10 Best Expandable Foam Insulation

10 Best expandable foam insulation - December 2025

checkIcon 19M consumers helped this year.

Last Updated: 01-12-2025

Advertising Disclosure

Preciva Foam Gun, 2pcs Orange Expanding Foaming Guns, Professional Heavy Duty PU Filler Insulation Spray Applicator Polyurethane for Filling, Sealing, Caulking

Preciva

9.8

CHECK PRICE

more deals (1)

14% Off

fowong Foam Seal Tape, 25mm(Width) X 25mm(Thick), Open Cell and Low Density Door Insulation Strip High Resilience Air Conditioner Flame Resistance (2 Rolls with Total 4M Long)

fowong

9.6

CHECK PRICE

more deals (1)

Best value

15% Off

Foam Gun, Preciva Black Professional Expanding Heavy Duty Expandable Spray Application Applicator Caulking Foaming Guns

Preciva

9.5

CHECK PRICE

more deals (1)

UniBond White Teq Expanding Foam, Superior Insulation, Fills and Seals, Ideal for Big Gaps and Holes, for Indoor and Outdoor Use, Thermal Insulation, Guaranteed Noise Reduction, Straw PU Foam 1x750ml

Unibond

9.2

CHECK PRICE

more deals (1)

2 x Cans Of The Original Gorilla Filler Weatherproof expanding foam 500ml Each

JKG Unknown

9.1

CHECK PRICE

more deals (1)

Roof & Insulation Expanding Foam Genius 600ml

Flair-Online Ltd

8.8

CHECK PRICE

more deals (1)

UniBond Energy Teq Expanding Foam, Superior Insulation PU Foam Gap Filler for Sound and Thermal Insulation, Moisture and Draft Protection, for Indoor & Outdoor Use, 1 x 750ml Can

Unibond

8.6

CHECK PRICE

more deals (1)

Soudal Genius Gun Insulation Foam 750ml can

Soudal

8.4

CHECK PRICE

more deals (1)

UniBond Universal Expanding Foam, Fast-Drying Foam Insulation to Seal & Fill Large Gaps, Versatile Sealant for Acoustic, Thermal, Insect & Rodent Insulation, 1x500ml

Unibond

8.2

CHECK PRICE

more deals (1)

Gorilla Filler 500ml - Expanding Foam Filler | Weatherproof - Ideal for Pipes, Windows, Doors (for Internal & External Use) 500ml

Gorilla Filler

8.1

CHECK PRICE

more deals (1)

Preciva Foam Gun, 2pcs Orange Expanding Foaming Guns, Professional Heavy Duty PU Filler Insulation Spray Applicator Polyurethane for Filling, Sealing, Caulking

fowong Foam Seal Tape, 25mm(Width) X 25mm(Thick), Open Cell and Low Density Door Insulation Strip High Resilience Air Conditioner Flame Resistance (2 Rolls with Total 4M Long)

Foam Gun, Preciva Black Professional Expanding Heavy Duty Expandable Spray Application Applicator Caulking Foaming Guns

UniBond White Teq Expanding Foam, Superior Insulation, Fills and Seals, Ideal for Big Gaps and Holes, for Indoor and Outdoor Use, Thermal Insulation, Guaranteed Noise Reduction, Straw PU Foam 1x750ml

2 x Cans Of The Original Gorilla Filler Weatherproof expanding foam 500ml Each

Roof & Insulation Expanding Foam Genius 600ml

UniBond Energy Teq Expanding Foam, Superior Insulation PU Foam Gap Filler for Sound and Thermal Insulation, Moisture and Draft Protection, for Indoor & Outdoor Use, 1 x 750ml Can

Soudal Genius Gun Insulation Foam 750ml can

UniBond Universal Expanding Foam, Fast-Drying Foam Insulation to Seal & Fill Large Gaps, Versatile Sealant for Acoustic, Thermal, Insect & Rodent Insulation, 1x500ml

Gorilla Filler 500ml - Expanding Foam Filler | Weatherproof - Ideal for Pipes, Windows, Doors (for Internal & External Use) 500ml

Related Products