What is the main advantage of Soudafoam SMX over standard PU foam?

This expanding foam contains no free isocyanates due to SMX polymer technology. It provides safer handling alongside high thermal and acoustic insulation.

Do you need an applicator gun for this aerosol can?

No, this is a 500 ml handheld aerosol can supplied with its own dispensing tube.

Which surfaces does this foam adhere to?

It adheres to most building materials including wood, concrete, and stone. It does not adhere to PE, PP, or Teflon.

Is Soudafoam SMX fire-resistant?

No, this product is not fire-resistant. The aerosol is flammable according to GHS02 (H222, H229).

Should you moisten the surface before application?

Lightly dampen porous surfaces such as stone and wood to aid curing. Moistening is not recommended on non-porous surfaces.

SOUDAL Soudafoam SMX isocyanate-free PU foam (500 ml) - 113839

Name: SOUDAL Soudafoam SMX isocyanate-free PU foam (500 ml) - 113839
Brand: SOUDAL
SKU: 12980024
Price: 15.97 EUR
Availability: PreOrder

Supplier number: SOUDAL 113839 | EAN 5411183057616

Recommended Retail Price €16.64

15.97 tax incl.

€13.20 excl. VAT (incl. all environmental contributions)

On order: delivered from 08/10/2026

The minimum purchase order quantity for the product is 6.

Ordered before 20:00 - delivered as of 08/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Cleaner filling with Soudal Soudafoam SMX

Practical benefits

Safer isocyanate free formulation: You insulate gaps and cavities safely using an innovative polymer blend without free isocyanates.
High thermal acoustic insulation: You enhance energy efficiency and reduce noise penetration around window frames and wall penetrations.
Excellent dimensional stability: You achieve neat results without unwanted pressure because the foam cures without post-expansion or shrinkage.

In a nutshell

The right choise for

With Soudal Soudafoam SMX, you can seal and insulate gaps, cavities, and joints around window frames, doors, and pipe penetrations with complete confidence. Powered by smx polymer technology, this one-component expanding foam contains no free isocyanates, offering a safer and cleaner working experience without compromising on performance. Its dense structure provides exceptional thermal and acoustic insulation while curing with high dimensional stability, preventing post-expansion and shrinkage. Supplied in a convenient 500 ml handheld aerosol can with a dispensing tube, it adheres strongly to wood, concrete, and stone to help you eliminate drafts quickly and cleanly.

Product information FAQ

€15.97

tax incl.

Key features according to our expert

Net volume: 500 ml
ADR packing group: Not applicable
ADR class: 2.1
Number of components: 1
Principal hazard property: GHS02 Flammable
UN number: UN1950
P-statements: P102; P210; P211; P251; P410 + P412
H-statements: H222; H229
Hazard class: GHS02 Flammable
Physical state: Aerosol
Fire resistant: No

Precautionary statements

P102: Keep out of reach of children.
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P211: Do not spray on an open flame or other ignition source.
P251: Do not pierce or burn, even after use.
P410 + P412: Protect from sunlight. Do no expose to temperatures exceeding 50°C/ 122°F.

Hazard statements

H222: Extremely flammable aerosol.
H229: Pressurised container: May burst if heated.

All Features

Net volume: 500 ml
Adr packing group: Not applicable
Adr class: 2.1
Number of components: 1
Principal hazard property: GHS02 Flammable
Un number: UN1950
P-statements: P102; P210; P211; P251; P410 + P412
H-statements: H222; H229
Hazard class: GHS02 Flammable
Physical state: Aerosol
Fire resistant: No
Colour: white
Packaging form: Bus
Product content: 500 ml

Brand SOUDAL
12980024
EAN 5411183057616
Supplier number SOUDAL 113839

Frequently asked questions about this product

Answered by specialists

What is the main advantage of Soudafoam SMX over standard PU foam?: This expanding foam contains no free isocyanates due to SMX polymer technology. It provides safer handling alongside high thermal and acoustic insulation.
Do you need an applicator gun for this aerosol can?: No, this is a 500 ml handheld aerosol can supplied with its own dispensing tube.
Which surfaces does this foam adhere to?: It adheres to most building materials including wood, concrete, and stone. It does not adhere to PE, PP, or Teflon.
Is Soudafoam SMX fire-resistant?: No, this product is not fire-resistant. The aerosol is flammable according to GHS02 (H222, H229).
Should you moisten the surface before application?: Lightly dampen porous surfaces such as stone and wood to aid curing. Moistening is not recommended on non-porous surfaces.