Pads for Tile, Knee Pads for Flooring Installers, Knee Pads for Carpet Installation, HVAC Knee Pads, Knee Pads for Carpentry, Welding Knee Pads, Knee Pads for Stocking Warehouse and Grocery Shelves
HEAVY DUTY NON-SLIP POWERSHIELD designed to protect knees and damage to clothing while preventing abrasions to surfaces. Protects against nails, screws, glass and debris. Rodilleras de trabajo
ERGONOMIC DESIGN delivers extra comfort and support to patellar tendon below knee and quadriceps above knee. Soft gel core and thick engineered foam core provides superior protection.
FULLY ADJUSTABLE Pro fasteners gives secure snug fit for all-day comfort. Quick and easy to put on and take off. Includes free 7 extension straps! Will fit EVERYONE!

LYCXAMES PU Foam Gun, Pack of 2 Construction Foam Gun with Valve, No Cleaner Required, Metal Dosing Gun with Ergonomic Plastic Handle for DIY and Professional, Red

LYCXAMES

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9,4

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You do not need a cleaner equipped with the valve, you no longer need cleaners. After use, you only need to turn the valve and push out the remaining foam. so you don't have to buy a clean solution separately to save money.
Excellent workmanship the housing of the metal dosing gun is made of a high-strength aluminium alloy, is used for processing polyurethane foam (PU foam) with standard screw adapters and is very durable. Can be used in tight spaces, not easily clogged, not easily worn, very suitable for the demanding requirements of construction sites. The copper nozzle ensures even flow.
Easy to use the construction foam gun can precisely control the injection quantity through the rotary valve to avoid foam waste. Release the button spring trigger, and the mounting gun stops immediately.
Important notes please never point the PU foam gun at other people or yourself and keep away from children.
Wide application the PU expanding foam gun is suitable for filling, sealing and thermal insulation of balcony doors and windows, bathtubs, air conditioning holes and small joints between bricks and stones.

3C Sealants Construction Foam Expanding Foam Filler 750ml

3C Sealants

9,3

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Features

Can be sawn, cut, plastered and painted
Superb thermal and acoustic insulation properties
No long-term shrinkage

EXPANDING FOAM FILLER GUN GRADE (BOX OF 12) 750ML SOUDAL

Soudal

5% off

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9,3

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EXPANDING FOAM FILLER GUN GRADE BOX OF 12 750ML SOUDAL
Product type HARDWARE

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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S&R Foam Gun for Construction Foam Cans, Ergonomic Rubber Handle, Teflon Coated Can Holder, Precise Adjustable Foam Delivery, PU Building Foam Gun

Professional-Grade Foam Gun Perfect for professionals and DIY enthusiasts, designed for use with commercial insulating foam cans.

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NoCry Professional Knee Pads for Work, with Heavy Duty Foam Padding and Comfortable Gel Cushion, Strong Double Straps and Adjustable Easy-Fix Clips, for Men, Women, Gardening, Flooring, DIY, Cleaning

PREMIUM CONSTRUCTION. The high density soft EVA foam padding conforms to your knees, making you feel like you're kneeling on pillows. The thick gel layer cradles your joints. The breathable 600D polyester mesh keeps you cool and comfortable.

~~£ 32.99~~ free shipping

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SX Trade Strength PU Gun Grade Expanding Foam - Gap Filler - Fixing & Insulating - Polyurethane Based - Quick Drying - 750ml

QUICK DRYING - Tack free time is 8-12 minutes, this will allow you to continue with your work quicker and is overpaintable

~~£ 8.51~~

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2Pcs Polyurethane Tool Box Foam Inserts - 40 x 30 x 4CM Cuttable Foam Sheet for Tool Box Organisation, Flight Cases, DIY & Tool Storage Systems

Package Include You will receive 2 pcs 40 x 30 x 4cm tool foam insert. Appropriate size and quantity can meet your daily storage needs. Multi-purpose foam block for tools, power tools,safely storing tools, cameras, tabletop miniatures, collectibles and more.

~~£ 14.99~~

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Haltons Expanding Foam Filler | Ready To Use | No Tools Required | Waterproof Caulk Spray Sealant for Walls, Cracks, Gaps, Holes in Brick, Wood, Metal | Strong & Reliable Repair Indoor & Outdoor (2pk)

SPRAY NOZZLE No tools needed. Comes with an attachable nozzle that you can use to squeeze into gaps to fill and seal them tight with utmost ease!

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Everbuild B2FIREGUN Firefoam B2 Gun Grade Aerosol 750 ml

CERTIFIED FOR CONSTRUCTION USE Everbuild Gun Grade expanding foam can be used as part of a fire-rated linear joint thanks to its high fire rating, signifying it can slow the passage of flames and smoke.

~~£ 12.86~~

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Draper 10 Piece Expanding Foam Nozzle Set | Dispensing Guns Accessories | Construction Tools | 01021

Made from high quality material

~~£ 4.56~~

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STICK2 PU Expanding Foam Filler | One Component Polyurethane Gun Foam with Strong Adhesion | Gap & Cavity Filler for Walls, Windows, Doors & More | 12 x 750ml Cans

EXCEPTIONAL ADHESION AND DURABILITY Count on the unmatched adhesion capabilities of this expanding foam filler. It forms a strong and durable bond with most building materials, ensuring long-lasting reliability. Its moisture-cured formulation reacts with air moisture, resulting in a hardened structure that can withstand various environmental conditions, making it a trusted solution for demanding construction projects.

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SUF-FIX Expanding Foam Straw Type | 2 x 750ml Multipurpose Foam for Gaps and Cracks | Expanding Foams Heat and Sound Insulation Sealing Material Mildew Proof Waterproof (Yellow, 2 Pack)

Effective Sealing & Insulation This expanding foam provides excellent adhesion and filling capacity, helping to improve heat and sound insulation. It seals gaps, cracks, and joints to reduce air leaks and enhance energy efficiency.

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CROWNSHOP Hard Case with Foam 440mmx345mmx180mm Flight Case Compact Camera Case Portable Carry Lock Storage Box Lockable Carrying Casefor Tools Drones Camera Lens Accessories

Sturdy and durable design Our storage box is made of high-quality ABS plastic, making this box sturdy and drop-resistant. This waterproof and dustproof case can withstand outdoor conditions, ensuring your belongings are well protected and have a long life.

~~£ 30.25~~ free shipping

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PATIKIL 1/2 Inch x 49.2 Feet Backer Rod for Gaps and Joints, Foam Rope Caulk Crack Joint Filler Roll Seal Weather Strip for Home Construction Car, White

Material Expandable Polyethylene; Outer Diameter 12mm 1 2 inch; Total Length 15m 49.2 Feet; Package List 1 x Backer Rod

~~£ 14.94~~

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3M 1100C30 Ear Plugs, Light Weight & Soft Foam for Comfortable Wear, Hearing Protection against noise levels in the range of 94-105 dB (SNR: 37dB), 30 pairs, Orange

Model Number 1100C30

~~£ 14.23~~

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The best construction foams in comparison

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