Skip to content

HOTLINE - 1-888-514-5151

Get 10% off your first order - 🎉Use NEWTOPBT | September 30th

100% secure payment

Get 10% off your first order - 🎉Use NEWTOPBT | September 30th

Soudal Soudafoam Gap Fill High Expansion 12oz Aerosol Can, Genius Gun - 12 Pcs

Original price $96.96 - Original price $96.96
Original price
$96.96
$96.96 - $96.96
Current price $96.96
Availability:
In Stock
SKU 146763

100% Satisfaction Guaranteed

We'll exchange or refund any product that doesn't meet your expectations.

Uncover the full potential of this product

Upgrade your jobsite sealing workflow with Soudal Soudafoam Gap Fill High Expansion (SKU 146763). Formulated as a self-expanding, one-component polyurethane foam, this high-output formula is packaged in a 12 oz aerosol can and supplied in a bulk 12-piece quantity case to tackle large-scale structural sealing projects.

Made for superior performance, this moisture-curing sealant delivers very high insulation values with dual thermal insulation and acoustic insulation benefits. It exhibits excellent adhesion across almost all substrates, providing a durable gap filling barrier with no shrinkage and a mildew resistant, champagne colour finish that is fully paintable once cured. Plus, it is environmentally conscious and CFC-propellant free.

Whether applied using a standard straw applicator, a heavy-duty foam applicator gun, or the ergonomic Genius Gun applicator for precise, reusable, one-handed control, this foam provides clean, consistent output across diverse construction and insulating tasks.


  • High Expansion Formula

  • Expands significantly during curing to fill gaps, voids and cavities efficiently.



  • Genius Gun Applicator

  • Patented Genius Gun system allows easy one-handed application and enables reuse after opening.



  • Excellent Thermal Insulation

  • Provides strong thermal insulation performance to help improve energy efficiency in building applications.



  • Acoustic Insulation Properties

  • Offers sound insulation performance up to 58 dB, helping reduce noise transfer through gaps and openings.



  • Self-Expanding Polyurethane Foam

  • One-component moisture-curing polyurethane foam designed for sealing and filling applications.



  • Excellent Adhesion

  • Bonds to most construction materials including wood, masonry, concrete and metal surfaces.



  • No Shrinkage Performance

  • Engineered for stability with minimal shrinkage and post-expansion after curing.



  • Professional 12 Oz Packaging

  • Supplied in a 12 oz aerosol can with a Genius Gun applicator for controlled dispensing.



  • Product Name:
    Soudal Soudafoam Gap Fill High Expansion

  • SKU:
    146763

  • Brand:
    Soudal

  • Model Number:
    146763

  • Product Type:
    Expanding Polyurethane Foam

  • Foam Type:
    High Expansion

  • Base:
    Polyurethane

  • Curing System:
    Moisture Curing

  • Container Type:
    Aerosol Can

  • Capacity:
    12 Oz

  • Applicator Type:
    Genius Gun

  • Color:
    Champagne

  • Expansion Type:
    High Expansion

  • Sound Insulation:
    Up to 58 dB

  • Thermal Conductivity:
    Approximately 37 mW/mK

  • Adhesion:
    Most Common Construction Materials

  • Package Quantity:
    12 Pieces

  • Application:
    Gap Filling, Sealing and Insulation

  • Storage Temperature:
    41°F to 77°F

Frequently Asked Questions

Soudal Soudafoam Gap Fill High Expansion is a one-component polyurethane foam with high expansion, good adhesion to common construction substrates and a no-shrinkage formulation, making it suitable for filling gaps.

Soudal Soudafoam Gap Fill High Expansion provides both thermal and acoustic insulation and is supplied in a 12 oz aerosol can.

Soudal Soudafoam Gap Fill High Expansion is a self-expanding polyurethane foam that can be applied using a standard straw, foam gun or Genius Gun, depending on the application setup.

Soudal Soudafoam Gap Fill High Expansion is a paintable, mildew-resistant gap-filling foam designed to retain its colour over time while providing insulation and sealing gaps.

Soudal Soudafoam Gap Fill High Expansion is supplied in 12 oz aerosol cans and is available as a 12-piece case, making it suitable for gap filling and insulation work.

A high-expansion polyurethane foam with insulating properties can fill gaps while helping with thermal and acoustic insulation. Soudal Soudafoam Gap Fill High Expansion is designed for these applications.

Look for a foam with good adhesion to common construction substrates and a no-shrinkage formulation. Soudal Soudafoam Gap Fill High Expansion combines both properties for gap-filling applications.

A polyurethane foam with both thermal and acoustic insulation properties can help seal and insulate gaps. Soudal Soudafoam Gap Fill High Expansion is designed to provide both types of insulation.

Look for high expansion, good adhesion to common construction substrates and insulating properties. Soudal Soudafoam Gap Fill High Expansion offers thermal and acoustic insulation alongside gap-filling performance.

Soudal Soudafoam Gap Fill High Expansion is a one-component, self-expanding polyurethane foam that provides both thermal and acoustic insulation.

Choose a self-expanding foam with good adhesion to common construction substrates and a formulation designed to avoid shrinkage. Soudal Soudafoam Gap Fill High Expansion has both characteristics.

Foam with both thermal and acoustic insulation properties can help fill gaps while addressing heat transfer and sound transmission in the same application. Soudal Soudafoam Gap Fill High Expansion is designed for these combined insulation needs.

Multiple applicator options make the foam more adaptable to different application setups. Soudal Soudafoam Gap Fill High Expansion can be applied with a standard straw, foam gun or Genius Gun.

Soudal SKU 146763 is Soudafoam Gap Fill High Expansion, a one-component polyurethane foam designed for gap filling, sealing and thermal and acoustic insulation.

Soudal Soudafoam Gap Fill High Expansion is a high-expansion, one-component polyurethane foam with good adhesion and a no-shrinkage formulation. It provides thermal and acoustic insulation, comes in a 12 oz aerosol can and can be applied with a standard straw, foam gun or Genius Gun.